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Product name： | LEDH series SF6 insulated electronic current transformers for GIS | |||||
| specification： |   Zoom in on the image |
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| Category： | High voltage electrical appliances -- 110KV current transformer | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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The sensing head of the LEDH series SF6 gas insulated electronic current transformer for GIS uses Rogowski coil, without iron core. No magnetic saturation phenomenon, wide frequency band, large dynamic measurement range, and high measurement accuracy.
1. The maximum voltage of the equipment is 72.5-550kV;
2. Rated primary current 50-8000A;
3. Rated frequency 50/60Hz;
4. Power frequency withstand voltage 160-740kV, full wave impulse withstand voltage 320-1675kV, cut-off impulse withstand voltage 1930kV, and operational impulse withstand voltage 1175kV;
5. Rated gas pressure ≥ 0.45;
6. Rated secondary output: IEC 61850-9-1: Measurement channel: 2D41H
Protection channel: 01CFH
IEC 61850-9-2: Rated primary current x 1000
LEDH series SF6 gas insulated electronic current transformer for GIS
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