{"id":117,"date":"2026-09-13T10:13:42","date_gmt":"2026-09-13T10:13:42","guid":{"rendered":"http:\/\/tongdatubing.com\/?page_id=117"},"modified":"2026-09-20T03:45:18","modified_gmt":"2026-09-20T03:45:18","slug":"10kv-wmpg","status":"publish","type":"page","link":"https:\/\/tongdatubing.com\/?page_id=117","title":{"rendered":"10KV WMPG"},"content":{"rendered":"\n

10kV Busbar Insulation<\/strong><\/strong> Heat Shrink Tube<\/strong><\/h3>\n\n\n\n

Material:<\/strong> Polyolefin Standard color<\/strong>: Iron red<\/p>\n\n\n\n

20KV & 35KV BUSBAR heat shrink tubing also available<\/p>\n\n\n\n

\n
\n

<\/p>\n\n\n\n

Application:<\/h3>\n\n\n\n

\u25cf Used to offer insulation protection for busbar in switchgear and substation
\u25cf Protects against short circuit and electrical leakage cause by small animals
\u25cf Reduces busbar clearance requirements<\/p>\n<\/div>\n\n\n\n

\n
\"\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Features:<\/h3>\n\n\n\n

\u25cf Flame-retardant
\u25cf Shrink temperature: start at 70\u2103, and fully recovered at 125\u2103
\u25cf RoHS compliant<\/p>\n\n\n\n

<\/p>\n\n\n\n

Technical Data<\/h3>\n\n\n\n
Property<\/td>Test Method<\/td>Standard Value<\/td><\/tr>
Tensile Strength<\/td>GB\/T 1040<\/td>\u22658MPa<\/td><\/tr>
Elongation at Break<\/td>GB\/T 1040<\/td>\u2265300%<\/td><\/tr>
Tensile Strength after Aging<\/td>GB\/T 1040, GB\/T 7141<\/td>\u22656.4MPa (130\u2103,168 hrs)<\/td><\/tr>
Elongation at Break after Aging<\/td>GB\/T 1040, GB\/T 7141<\/td>\u2265100% (130\u2103,168 hrs)<\/td><\/tr>
Hardness (Shore A)<\/td>ISO 868<\/td>\u226490<\/td><\/tr>
Dielectric Strength<\/td>IEC 60243<\/td>\u226525kV\/mm<\/td><\/tr>
Volume Resistivity<\/td>IEC 60093<\/td>\u22651\u00d710 \u03a9\u00b7cm<\/td><\/tr>
Longitudinal Shrinkage<\/td>ASTM-D-2671<\/td>\u226410%<\/td><\/tr>
Eccentricity<\/td>ASTM-D-2671<\/td>\u226430%(10kV); \u226450%(35kV)<\/td><\/tr>
Water Absorption<\/td>ISO 62<\/td>\u22640.5%<\/td><\/tr>
Flammability (Oxygen Index)<\/td>ISO 4589<\/td>\u226528<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Product Dimensions<\/h3>\n\n\n\n
Part No.<\/td>Size
(mm)<\/td>		As Supplied<\/td>After Recovery<\/td>Standard Packing<\/td><\/tr>
ID(mm)<\/td>ID Max.(mm)<\/td>W.T(mm)<\/td>(m\/roll)<\/td><\/tr>
10kV WMPG  20\/8<\/td>20\/8<\/td>20<\/td>8<\/td>2.1\u00b10.3<\/td>25<\/td><\/tr>
10kV WMPG  25\/10<\/td>25\/10<\/td>25<\/td>10<\/td>2.1\u00b10.3<\/td>25<\/td><\/tr>
10kV WMPG  30\/12<\/td>30\/12<\/td>30<\/td>12<\/td>2.1\u00b10.3<\/td>25<\/td><\/tr>
10kV WMPG  35\/14<\/td>35\/14<\/td>35<\/td>14<\/td>2.3\u00b10.3<\/td>25<\/td><\/tr>
10kV WMPG  40\/16<\/td>40\/16<\/td>40<\/td>16<\/td>2.3\u00b10.3<\/td>25<\/td><\/tr>
10kV WMPG  50\/20<\/td>50\/20<\/td>50<\/td>20<\/td>2.3\u00b10.3<\/td>25<\/td><\/tr>
10kV WMPG  60\/24<\/td>60\/24<\/td>60<\/td>24<\/td>2.3\u00b10.3<\/td>25<\/td><\/tr>
10kV WMPG  70\/28<\/td>70\/28<\/td>70<\/td>28<\/td>2.3\u00b10.3<\/td>25<\/td><\/tr>
10kV WMPG  80\/32<\/td>80\/32<\/td>80<\/td>32<\/td>2.3\u00b10.3<\/td>25<\/td><\/tr>
10kV WMPG  100\/40<\/td>100\/40<\/td>100<\/td>40<\/td>2.4\u00b10.3<\/td>25<\/td><\/tr>
10kV WMPG  120\/48<\/td>120\/48<\/td>120<\/td>48<\/td>2.4\u00b10.3<\/td>25<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
Part No.<\/td>Size
(mm)<\/td>		As Supplied<\/td>After Recovery<\/td>Standard Packing<\/td><\/tr>
ID(mm)<\/td>ID Max.(mm)<\/td>W.T(mm)<\/td>(m\/roll)<\/td><\/tr>
20kV WMPG<\/td>25\/13<\/td>25<\/td>13<\/td>2.5\u00b10.3<\/td>25<\/td><\/tr>
20kV WMPG<\/td>30\/15<\/td>30<\/td>15<\/td>2.5\u00b10.3<\/td>25<\/td><\/tr>
20kV WMPG<\/td>40\/20<\/td>40<\/td>20<\/td>2.8\u00b10.3<\/td>25<\/td><\/tr>
20kV WMPG<\/td>50\/25<\/td>50<\/td>25<\/td>2.8\u00b10.3<\/td>25<\/td><\/tr>
20kV WMPG<\/td>60\/30<\/td>60<\/td>30<\/td>2.8\u00b10.3<\/td>25<\/td><\/tr>
20kV WMPG<\/td>70\/35<\/td>70<\/td>35<\/td>2.8\u00b10.3<\/td>25<\/td><\/tr>
20kV WMPG<\/td>80\/40<\/td>80<\/td>40<\/td>2.8\u00b10.3<\/td>25<\/td><\/tr>
20kV WMPG<\/td>100\/50<\/td>100<\/td>50<\/td>2.8\u00b10.3<\/td>25<\/td><\/tr>
20kV WMPG<\/td>120\/60<\/td>120<\/td>60<\/td>2.8\u00b10.3<\/td>25<\/td><\/tr>
20kV WMPG<\/td>150\/75<\/td>150<\/td>75<\/td>2.8\u00b10.3<\/td>25<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
Part No.<\/td>Size
(mm)<\/td>		As Supplied<\/td>After Recovery<\/td>Standard Packing<\/td><\/tr>
ID(mm)<\/td>ID Max.(mm)<\/td>W.T(mm)<\/td>(m\/roll)<\/td><\/tr>
35KV WMPG  25\/10<\/td>25\/10<\/td>25<\/td>10<\/td>4.0\u00b10.3<\/td>15<\/td><\/tr>
35KV WMPG  30\/12<\/td>30\/12<\/td>30<\/td>12<\/td>4.0\u00b10.3<\/td>15<\/td><\/tr>
35KV WMPG  35\/14<\/td>35\/14<\/td>35<\/td>14<\/td>4.0\u00b10.3<\/td>15<\/td><\/tr>
35KV WMPG  40\/16<\/td>40\/16<\/td>40<\/td>16<\/td>4.0\u00b10.3<\/td>15<\/td><\/tr>
35KV WMPG  50\/20<\/td>50\/20<\/td>50<\/td>20<\/td>4.0\u00b10.3<\/td>15<\/td><\/tr>
35KV WMPG  60\/24<\/td>60\/24<\/td>60<\/td>24<\/td>4.0\u00b10.3<\/td>15<\/td><\/tr>
35KV WMPG  70\/28<\/td>70\/28<\/td>70<\/td>28<\/td>4.0\u00b10.3<\/td>15<\/td><\/tr>
35KV WMPG  80\/32<\/td>80\/32<\/td>80<\/td>32<\/td>4.0\u00b10.3<\/td>15<\/td><\/tr>
35KV WMPG  100\/40<\/td>100\/40<\/td>100<\/td>40<\/td>4.0\u00b10.3<\/td>15<\/td><\/tr>
35KV WMPG  120\/48<\/td>120\/48<\/td>120<\/td>48<\/td>4.0\u00b10.3<\/td>15<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

10kV Busbar Insulati […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-117","page","type-page","status-publish","hentry"],"yoast_head":"\r\n10KV WMPG - Shenzhen Tongda Tong Technology Co. 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