Metal oxide
gapless arresters are designed to protect transformers, switchgear and other
equipment
from switching and lightning surges. Our arresters meet or exceed all requirements of the most
current IEC standard for ensuring products with a superior level of quality.
Material:
Porcelain
housed and metal oxide varistor
Color:
brown,
white or light gray
Standard: IEC
Drawing
Basic Data
Type |
Rated
voltage |
Max. continuous
operation voltage |
Max. residual voltage |
2000us Square
wave current impulse withstand |
4/10us High
curretn impulse |
||
kV(rms) | kV(rms) |
Steep current
impulse, kV(crest) |
Switching current
impulse, kV(crest) |
Lightning current
impulse, kV(crest) |
A(crest) | kA(crest) | |
Y10W-3 | 3 | 2.55 | 9.5 | 7.7 | 9 | 250 | 100 |
Y10W-6 | 6 | 5.1 | 19 | 15.4 | 18 | 250 | 100 |
Y10W-9 | 9 | 7.65 | 28.5 | 23.1 | 27 | 250 | 100 |
Y10W-10 | 10 | 8.3 | 36 | 27 | 30 | 250 | 100 |
Y10W-11 | 11 | 9.5 | 38.5 | 30 | 33 | 250 | 100 |
Y10W-12 | 12 | 10.2 | 38 | 30.8 | 36 | 250 | 100 |
Y10W-15 | 15 | 12.7 | 47.5 | 38.5 | 45 | 250 | 100 |
Y10W-18 | 18 | 15.3 | 57 | 46.2 | 54 | 250 | 100 |
Y10W-21 | 21 | 17 | 66.5 | 53.9 | 63 | 250 | 100 |
Y10W-24 | 24 | 19.5 | 76.5 | 61.6 | 72 | 250 | 100 |
Y10W-27 | 27 | 21.9 | 85.5 | 69.3 | 81 | 250 | 100 |
Y10W-30 | 30 | 24.4 | 95 | 76.5 | 90 | 250 | 100 |
Y10W-33 | 33 | 26.8 | 104.5 | 84.7 | 99 | 250 | 100 |
Y10W-36 | 36 | 29 | 114 | 92.4 | 108 | 250 | 100 |
Y10W-42 | 42 | 34.1 | 133 | 100.1 | 126 | 250 | 100 |
Y10W-48 | 48 | 39 | 152 | 126 | 150 | 400 | 100 |
Y10W-54 | 54 | 43 | 171 | 139 | 162 | 400 | 100 |
Y10W-60 | 60 | 48 | 208 | 160 | 180 | 400 | 100 |
Y10W-66 | 66 | 53.4 | 230 | 172 | 198 | 400 | 100 |