HY5WD Substation Motor Type Lightning Arrester for Vacuum Switch Overvoltage Limiting

Classification:Arrester Series

Inside Road & Administration Industry & Trading Garden,Houshan Industry Area,Fuzhou City,Fujian Province

0591-22806687 0591-22806697

0591-22806667

bs@china-grid.com.cn

Overview
Technology
MOA Tape Sys R.V MOA R.V MCOV DC voltage
(U1mA)
1/10μs Steep Current Impulse 8/20μs Lightning Current Impulse 30/60μs Switching Current Impulse 2ms Rectangular Current Impulse 4/10μs High Current Impulse IMG NO.
kV(r.m.s) ≮kV ≯kV A kA
HY5WD-4/9.5 3.15 4.0 3.2 5.7 10.7 9.5 7.6 400 65 IMG 8
HY5WD-8/18.7 6.3 8.0 6.3 11.3 21 18.7 15.0 400 65 IMG 9
HY5WD-13.5/31 10.5 13.5 10.5 18.9 34.7 31.0 25.0 400 65 IMG 10
HY5WD17.5/40 13.8 17.5 13.8 24.8 44.8 40.0 32.0 400 65
HY5WD-20/45 15.8 20 15.8 28.4 50.4 45.0 36.0 400 65 IMG 15
HY5WD-23/51 18.0 23 18.0 32.0 57.4 51.0 40.8 400 65
HY2.5WD-4/9.5 3.15 1.0 3.2 5.7 10.7 9.5 7.6 200 65 IMG 11
HY2.5WD-8/18.7 6.3 88 6.3 11.3 21.0 18.7 15.0 200 65 IMG 12
HY2.5WD-13.5/31 10.5 13.5 10.5 18.9 34.7 31.0 25.0 200 65 IMG 13
HY1.5WD-2.4/6 3.15 2.4 1.9 3.4 6.0 200 65 IMG 11
HY1.5WD-5/12 6.3 5.0 3.8 7.1 12.0 200 65 IMG 12
HY1.5WD-8/19 10.5 8.0 6.4 11.3 19.0 200 65 IMG 13
Notes

It is used to limit the overvoltage generated when the vacuum switch or the low oil switch switches the rotating motor, and protects the rotating motor from the operating overvoltage.

Note:1. "HY5-" is used for generators;2. "HY2.5-" is used for electric motors;3. "HY1.5-" is used for neutral points of motors.

Contact Us
0591-22806687 0591-22806697
0086-13950298099
0591-22806667
Inside Road & Administration Industry & Trading
      Garden,Houshan Industry Area,Fuzhou City,Fujian Province
Sampras@china-grid.com.cn
Product Search

© CHINA-GRID POWER TECHNOLOGY CO.,LTD. All Rights Reserved. 闽ICP备16015067号-2