 Home > Chemicals Industry > Chemical Technology > 2017 rubber and plastic cable partial discharge test regulations

2017 rubber and plastic cable partial discharge test regulations

 Last Update: 2022-11-23
 Source: Internet
 Author: User

Tags

1 2 foam

silicone 1 2

Search more information of high quality chemicals, good prices and reliable suppliers, visit www.echemi.com

a.
PE or XLPE cables above 1.
8/3 (3.
6) kV and EPR or PVC cables above 3.
6/6 (7.
2) kV must be partially
discharged.

For multicore cables, a voltage must be applied between each conductor and the metal shield, and all cores should be tested
.

b.
The partial discharge test is carried out according to the provisions of IEC-540, and the partial discharge test sensitivity is ≤ 20pC for EPR, PE and XLPE cables, 40pC for PVC cable≤s, and 10pC
for EPR and XL≤PE cables of 21/35, 26/35kV.

At 1.
5'U_0', EPR, PE and XLPE cables do not exceed 20pC, PVC cables do not exceed 40pC, and EPR and XLPE cables of 21/35, 26/35kV do not exceed 10pC
.

a.
PE or XLPE cables above 1.
8/3 (3.
6) kV and EPR or PVC cables above 3.
6/6 (7.
2) kV must be partially
discharged.

cable

For multicore cables, a voltage must be applied between each conductor and the metal shield, and all cores should be tested
.

At 1.
5'U_0', EPR, PE and XLPE cables do not exceed 20pC, PVC cables do not exceed 40pC, and EPR and XLPE cables of 21/35, 26/35kV do not exceed 10pC
.

This article is an English version of an article which is originally in the Chinese language on echemi.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to service@echemi.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Products

polyether polyol with high hydroxyl, MW 6000, Cas No.: 9082-00-2

CAS No.: 9082-00-2

Industrial Grade

$1448-1518/MT FOB

polyether polyol, transparent liquid, QC328, MW 6000

CAS No.: 9082-00-2

Industrial Grade

$1440-1470/MT FOB

Cosmetic Raw Material Polyquaternium-22/Polyquaternium 22/Polyquaternium CAS NO. 53694-17-0

CAS No.: 53694-17-0

Cosmetics Grade

$3-3.9/KG EXW

Hot Tags

united states jobs(223)

jobs united states(236)

1 year treasury(277)

1 year subscription(296)

announcements today(81)

80 20 company(94)

united states logo(227)

single use technology(195)

healthy food name(42)

ups united states(221)

Hot Articles

The source of this page with content of products and services is from Internet, which doesn't represent ECHEMI's opinion. If you have any queries, please write to service@echemi.com. It will be replied within 5 days.

Moreover, if you find any instances of plagiarism from the page, please send email to service@echemi.com with relevant evidence.