{"id":37452,"date":"2026-07-08T07:44:21","date_gmt":"2026-07-08T07:44:21","guid":{"rendered":"https:\/\/dinghongtransformer.com\/?post_type=product&#038;p=37452"},"modified":"2026-07-21T10:07:51","modified_gmt":"2026-07-21T10:07:51","slug":"mining-flameproof-transformer-for-underground-coal-mines","status":"publish","type":"product","link":"https:\/\/dinghongtransformer.com\/fr\/product\/mining-flameproof-transformer-for-underground-coal-mines\/","title":{"rendered":"Mining Flameproof Transformer for Underground Coal Mines"},"content":{"rendered":"<style>\n\/* ===============================\n   DHDL Product Anchor Navigation\n   Compact Version - No Outer Background\n=============================== *\/\n.dhdl-product-anchor-module {\n  --blue: #0b84d8;\n  --blue-dark: #006fb8;\n  --border: #dfeaf5;\n  --soft: #f5f8fc;\n  --white: #ffffff;\n  width: 100%;\n  padding: 18px 0 28px;\n  background: transparent;\n  font-family: inherit;\n  box-sizing: border-box;\n}\n\n.dhdl-product-anchor-module * {\n  box-sizing: border-box;\n}\n\n.dhdl-product-anchor-wrap {\n  width: 100%;\n  max-width: 1180px;\n  margin: 0 auto;\n  padding: 0 18px;\n}\n\n.dhdl-product-anchor {\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 14px;\n  padding: 12px 14px;\n  background: #ffffff;\n  border: 1px solid var(--border);\n  border-radius: 22px;\n  box-shadow: 0 8px 24px rgba(7, 20, 42, 0.05);\n}\n\n.dhdl-product-anchor-links {\n  display: flex;\n  align-items: center;\n  gap: 10px;\n  flex: 1 1 auto;\n  min-width: 0;\n  overflow-x: auto;\n  scrollbar-width: none;\n  -webkit-overflow-scrolling: touch;\n}\n\n.dhdl-product-anchor-links::-webkit-scrollbar {\n  display: none;\n}\n\n.dhdl-product-anchor a {\n  display: inline-flex;\n  align-items: center;\n  justify-content: center;\n  min-height: 46px;\n  padding: 0 18px;\n  border-radius: 14px;\n  background: var(--soft);\n  border: 1px solid var(--border);\n  color: var(--blue-dark);\n  font-size: 15px;\n  font-weight: 900;\n  line-height: 1;\n  letter-spacing: 0.1px;\n  text-decoration: none !important;\n  white-space: nowrap;\n  flex: 0 0 auto;\n  transition: all 0.22s ease;\n}\n\n.dhdl-product-anchor a:hover {\n  background: #eaf4fd;\n  border-color: #b9d9f2;\n  color: var(--blue-dark);\n  transform: translateY(-1px);\n}\n\n.dhdl-product-anchor .dhdl-anchor-inquiry {\n  flex: 0 0 auto;\n  min-width: 132px;\n  background: var(--blue);\n  border-color: var(--blue);\n  color: #ffffff;\n  box-shadow: 0 8px 18px rgba(11, 132, 216, 0.22);\n}\n\n.dhdl-product-anchor .dhdl-anchor-inquiry:hover {\n  background: var(--blue-dark);\n  border-color: var(--blue-dark);\n  color: #ffffff;\n}\n\n\/* Anchor offset *\/\n#dhdl-product-overview,\n#dhdl-product-specifications,\n#dhdl-product-parameters,\n#dhdl-product-features,\n#dhdl-product-applications,\n#dhdl-product-factory,\n#dhdl-product-faq,\n#dhdl-product-inquiry {\n  scroll-margin-top: 140px;\n}\n\n\/* Tablet *\/\n@media (max-width: 1024px) {\n  .dhdl-product-anchor {\n    padding: 12px;\n    gap: 12px;\n  }\n\n  .dhdl-product-anchor a {\n    min-height: 44px;\n    padding: 0 16px;\n    font-size: 14px;\n  }\n\n  .dhdl-product-anchor .dhdl-anchor-inquiry {\n    min-width: 120px;\n  }\n}\n\n\/* Mobile *\/\n@media (max-width: 767px) {\n  .dhdl-product-anchor-module {\n    padding: 14px 0 22px;\n  }\n\n  .dhdl-product-anchor-wrap {\n    padding: 0 14px;\n  }\n\n  .dhdl-product-anchor {\n    display: block;\n    padding: 12px;\n    border-radius: 18px;\n  }\n\n  .dhdl-product-anchor-links {\n    gap: 10px;\n    padding-bottom: 10px;\n  }\n\n  .dhdl-product-anchor a {\n    min-height: 42px;\n    padding: 0 16px;\n    font-size: 14px;\n    border-radius: 12px;\n  }\n\n  .dhdl-product-anchor .dhdl-anchor-inquiry {\n    width: 100%;\n    min-width: 0;\n  }\n}\n<\/style>\n\n<div class=\"dhdl-product-anchor-module\">\n  <div class=\"dhdl-product-anchor-wrap\">\n    <nav class=\"dhdl-product-anchor\" aria-label=\"Product page navigation\">\n      <div class=\"dhdl-product-anchor-links\">\n        <a href=\"#dhdl-product-overview\">Overview<\/a>\n        <a href=\"#dhdl-product-specifications\">Specifications<\/a>\n        <a href=\"#dhdl-product-parameters\">Parameters<\/a>\n        <a href=\"#dhdl-product-features\">Features<\/a>\n        <a href=\"#dhdl-product-applications\">Applications<\/a>\n        <a href=\"#dhdl-product-factory\">Factory Test<\/a>\n        <a href=\"#dhdl-product-faq\">FAQ<\/a>\n      <\/div>\n\n      <a class=\"dhdl-anchor-inquiry\" href=\"#dhdl-product-inquiry\">Inquiry<\/a>\n    <\/nav>\n  <\/div>\n<\/div>\n\n<script>\ndocument.addEventListener(\"click\", function(e) {\n  var link = e.target.closest(\".dhdl-product-anchor a\");\n  if (!link) return;\n\n  var href = link.getAttribute(\"href\");\n  if (!href || href.charAt(0) !== \"#\") return;\n\n  var target = document.querySelector(href);\n  if (!target) return;\n\n  e.preventDefault();\n\n  var headerOffset = 135;\n  var targetTop = target.getBoundingClientRect().top + window.pageYOffset - headerOffset;\n\n  window.scrollTo({\n    top: targetTop,\n    behavior: \"smooth\"\n  });\n\n  history.replaceState(null, null, href);\n});\n<\/script>\n\n\n\n<style>\n\/* ===============================\n   DHDL Product Overview Module\n   Mining Flameproof Transformer\n=============================== *\/\n.dhdl-mining-overview-module {\n  --blue: #0b84d8;\n  --dark: #07142a;\n  --text: #566173;\n  width: 100%;\n  padding: 22px 0 26px;\n  background: transparent;\n  font-family: inherit;\n  box-sizing: border-box;\n}\n\n.dhdl-mining-overview-module * {\n  box-sizing: border-box;\n}\n\n.dhdl-mining-overview-wrap {\n  width: 100%;\n  max-width: 1180px;\n  margin: 0 auto;\n  padding: 0 18px;\n}\n\n.dhdl-mining-overview-title {\n  margin: 0;\n  color: var(--dark);\n  font-size: 22px;\n  line-height: 1.35;\n  font-weight: 900;\n  letter-spacing: -0.2px;\n}\n\n.dhdl-mining-overview-line {\n  width: 48px;\n  height: 4px;\n  margin: 10px 0 20px;\n  background: var(--blue);\n  border-radius: 999px;\n}\n\n.dhdl-mining-overview-content {\n  max-width: 1120px;\n}\n\n.dhdl-mining-overview-content p {\n  margin: 0 0 20px;\n  color: var(--text);\n  font-size: 16px;\n  line-height: 1.72;\n  font-weight: 400;\n}\n\n.dhdl-mining-overview-content p:last-child {\n  margin-bottom: 0;\n}\n\n\/* Mobile *\/\n@media (max-width: 767px) {\n  .dhdl-mining-overview-module {\n    padding: 20px 0 24px;\n  }\n\n  .dhdl-mining-overview-wrap {\n    padding: 0 16px;\n  }\n\n  .dhdl-mining-overview-title {\n    font-size: 22px;\n  }\n\n  .dhdl-mining-overview-line {\n    margin: 10px 0 18px;\n  }\n\n  .dhdl-mining-overview-content p {\n    font-size: 15px;\n    line-height: 1.7;\n    margin-bottom: 18px;\n  }\n}\n<\/style>\n\n<span id=\"dhdl-product-overview\"><\/span>\n\n<section class=\"dhdl-mining-overview-module\">\n  <div class=\"dhdl-mining-overview-wrap\">\n    <h2 class=\"dhdl-mining-overview-title\">Product Overview<\/h2>\n    <div class=\"dhdl-mining-overview-line\"><\/div>\n\n    <div class=\"dhdl-mining-overview-content\">\n      <p>\n        The mining flameproof transformer is specially designed for coal mines, mining sites, underground power systems, and flammable or explosive operating environments.\n      <\/p>\n\n      <p>\n        With a reliable flameproof structure, strong enclosure design, and complete safety protection, this transformer can operate safely in harsh environments with high humidity, high dust, vibration, and demanding underground working conditions.\n      <\/p>\n\n      <p>\n        DHDL mining flameproof transformers are mainly used for voltage transformation and power distribution in mine power systems, helping ensure stable and safe power supply for underground electrical equipment.\n      <\/p>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n\n<style>\n\/* ===============================\n   DHDL Technical Specifications Module\n   Mining Flameproof Transformer\n=============================== *\/\n.dhdl-mining-spec-module {\n  --blue: #0b84d8;\n  --dark: #07142a;\n  --text: #566173;\n  --border: #dfeaf5;\n  --row: #f8fafc;\n  --white: #ffffff;\n  width: 100%;\n  padding: 22px 0 26px;\n  background: transparent;\n  font-family: inherit;\n  box-sizing: border-box;\n}\n\n.dhdl-mining-spec-module * {\n  box-sizing: border-box;\n}\n\n.dhdl-mining-spec-wrap {\n  width: 100%;\n  max-width: 1180px;\n  margin: 0 auto;\n  padding: 0 18px;\n}\n\n.dhdl-mining-spec-title {\n  margin: 0;\n  color: var(--dark);\n  font-size: 22px;\n  line-height: 1.35;\n  font-weight: 900;\n  letter-spacing: -0.2px;\n}\n\n.dhdl-mining-spec-line {\n  width: 48px;\n  height: 4px;\n  margin: 10px 0 20px;\n  background: var(--blue);\n  border-radius: 999px;\n}\n\n.dhdl-mining-spec-table-box {\n  width: 100%;\n  overflow: hidden;\n  border: 1px solid var(--border);\n  border-radius: 16px;\n  background: var(--white);\n  box-shadow: 0 8px 22px rgba(7, 20, 42, 0.035);\n}\n\n.dhdl-mining-spec-table {\n  width: 100%;\n  border-collapse: collapse;\n}\n\n.dhdl-mining-spec-table thead th {\n  padding: 15px 20px;\n  background: var(--blue);\n  color: #ffffff;\n  font-size: 16px;\n  line-height: 1.4;\n  font-weight: 900;\n  text-align: left;\n}\n\n.dhdl-mining-spec-table tbody td {\n  padding: 15px 20px;\n  color: var(--text);\n  font-size: 16px;\n  line-height: 1.58;\n  font-weight: 600;\n  border-bottom: 1px solid var(--border);\n  vertical-align: middle;\n}\n\n.dhdl-mining-spec-table tbody tr:nth-child(odd) {\n  background: var(--row);\n}\n\n.dhdl-mining-spec-table tbody tr:nth-child(even) {\n  background: var(--white);\n}\n\n.dhdl-mining-spec-table tbody tr:last-child td {\n  border-bottom: none;\n}\n\n.dhdl-mining-spec-table td:first-child {\n  width: 34%;\n  color: var(--dark);\n  font-weight: 900;\n}\n\n\/* Mobile *\/\n@media (max-width: 767px) {\n  .dhdl-mining-spec-module {\n    padding: 20px 0 24px;\n  }\n\n  .dhdl-mining-spec-wrap {\n    padding: 0 16px;\n  }\n\n  .dhdl-mining-spec-title {\n    font-size: 22px;\n  }\n\n  .dhdl-mining-spec-line {\n    margin: 10px 0 18px;\n  }\n\n  .dhdl-mining-spec-table-box {\n    overflow-x: auto;\n  }\n\n  .dhdl-mining-spec-table {\n    min-width: 680px;\n  }\n\n  .dhdl-mining-spec-table thead th,\n  .dhdl-mining-spec-table tbody td {\n    padding: 14px 14px;\n    font-size: 14px;\n  }\n}\n<\/style>\n\n<span id=\"dhdl-product-specifications\"><\/span>\n\n<section class=\"dhdl-mining-spec-module\">\n  <div class=\"dhdl-mining-spec-wrap\">\n    <h2 class=\"dhdl-mining-spec-title\">Technical Specifications<\/h2>\n    <div class=\"dhdl-mining-spec-line\"><\/div>\n\n    <div class=\"dhdl-mining-spec-table-box\">\n      <table class=\"dhdl-mining-spec-table\">\n        <thead>\n          <tr>\n            <th>Item<\/th>\n            <th>Specification<\/th>\n          <\/tr>\n        <\/thead>\n\n        <tbody>\n          <tr>\n            <td>Product Type<\/td>\n            <td>Mining Flameproof Transformer<\/td>\n          <\/tr>\n\n          <tr>\n            <td>Application<\/td>\n            <td>Coal mines, mining sites, underground power systems, and flammable or explosive environments<\/td>\n          <\/tr>\n\n          <tr>\n            <td>Structure<\/td>\n            <td>Flameproof enclosure structure with strong mechanical strength<\/td>\n          <\/tr>\n\n          <tr>\n            <td>Operating Environment<\/td>\n            <td>High humidity, high dust, vibration, and harsh underground mining conditions<\/td>\n          <\/tr>\n\n          <tr>\n            <td>Function<\/td>\n            <td>Voltage transformation and power distribution for mining electrical systems<\/td>\n          <\/tr>\n\n          <tr>\n            <td>Customization<\/td>\n            <td>Voltage level, rated capacity, protection configuration, installation requirements, and applicable standards can be customized<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n\n<div class=\"wp-block-wd-gallery wd-grid-g wd-caption-mask wd-2542045c\" style=\"--wd-col-lg:4;--wd-col-md:4;--wd-col-sm:1;--wd-gap-lg:20px;--wd-gap-sm: 10px;\">\n<div class=\"wp-block-wd-gallery-item wd-col wd-a0d1d0fc\"><div class=\"wd-block-image\"><img decoding=\"async\" width=\"829\" height=\"588\" class=\"wp-image-37652 lazyload\" data-src=\"https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/20260716-210944.jpg\" alt=\"\" data-srcset=\"https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/20260716-210944.jpg 829w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/20260716-210944-400x284.jpg 400w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/20260716-210944-768x545.jpg 768w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/20260716-210944-430x305.jpg 430w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/20260716-210944-700x497.jpg 700w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/20260716-210944-150x106.jpg 150w\" data-sizes=\"(max-width: 829px) 100vw, 829px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 829px; --smush-placeholder-aspect-ratio: 829\/588;\" \/><\/div><\/div>\n\n\n\n<div class=\"wp-block-wd-gallery-item wd-col wd-68e28721\"><div class=\"wd-block-image\"><img decoding=\"async\" width=\"877\" height=\"622\" class=\"wp-image-37655 lazyload\" data-src=\"https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p2026032417282209818.webp\" alt=\"\" data-srcset=\"https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p2026032417282209818.webp 877w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p2026032417282209818-400x284.webp 400w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p2026032417282209818-768x545.webp 768w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p2026032417282209818-430x305.webp 430w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p2026032417282209818-700x496.webp 700w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p2026032417282209818-150x106.webp 150w\" data-sizes=\"(max-width: 877px) 100vw, 877px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 877px; --smush-placeholder-aspect-ratio: 877\/622;\" \/><\/div><\/div>\n\n\n\n<div class=\"wp-block-wd-gallery-item wd-col wd-2e43d8ef\"><div class=\"wd-block-image\"><img decoding=\"async\" width=\"550\" height=\"389\" class=\"wp-image-37656 lazyload\" data-src=\"https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/2025072916503084b53.webp\" alt=\"\" data-srcset=\"https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/2025072916503084b53.webp 550w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/2025072916503084b53-400x283.webp 400w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/2025072916503084b53-430x304.webp 430w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/2025072916503084b53-150x106.webp 150w\" data-sizes=\"(max-width: 550px) 100vw, 550px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 550px; --smush-placeholder-aspect-ratio: 550\/389;\" \/><\/div><\/div>\n\n\n\n<div class=\"wp-block-wd-gallery-item wd-col wd-b6e71fc7\"><div class=\"wd-block-image\"><img decoding=\"async\" width=\"880\" height=\"651\" class=\"wp-image-37657 lazyload\" data-src=\"https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p202512221559298265f.webp\" alt=\"\" data-srcset=\"https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p202512221559298265f.webp 880w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p202512221559298265f-400x296.webp 400w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p202512221559298265f-768x568.webp 768w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p202512221559298265f-430x318.webp 430w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p202512221559298265f-700x518.webp 700w, https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/p202512221559298265f-150x111.webp 150w\" data-sizes=\"(max-width: 880px) 100vw, 880px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 880px; --smush-placeholder-aspect-ratio: 880\/651;\" \/><\/div><\/div>\n<\/div>\n\n\n\n<style>\n\/* ===============================\n   DHDL Technical Parameters Module\n   Mining Flameproof Transformer\n=============================== *\/\n.dhdl-mining-parameter-module {\n  --blue: #0b84d8;\n  --dark: #07142a;\n  --text: #566173;\n  --muted: #64748b;\n  --border: #dfeaf5;\n  --head: #f0f5fb;\n  --row: #f8fafc;\n  --white: #ffffff;\n  width: 100%;\n  padding: 22px 0 26px;\n  background: transparent;\n  font-family: inherit;\n  box-sizing: border-box;\n}\n\n.dhdl-mining-parameter-module * {\n  box-sizing: border-box;\n}\n\n.dhdl-mining-parameter-wrap {\n  width: 100%;\n  max-width: 1180px;\n  margin: 0 auto;\n  padding: 0 18px;\n}\n\n.dhdl-mining-parameter-title {\n  margin: 0;\n  color: var(--dark);\n  font-size: 22px;\n  line-height: 1.35;\n  font-weight: 900;\n  letter-spacing: -0.2px;\n}\n\n.dhdl-mining-parameter-line {\n  width: 48px;\n  height: 4px;\n  margin: 10px 0 20px;\n  background: var(--blue);\n  border-radius: 999px;\n}\n\n.dhdl-mining-parameter-table-box {\n  width: 100%;\n  overflow-x: auto;\n  border: 1px solid var(--border);\n  border-radius: 16px;\n  background: var(--white);\n  box-shadow: 0 8px 22px rgba(7, 20, 42, 0.035);\n}\n\n.dhdl-mining-parameter-table {\n  width: 100%;\n  min-width: 880px;\n  border-collapse: collapse;\n}\n\n.dhdl-mining-parameter-table th,\n.dhdl-mining-parameter-table td {\n  padding: 15px 20px;\n  border-right: 1px solid var(--border);\n  border-bottom: 1px solid var(--border);\n  text-align: left;\n  vertical-align: middle;\n}\n\n.dhdl-mining-parameter-table th {\n  background: var(--head);\n  color: var(--dark);\n  font-size: 15px;\n  line-height: 1.4;\n  font-weight: 900;\n  text-transform: uppercase;\n}\n\n.dhdl-mining-parameter-table td {\n  color: var(--text);\n  font-size: 16px;\n  line-height: 1.58;\n  font-weight: 600;\n}\n\n.dhdl-mining-parameter-table tbody tr:nth-child(even) {\n  background: var(--row);\n}\n\n.dhdl-mining-parameter-table td:first-child {\n  width: 24%;\n  color: var(--dark);\n  font-weight: 900;\n}\n\n.dhdl-mining-parameter-table td:nth-child(2) {\n  width: 34%;\n}\n\n.dhdl-mining-parameter-table th:last-child,\n.dhdl-mining-parameter-table td:last-child {\n  border-right: none;\n}\n\n.dhdl-mining-parameter-table tbody tr:last-child td {\n  border-bottom: none;\n}\n\n.dhdl-mining-parameter-note {\n  margin: 12px 0 0;\n  color: var(--muted);\n  font-size: 14px;\n  line-height: 1.6;\n}\n\n\/* Mobile *\/\n@media (max-width: 767px) {\n  .dhdl-mining-parameter-module {\n    padding: 20px 0 24px;\n  }\n\n  .dhdl-mining-parameter-wrap {\n    padding: 0 16px;\n  }\n\n  .dhdl-mining-parameter-title {\n    font-size: 22px;\n  }\n\n  .dhdl-mining-parameter-line {\n    margin: 10px 0 18px;\n  }\n\n  .dhdl-mining-parameter-table th,\n  .dhdl-mining-parameter-table td {\n    padding: 14px 14px;\n    font-size: 14px;\n  }\n}\n<\/style>\n\n<span id=\"dhdl-product-parameters\"><\/span>\n\n<section class=\"dhdl-mining-parameter-module\">\n  <div class=\"dhdl-mining-parameter-wrap\">\n    <h2 class=\"dhdl-mining-parameter-title\">Technical Parameters<\/h2>\n    <div class=\"dhdl-mining-parameter-line\"><\/div>\n\n    <div class=\"dhdl-mining-parameter-table-box\">\n      <table class=\"dhdl-mining-parameter-table\">\n        <thead>\n          <tr>\n            <th>Parameter<\/th>\n            <th>Specification<\/th>\n            <th>Remark<\/th>\n          <\/tr>\n        <\/thead>\n\n        <tbody>\n          <tr>\n            <td>Product Type<\/td>\n            <td>Mining Flameproof Transformer<\/td>\n            <td>Designed for underground mining power systems<\/td>\n          <\/tr>\n\n          <tr>\n            <td>Explosion Protection<\/td>\n            <td>Flameproof structure<\/td>\n            <td>Suitable for flammable and explosive environments<\/td>\n          <\/tr>\n\n          <tr>\n            <td>Rated Capacity<\/td>\n            <td>Customizable<\/td>\n            <td>Configured according to project load requirements<\/td>\n          <\/tr>\n\n          <tr>\n            <td>Voltage Level<\/td>\n            <td>Customizable<\/td>\n            <td>Designed according to mine power distribution system<\/td>\n          <\/tr>\n\n          <tr>\n            <td>Installation Environment<\/td>\n            <td>Underground \/ mining site<\/td>\n            <td>Suitable for high humidity and high dust conditions<\/td>\n          <\/tr>\n\n          <tr>\n            <td>Protection Design<\/td>\n            <td>Multiple safety protection measures<\/td>\n            <td>Improves operational safety and equipment reliability<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n\n    <p class=\"dhdl-mining-parameter-note\">\n      Note: Final technical parameters can be customized according to mine power system requirements, operating environment, safety standards, voltage level, rated capacity, and protection configuration.\n    <\/p>\n  <\/div>\n<\/section>\n\n\n\n<style>\n\/* ===============================\n   DHDL Product Features Module\n   Phase-shifting Rectifier Transformer\n=============================== *\/\n.dhdl-rectifier-features-module {\n  --blue: #0b84d8;\n  --dark: #07142a;\n  --text: #566173;\n  --border: #dfeaf5;\n  --white: #ffffff;\n  width: 100%;\n  padding: 22px 0 26px;\n  background: transparent;\n  font-family: inherit;\n  box-sizing: border-box;\n}\n\n.dhdl-rectifier-features-module * {\n  box-sizing: border-box;\n}\n\n.dhdl-rectifier-features-wrap {\n  width: 100%;\n  max-width: 1180px;\n  margin: 0 auto;\n  padding: 0 18px;\n}\n\n.dhdl-rectifier-features-title {\n  margin: 0;\n  color: var(--dark);\n  font-size: 22px;\n  line-height: 1.35;\n  font-weight: 900;\n  letter-spacing: -0.2px;\n}\n\n.dhdl-rectifier-features-line {\n  width: 48px;\n  height: 4px;\n  margin: 10px 0 20px;\n  background: var(--blue);\n  border-radius: 999px;\n}\n\n.dhdl-rectifier-features-grid {\n  display: grid;\n  grid-template-columns: repeat(2, 1fr);\n  gap: 20px 22px;\n}\n\n.dhdl-rectifier-feature-card {\n  min-height: 154px;\n  padding: 24px 26px;\n  background: var(--white);\n  border: 1px solid var(--border);\n  border-radius: 18px;\n  box-shadow: 0 8px 22px rgba(7, 20, 42, 0.035);\n}\n\n.dhdl-rectifier-feature-card h3 {\n  margin: 0 0 14px;\n  color: var(--dark);\n  font-size: 18px;\n  line-height: 1.35;\n  font-weight: 900;\n}\n\n.dhdl-rectifier-feature-card p {\n  margin: 0;\n  color: var(--text);\n  font-size: 16px;\n  line-height: 1.72;\n  font-weight: 400;\n}\n\n\/* Mobile *\/\n@media (max-width: 767px) {\n  .dhdl-rectifier-features-module {\n    padding: 20px 0 24px;\n  }\n\n  .dhdl-rectifier-features-wrap {\n    padding: 0 16px;\n  }\n\n  .dhdl-rectifier-features-title {\n    font-size: 22px;\n  }\n\n  .dhdl-rectifier-features-line {\n    margin: 10px 0 18px;\n  }\n\n  .dhdl-rectifier-features-grid {\n    grid-template-columns: 1fr;\n    gap: 16px;\n  }\n\n  .dhdl-rectifier-feature-card {\n    min-height: auto;\n    padding: 22px 22px;\n    border-radius: 16px;\n  }\n\n  .dhdl-rectifier-feature-card h3 {\n    font-size: 17px;\n    margin-bottom: 12px;\n  }\n\n  .dhdl-rectifier-feature-card p {\n    font-size: 15px;\n    line-height: 1.7;\n  }\n}\n<\/style>\n\n<span id=\"dhdl-product-features\"><\/span>\n\n<section class=\"dhdl-rectifier-features-module\">\n  <div class=\"dhdl-rectifier-features-wrap\">\n    <h2 class=\"dhdl-rectifier-features-title\">Product Features<\/h2>\n    <div class=\"dhdl-rectifier-features-line\"><\/div>\n\n    <div class=\"dhdl-rectifier-features-grid\">\n\n      <div class=\"dhdl-rectifier-feature-card\">\n        <h3>Reduced Harmonic Interference<\/h3>\n        <p>\n          Phase-shifting technology helps suppress harmonics in rectifier current and improve overall power quality.\n        <\/p>\n      <\/div>\n\n      <div class=\"dhdl-rectifier-feature-card\">\n        <h3>Improved Power Factor &amp; Efficiency<\/h3>\n        <p>\n          Optimized design and low-loss materials help improve power factor, reduce energy losses, and lower operating costs.\n        <\/p>\n      <\/div>\n\n      <div class=\"dhdl-rectifier-feature-card\">\n        <h3>Reliable Long-term Operation<\/h3>\n        <p>\n          High-quality core and winding design help ensure stable performance under demanding industrial operating conditions.\n        <\/p>\n      <\/div>\n\n      <div class=\"dhdl-rectifier-feature-card\">\n        <h3>Strong Adaptability<\/h3>\n        <p>\n          Suitable for complex industrial environments, varying load conditions, and different high-power rectifier systems.\n        <\/p>\n      <\/div>\n\n    <\/div>\n  <\/div>\n<\/section>\n\n\n\n<style>\n\/* ===============================\n   DHDL Factory Test Items Module\n=============================== *\/\n.dhdl-factory-test-module {\n  --blue: #0b84d8;\n  --dark: #07142a;\n  --text: #44546a;\n  --border: #dfeaf5;\n  --head: #f0f5fb;\n  --row: #f8fafc;\n  --tag-bg: #e8f4ff;\n  width: 100%;\n  padding: 42px 0 48px;\n  background: #fafafa;\n  font-family: inherit;\n  box-sizing: border-box;\n}\n\n.dhdl-factory-test-module * {\n  box-sizing: border-box;\n}\n\n.dhdl-factory-test-wrap {\n  width: 100%;\n  max-width: 1180px;\n  margin: 0 auto;\n  padding: 0 18px;\n}\n\n.dhdl-factory-test-title {\n  margin: 0;\n  color: var(--blue);\n  font-size: 22px;\n  line-height: 1.35;\n  font-weight: 900;\n  letter-spacing: -0.2px;\n}\n\n.dhdl-factory-test-line {\n  width: 58px;\n  height: 4px;\n  margin: 14px 0 28px;\n  background: var(--blue);\n  border-radius: 999px;\n}\n\n.dhdl-factory-test-table-box {\n  width: 100%;\n  overflow: hidden;\n  border: 1px solid var(--border);\n  border-radius: 16px;\n  background: #ffffff;\n  box-shadow: 0 10px 28px rgba(7, 20, 42, 0.04);\n}\n\n.dhdl-factory-test-table {\n  width: 100%;\n  border-collapse: collapse;\n}\n\n.dhdl-factory-test-table th,\n.dhdl-factory-test-table td {\n  padding: 17px 22px;\n  border-bottom: 1px solid var(--border);\n  color: var(--text);\n  font-size: 15px;\n  line-height: 1.5;\n  vertical-align: middle;\n}\n\n.dhdl-factory-test-table th {\n  background: var(--head);\n  color: var(--dark);\n  font-size: 15px;\n  font-weight: 900;\n  text-align: left;\n  text-transform: uppercase;\n}\n\n.dhdl-factory-test-table tbody tr:nth-child(even) {\n  background: var(--row);\n}\n\n.dhdl-factory-test-table tbody tr:last-child td {\n  border-bottom: none;\n}\n\n.dhdl-factory-test-table td:first-child {\n  color: var(--dark);\n  font-weight: 800;\n}\n\n.dhdl-factory-test-table th:first-child,\n.dhdl-factory-test-table td:first-child {\n  width: 70%;\n}\n\n.dhdl-test-tag {\n  display: inline-flex;\n  align-items: center;\n  justify-content: center;\n  min-height: 28px;\n  padding: 0 14px;\n  border-radius: 999px;\n  background: var(--tag-bg);\n  color: var(--blue);\n  font-size: 13px;\n  font-weight: 900;\n  white-space: nowrap;\n}\n\n\/* Mobile *\/\n@media (max-width: 767px) {\n  .dhdl-factory-test-module {\n    padding: 36px 0 42px;\n  }\n\n  .dhdl-factory-test-wrap {\n    padding: 0 16px;\n  }\n\n  .dhdl-factory-test-title {\n    font-size: 22px;\n  }\n\n  .dhdl-factory-test-table th,\n  .dhdl-factory-test-table td {\n    padding: 15px 16px;\n    font-size: 14px;\n  }\n\n  .dhdl-factory-test-table th:first-child,\n  .dhdl-factory-test-table td:first-child {\n    width: 64%;\n  }\n\n  .dhdl-test-tag {\n    font-size: 12px;\n    padding: 0 12px;\n  }\n}\n<\/style>\n\n<span id=\"dhdl-product-factory\"><\/span>\n\n<section class=\"dhdl-factory-test-module\">\n  <div class=\"dhdl-factory-test-wrap\">\n    <h2 class=\"dhdl-factory-test-title\">Factory Test Items<\/h2>\n    <div class=\"dhdl-factory-test-line\"><\/div>\n\n    <div class=\"dhdl-factory-test-table-box\">\n      <table class=\"dhdl-factory-test-table\">\n        <thead>\n          <tr>\n            <th>Test Item<\/th>\n            <th>Test Type<\/th>\n          <\/tr>\n        <\/thead>\n\n        <tbody>\n          <tr>\n            <td>Insulation Resistance Test<\/td>\n            <td><span class=\"dhdl-test-tag\">Routine Test<\/span><\/td>\n          <\/tr>\n\n          <tr>\n            <td>Winding DC Resistance Test<\/td>\n            <td><span class=\"dhdl-test-tag\">Routine Test<\/span><\/td>\n          <\/tr>\n\n          <tr>\n            <td>Voltage Ratio Test<\/td>\n            <td><span class=\"dhdl-test-tag\">Routine Test<\/span><\/td>\n          <\/tr>\n\n          <tr>\n            <td>Vector Group Test<\/td>\n            <td><span class=\"dhdl-test-tag\">Routine Test<\/span><\/td>\n          <\/tr>\n\n          <tr>\n            <td>No-load Loss and No-load Current Test<\/td>\n            <td><span class=\"dhdl-test-tag\">Routine Test<\/span><\/td>\n          <\/tr>\n\n          <tr>\n            <td>Load Loss and Impedance Voltage Test<\/td>\n            <td><span class=\"dhdl-test-tag\">Routine Test<\/span><\/td>\n          <\/tr>\n\n          <tr>\n            <td>Power Frequency Withstand Voltage Test<\/td>\n            <td><span class=\"dhdl-test-tag\">Routine Test<\/span><\/td>\n          <\/tr>\n\n          <tr>\n            <td>Induced Withstand Voltage Test<\/td>\n            <td><span class=\"dhdl-test-tag\">Routine Test<\/span><\/td>\n          <\/tr>\n\n          <tr>\n            <td>Sealing Test<\/td>\n            <td><span class=\"dhdl-test-tag\">Routine Test<\/span><\/td>\n          <\/tr>\n\n          <tr>\n            <td>Transformer Oil Test<\/td>\n            <td><span class=\"dhdl-test-tag\">Routine Test<\/span><\/td>\n          <\/tr>\n\n          <tr>\n            <td>Appearance and Nameplate Inspection<\/td>\n            <td><span class=\"dhdl-test-tag\">Routine Test<\/span><\/td>\n          <\/tr>\n\n          <tr>\n            <td>Packing Inspection Before Shipment<\/td>\n            <td><span class=\"dhdl-test-tag\">Routine Test<\/span><\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n\n<style>\n\/* ===============================\n   DHDL Applications Module\n=============================== *\/\n.dhdl-applications-module {\n  --blue: #0b84d8;\n  --dark: #07142a;\n  --text: #64748b;\n  --border: #dfeaf5;\n  --white: #ffffff;\n  width: 100%;\n  padding: 42px 0 48px;\n  background: #fafafa;\n  font-family: inherit;\n  box-sizing: border-box;\n}\n\n.dhdl-applications-module * {\n  box-sizing: border-box;\n}\n\n.dhdl-applications-wrap {\n  width: 100%;\n  max-width: 1180px;\n  margin: 0 auto;\n  padding: 0 18px;\n}\n\n.dhdl-applications-title {\n  margin: 0;\n  color: var(--dark);\n  font-size: 22px;\n  line-height: 1.35;\n  font-weight: 900;\n  letter-spacing: -0.2px;\n}\n\n.dhdl-applications-line {\n  width: 48px;\n  height: 4px;\n  margin: 14px 0 28px;\n  background: var(--blue);\n  border-radius: 999px;\n}\n\n.dhdl-applications-grid {\n  display: grid;\n  grid-template-columns: repeat(4, 1fr);\n  gap: 22px;\n}\n\n.dhdl-application-card {\n  overflow: hidden;\n  background: var(--white);\n  border: 1px solid var(--border);\n  border-radius: 18px;\n  box-shadow: 0 10px 26px rgba(7, 20, 42, 0.04);\n  transition: all 0.22s ease;\n}\n\n.dhdl-application-card:hover {\n  transform: translateY(-3px);\n  border-color: #b9d9f2;\n  box-shadow: 0 14px 32px rgba(7, 20, 42, 0.08);\n}\n\n.dhdl-application-image {\n  width: 100%;\n  height: 170px;\n  overflow: hidden;\n  background: #eef7ff;\n}\n\n.dhdl-application-image img {\n  width: 100%;\n  height: 100%;\n  display: block;\n  object-fit: cover;\n}\n\n.dhdl-application-content {\n  padding: 24px 22px 28px;\n}\n\n.dhdl-application-content h3 {\n  margin: 0 0 14px;\n  color: var(--dark);\n  font-size: 18px;\n  line-height: 1.35;\n  font-weight: 900;\n}\n\n.dhdl-application-content p {\n  margin: 0;\n  color: var(--text);\n  font-size: 16px;\n  line-height: 1.75;\n  font-weight: 400;\n}\n\n\/* Tablet *\/\n@media (max-width: 1024px) {\n  .dhdl-applications-grid {\n    grid-template-columns: repeat(2, 1fr);\n  }\n}\n\n\/* Mobile *\/\n@media (max-width: 767px) {\n  .dhdl-applications-module {\n    padding: 36px 0 42px;\n  }\n\n  .dhdl-applications-wrap {\n    padding: 0 16px;\n  }\n\n  .dhdl-applications-title {\n    font-size: 22px;\n  }\n\n  .dhdl-applications-grid {\n    grid-template-columns: 1fr;\n    gap: 18px;\n  }\n\n  .dhdl-application-image {\n    height: 190px;\n  }\n\n  .dhdl-application-content {\n    padding: 22px 20px 24px;\n  }\n\n  .dhdl-application-content h3 {\n    font-size: 17px;\n  }\n\n  .dhdl-application-content p {\n    font-size: 15px;\n    line-height: 1.72;\n  }\n}\n<\/style>\n\n<span id=\"dhdl-product-applications\"><\/span>\n\n<section class=\"dhdl-applications-module\">\n  <div class=\"dhdl-applications-wrap\">\n    <h2 class=\"dhdl-applications-title\">Applications<\/h2>\n    <div class=\"dhdl-applications-line\"><\/div>\n\n    <div class=\"dhdl-applications-grid\">\n\n      <div class=\"dhdl-application-card\">\n        <div class=\"dhdl-application-image\">\n          <img decoding=\"async\" data-src=\"https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/949dc4c4-090c-4709-af3b-9fb7f6f52503.png\" alt=\"Utility Distribution Networks\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1536px; --smush-placeholder-aspect-ratio: 1536\/1024;\">\n        <\/div>\n        <div class=\"dhdl-application-content\">\n          <h3>Utility Distribution Networks<\/h3>\n          <p>\n            Reliable transformer solutions for urban and rural power distribution systems, helping ensure stable voltage conversion and continuous power supply.\n          <\/p>\n        <\/div>\n      <\/div>\n\n      <div class=\"dhdl-application-card\">\n        <div class=\"dhdl-application-image\">\n          <img decoding=\"async\" data-src=\"https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/Industrial-Facilities.png\" alt=\"Industrial Facilities\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1536px; --smush-placeholder-aspect-ratio: 1536\/1024;\">\n        <\/div>\n        <div class=\"dhdl-application-content\">\n          <h3>Industrial Facilities<\/h3>\n          <p>\n            Suitable for factories, workshops, production lines, mining sites, and industrial power systems that require long-term stable operation.\n          <\/p>\n        <\/div>\n      <\/div>\n\n      <div class=\"dhdl-application-card\">\n        <div class=\"dhdl-application-image\">\n          <img decoding=\"async\" data-src=\"https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/Renewable-Energy-Projects.png\" alt=\"Projets d&#039;\u00e9nergies renouvelables\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1536px; --smush-placeholder-aspect-ratio: 1536\/1024;\">\n        <\/div>\n        <div class=\"dhdl-application-content\">\n          <h3>Projets d'\u00e9nergies renouvelables<\/h3>\n          <p>\n            Applied in solar power plants, wind farms, energy storage stations, and microgrid systems for power conversion and distribution.\n          <\/p>\n        <\/div>\n      <\/div>\n\n      <div class=\"dhdl-application-card\">\n        <div class=\"dhdl-application-image\">\n          <img decoding=\"async\" data-src=\"https:\/\/dinghongtransformer.com\/wp-content\/uploads\/2026\/07\/AI-Data-Center-Power-Infrastructure.png\" alt=\"AI Data Center Power Infrastructure\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1536px; --smush-placeholder-aspect-ratio: 1536\/1024;\">\n        <\/div>\n        <div class=\"dhdl-application-content\">\n          <h3>AI Data Center Power Infrastructure<\/h3>\n          <p>\n            Suitable for data center campus substations, medium-voltage power intake systems, and reliable power distribution infrastructure supporting high-density computing loads.\n          <\/p>\n        <\/div>\n      <\/div>\n\n    <\/div>\n  <\/div>\n<\/section>\n\n\n\n<section id=\"factory\" class=\"dhdl-product-section dhdl-why-section\">\n  <h2>Why Choose DHDL Transformer<\/h2>\n  <p>\n    DHDL provides reliable transformer manufacturing, strict quality control, and project-based technical support for power distribution, industrial, commercial, and renewable energy applications.\n  <\/p>\n\n  <div class=\"dhdl-why-grid\">\n    <div class=\"dhdl-why-card\">\n      <h3>Manufacturing Capability<\/h3>\n      <ul>\n        <li>Transformers<\/li>\n        <li>Armoires de distribution<\/li>\n        <li>Poste pr\u00e9fabriqu\u00e9<\/li>\n        <li>Armoires de stockage d'\u00e9nergie<\/li>\n        <li>Bornes de recharge<\/li>\n      <\/ul>\n    <\/div>\n\n    <div class=\"dhdl-why-card\">\n      <h3>Quality Control<\/h3>\n      <ul>\n        <li>Material inspection<\/li>\n        <li>Winding and assembly control<\/li>\n        <li>Drying and oil treatment process<\/li>\n        <li>Routine testing<\/li>\n        <li>Final inspection before delivery<\/li>\n      <\/ul>\n    <\/div>\n\n    <div class=\"dhdl-why-card\">\n      <h3>International Standards<\/h3>\n      <ul>\n        <li>CEI<\/li>\n        <li>ANSI<\/li>\n        <li>IEEE<\/li>\n        <li>GB<\/li>\n        <li>Project-specific technical requirements<\/li>\n      <\/ul>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n<div class=\"wp-block-wd-container wd-dir-col wd-4cbd5acd faq\">\n<div class=\"wp-block-wd-accordion wd-accordion wd-style-shadow wd-titles-start wd-opener-style-arrow wd-opener-pos-end wd-fb68ef2e\" data-state=\"first\">\n<div class=\"wp-block-wd-accordion-pane wd-accordion-item wd-b5a809b0\"><div class=\"wd-accordion-title wd-role-btn wd-active\" tabindex=\"0\"><div class=\"wd-accordion-title-text\"><span>Why must an explosion-proof transformer be used instead of ordinary equipment?<\/span><\/div><span class=\"wd-accordion-opener\"><\/span><\/div><div class=\"wd-accordion-content wd-active\"><div class=\"wd-accordion-content-inner\">\n<p class=\"wp-block-wd-paragraph wd-51edef0d\">In coal mine environments, methane gas and coal dust create explosion risks, so ordinary transformers that may generate sparks cannot meet mandatory safety requirements.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wd-accordion-pane wd-accordion-item wd-abbf9d47\"><div class=\"wd-accordion-title wd-role-btn\" tabindex=\"0\"><div class=\"wd-accordion-title-text\"><span>Is the explosion-proof rating important, and can a slightly lower rating be accepted?<\/span><\/div><span class=\"wd-accordion-opener\"><\/span><\/div><div class=\"wd-accordion-content\"><div class=\"wd-accordion-content-inner\">\n<p class=\"wp-block-wd-paragraph wd-3e84dc5d\">No, the explosion-proof rating is directly related to safety certification and project acceptance, and non-compliant equipment may fail approval or cause shutdowns and penalties.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wd-accordion-pane wd-accordion-item wd-494652a5\"><div class=\"wd-accordion-title wd-role-btn\" tabindex=\"0\"><div class=\"wd-accordion-title-text\"><span>Why do prices vary so much between different manufacturers?<\/span><\/div><span class=\"wd-accordion-opener\"><\/span><\/div><div class=\"wd-accordion-content\"><div class=\"wd-accordion-content-inner\">\n<p class=\"wp-block-wd-paragraph wd-34019392\">The price difference mainly comes from explosion-proof structural strength, material quality, manufacturing process, and whether the equipment truly complies with required safety standards.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wd-accordion-pane wd-accordion-item wd-209afc79\"><div class=\"wd-accordion-title wd-role-btn\" tabindex=\"0\"><div class=\"wd-accordion-title-text\"><span><strong>If the equipment fails, will it affect the entire mine?<\/strong><\/span><\/div><span class=\"wd-accordion-opener\"><\/span><\/div><div class=\"wd-accordion-content\"><div class=\"wd-accordion-content-inner\">\n<p class=\"wp-block-wd-paragraph wd-cb11137e\">Yes, equipment failure can cause power outages, production interruptions, safety system risks, and potential chain reactions across the mine.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wd-accordion-pane wd-accordion-item wd-3bd15806\"><div class=\"wd-accordion-title wd-role-btn\" tabindex=\"0\"><div class=\"wd-accordion-title-text\"><span>What extra value can you provide?<\/span><\/div><span class=\"wd-accordion-opener\"><\/span><\/div><div class=\"wd-accordion-content\"><div class=\"wd-accordion-content-inner\">\n<p class=\"wp-block-wd-paragraph wd-f9f93466\">We provide not only equipment but also configuration matching based on the mine power system to avoid capacity or structural selection errors and deliver a safer power supply solution.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wd-accordion-pane wd-accordion-item wd-4d122229\"><div class=\"wd-accordion-title wd-role-btn\" tabindex=\"0\"><div class=\"wd-accordion-title-text\"><span>Why should I send an inquiry now?<\/span><\/div><span class=\"wd-accordion-opener\"><\/span><\/div><div class=\"wd-accordion-content\"><div class=\"wd-accordion-content-inner\">\n<p class=\"wp-block-wd-paragraph wd-31283583\">By sending an inquiry, you can quickly confirm whether the transformer meets your mine environment requirements, identify safety or compliance risks, and find a better configuration solution.<\/p>\n<\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\" style=\"width:100%!important;border-collapse:collapse!important;border-spacing:0!important;border:none!important;margin:0!important;padding:0!important;background:transparent!important;box-shadow:none!important;\">\n<tbody style=\"border:none!important;background:transparent!important;\">\n<tr style=\"border:none!important;background:transparent!important;\">\n<td width=\"50%\" style=\"width:50%!important;padding:0 28px 22px 0!important;border:none!important;background:transparent!important;vertical-align:top!important;box-shadow:none!important;\">\n<div style=\"color:#566173!important;font-size:14px!important;line-height:1.35!important;font-weight:500!important;margin:0 0 8px!important;border:none!important;\">\n          Transformer Type\n        <\/div>\n<div style=\"color:#07142a!important;font-size:18px!important;line-height:1.3!important;font-weight:800!important;margin:0!important;border:none!important;\">\n          Flameproof\n        <\/div>\n<\/td>\n<td width=\"50%\" style=\"width:50%!important;padding:0 0 22px 28px!important;border:none!important;background:transparent!important;vertical-align:top!important;box-shadow:none!important;\">\n<div style=\"color:#566173!important;font-size:14px!important;line-height:1.35!important;font-weight:500!important;margin:0 0 8px!important;border:none!important;\">\n          Application\n        <\/div>\n<div style=\"color:#07142a!important;font-size:18px!important;line-height:1.3!important;font-weight:800!important;margin:0!important;border:none!important;\">\n          Coal Mine &#038; Mining\n        <\/div>\n<\/td>\n<\/tr>\n<tr style=\"border:none!important;background:transparent!important;\">\n<td width=\"50%\" style=\"width:50%!important;padding:0 28px 0 0!important;border:none!important;background:transparent!important;vertical-align:top!important;box-shadow:none!important;\">\n<div style=\"color:#566173!important;font-size:14px!important;line-height:1.35!important;font-weight:500!important;margin:0 0 8px!important;border:none!important;\">\n          Operating Environment\n        <\/div>\n<div style=\"color:#07142a!important;font-size:18px!important;line-height:1.3!important;font-weight:800!important;margin:0!important;border:none!important;\">\n          Underground\n        <\/div>\n<\/td>\n<td width=\"50%\" style=\"width:50%!important;padding:0 0 0 28px!important;border:none!important;background:transparent!important;vertical-align:top!important;box-shadow:none!important;\">\n<div style=\"color:#566173!important;font-size:14px!important;line-height:1.35!important;font-weight:500!important;margin:0 0 8px!important;border:none!important;\">\n          Key Advantage\n        <\/div>\n<div style=\"color:#07142a!important;font-size:18px!important;line-height:1.3!important;font-weight:800!important;margin:0!important;border:none!important;\">\n          Explosion Protection\n        <\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":37455,"template":"","meta":[],"product_brand":[],"product_cat":[79,75],"product_tag":[],"class_list":["post-37452","product","type-product","status-publish","has-post-thumbnail","product_cat-special-transformer","product_cat-transformers","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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