Wenzhou Yika Substation Type Surge Arrester 220KV
USD $700 - $800 /Piece
Min.Order:3 Pieces
Wenzhou Yika Electric Co., Ltd.
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Normal operating conditions for Surge Arrester :
1. The ambient air temperature is no higher than +40°C, no lower than -40 °C .
2. The altitude above sea level does not exceed 1000m. ( the plateau area should be indicated when order.)
3. AC system frequency is 50Hz or 60Hz.
4. Power frequency voltage brought to bear on arrester for a long time does not exceed the continuous operation voltage of the arrester.
5. Maximum wind speed does not exceed 35m/s.
6. Te earthquake intensity does not exceed 7 degrees.
7. The pollution area should be indicated.
Gapless Arrester Electrical Parameter | |||||||
Type | Rated Voltage | MCOV | Max.Residual Viltage | 2ms square wave impulse withstand current | High current impulse withstand 4/10μs | ||
Steep current impuise1/4μS | Switching current lmpulse30/60μs | Nominal current lmpulse 8/20μs | |||||
kV | kV | kV | kV | kV | A | kA | |
Y10WZ-192/500 | 192 | 150.0 | 560.0 | 500.0 | 426 | 800 | 100 |
Y10WZ-200/520 | 200.0 | 156.0 | 582.0 | 520.0 | 442.0 | 800 | 100 |
Y10WZ-204/532 | 204.0 | 159.0 | 594.0 | 532.0 | 452.0 | 800 | 100 |
Y10WZ-216/562 | 216.0 | 168.5 | 630.0 | 562.0 | 478.0 | 800 | 100 |