{"id":186,"date":"2026-08-12T21:56:38","date_gmt":"2026-08-12T13:56:38","guid":{"rendered":"https:\/\/www.fuyingpower.com\/?post_type=product&#038;p=186"},"modified":"2026-08-12T21:56:38","modified_gmt":"2026-08-12T13:56:38","slug":"frp-cable-explosion-proof-box","status":"publish","type":"product","link":"https:\/\/www.fuyingpower.com\/index.php\/product\/frp-cable-explosion-proof-box\/","title":{"rendered":"FRP Cable Explosion-proof Box"},"content":{"rendered":"<p>The FRP cable explosion-proof box is a protective enclosure designed to cover high-voltage cable joints, straight splices and terminations. In the event of cable joint insulation breakdown, the box contains the resulting arc, flame and blast energy, preventing injury to personnel and limiting damage to adjacent cables and equipment. Molded from high-strength fiberglass-reinforced polymer, it combines explosion containment with waterproofing, fire resistance and corrosion protection.<\/p>\n<p><strong>Key Features<\/strong><\/p>\n<ul>\n<li><strong>Explosion &amp; Arc Containment<\/strong> \u2014 High-strength FRP shell and sealed structure contain the pressure, flame and molten material from a joint failure, preventing fault propagation.<\/li>\n<li><strong>Fire &amp; Flame Retardant<\/strong> \u2014 Self-extinguishing FRP material resists burning and limits fire spread along cable routes.<\/li>\n<li><strong>Waterproof Sealed Design<\/strong> \u2014 Gasket-sealed halves and cable entry glands prevent water ingress, suitable for flooded trenches, tunnels and direct burial.<\/li>\n<li><strong>Corrosion Proof<\/strong> \u2014 Fiberglass does not rust or degrade in acidic, alkaline or salt-laden environments.<\/li>\n<li><strong>High Mechanical Strength<\/strong> \u2014 Withstands soil pressure, backfill impact and vehicle loads in direct-burial applications.<\/li>\n<li><strong>Easy Installation &amp; Inspection<\/strong> \u2014 Two-piece clamshell design opens for joint installation and later inspection; stainless steel quick-release fasteners.<\/li>\n<li><strong>Reusable<\/strong> \u2014 Can be opened and re-sealed during joint maintenance, unlike one-off heat-shrink or resin protection.<\/li>\n<\/ul>\n<p><strong>Specifications<\/strong><\/p>\n<ul>\n<li>Material: FRP (fiberglass reinforced polymer), EPDM gaskets, 304 stainless steel fasteners<\/li>\n<li>Voltage class: 10kV\u201335kV (110kV on request)<\/li>\n<li>Protection rating: IP67 \/ IP68<\/li>\n<li>Types: Straight joint box, branch joint box, terminations<\/li>\n<li>Sizes: For cable cross-sections up to 630mm\u00b2<\/li>\n<\/ul>\n<p><strong>Applications<\/strong> Cable joints in trenches, tunnels and direct burial; substation cable entries; industrial and mining cable routes; urban underground utility networks; locations with high safety and fire-protection requirements.<\/p>\n<p>Custom sizes, multi-way branch boxes and fire-resistant fill options are available.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FRP cable explosion-proof boxes for protecting HV cable joints and terminations. Fiberglass enclosure contains arc and blast energy from joint failure, with waterproof sealing and fire resistance \u2014 suitable for trenches, tunnels and direct burial.<\/p>\n","protected":false},"featured_media":187,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":["post-186","product","type-product","status-publish","has-post-thumbnail","product_cat-cable-line-protection","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/product\/186","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/comments?post=186"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/media\/187"}],"wp:attachment":[{"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/media?parent=186"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=186"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=186"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}