Y20W
Power Source Arrester
Zinc Oxide Arrester
Tandem Arrester
Substation
Large
High Voltage
Gyro Type
ZnO
ISO9001
HEMG
Wooden
500KV
China
Product Description






Sheet 1 500kV Surge arrester technical parameter
Type | System voltage (effective value) (kV) | Rated voltage(effective value) (kV) | continuous operating voltage(effective value) (kV) | 8/20μS Max. residual voltage at nominal current≤(Peak value) (kV) | Min.DC refer. Voltage U1mA (kV) ≥ | resistive component of current(Peak value) (μA)≤ | 2mS rectangle current impulse 18 Times (A) |
Y10W-420/960 | 500 | 420 | 318 | 960 | 565 | 500 | 1600 |
Y10W-444/1015 | 500 | 444 | 324 | 1015 | 597 | 500 | 1600 |
Y10W-468/1070 | 500 | 468 | 330 | 1070 | 630 | 500 | 1600 |
Y20W-420/1046 | 500 | 420 | 318 | 1046 | 565 | 500 | 1800 |
Y20W-444/1106 | 500 | 444 | 324 | 1106 | 597 | 500 | 1800 |
Y20W-468/1166 | 500 | 468 | 330 | 1166 | 630 | 500 | 1800 |