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Brand Name : YONGDE
Model Number : GW13-72.5
Certification : ISO9001
Place of Origin : Zhejiang,China(Mainland)
MOQ : 1pcs
Price : negotiation
Payment Terms : T/T or western Union or L/C or PayPal, MoneyGram, D/P, D/A
Supply Ability : 1,000pcs per month
Delivery Time : 21days per container
Packaging Details : wooden case
Max. Voltage : 72.5KV
Outdoor Neutral Point Disconnect Switch for Earthing System GW13-72.5
Description:
GW13 type main transformer neutral is alternating current 50Hz outdoor electric equipment.
In the event of the no bearing, it used as the transformer neutral point to connect the ground.
It also can be used as the ground connecting equipment composed with the adjustable
discharge gap, gap support isolated pillar and current mutual inductor.
Specifications:
No | Item | parameter | |||
1 | Rated Voltage kV | 72.5 | 123 | 145 | |
2 | Rated Current A | 630, 1250 | |||
3 | Rated Short Time withstand current and time kA/s | 25-40/4 | |||
4 | Rated Peak withstand current kA | 63-100 | |||
5 | 1min power frequency withstand voltage (effective value) kV | To earth | 140 | 230 | 275 |
To phase | 140 | 230 | 275 | ||
6 | Lightning impulse withstand voltage v(peak value) kV | To earth | 325 | 550 | 650 |
To phase | 325 | 550 | 650 | ||
7 | Rated mechanical terminaload N | Level of lateral load | 750 | 1500 | 1500 |
Level of vertical load | 500 | 1000 | 1000 | ||
Vertical force | 750 | 1000 | 1000 | ||
8 | Max Man Operative Moment N. m | 200 | |||
9 | control voltage V | AC220 DC110 or220 | |||
10 | motor voltage V | AC220 or380 DC110 or220 |
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