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Product Details:
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| Material: | Metal-oxide | Usage: | Indoor |
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| Type: | 3P Gapless For Substation | Color: | Red/ Grey/ Customer Specified |
| Nominal System Voltage: | 20kV | Nominal Discharge Current: | 5kA |
| Connection Mode: | Phase-Phase; Phase-Earth | Altitude: | Up To 2600m |
| High Light: | Metal Oxide Lightning Arrester 20kV Shendian,5kA metal oxide lightning arrester Shendian,Substation lightning arrester 20kv Shendian |
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20kV Combination Type 3P Surge Arrester For Substation
Product introduction:
Combined polymer metal-oxide surge arrester has been widely used for interphase protection and phase protection in the industry of petrochemical, railway and coal industry, etc.
| Item | Description | Offered | Offered | |
| 1 | Manufacture/ Country of Origin | Xi'an Shendian/ China | Xi'an Shendian/ China | |
| 2 | Model | YH5WZ1-30/80×30/80 | YH5WZ1-34/89×34/89 | |
| 3 | Applicable standard | IEC 60099-4 | IEC 60099-4 | |
| 4 | Type | Outdoor, ZnO, gapless | Outdoor, ZnO, gapless | |
| 5 | Norminal voltage of system | kV | 20 | 20 |
| 6 | Earthing system | Effectively earthed | Effectively earthed | |
| 7 | Rated frequency | Hz | 50/60 | 50/60 |
| 8 | Rated voltage of SA | kV | 30 | 34 |
| 9 | Maximum continuous operating voltage | kV | 24 | 27.2 |
| 10 | Connection mode | Phase-Phase/ Phase-Earth | Phase-Phase/ Phase-Earth | |
| 11 | Power frequency reference voltage | kV | 45.0/43.0 | 50.0/48.0 |
| 12 | at reference current of | mA (D.C) | 1 | 1 |
| Note: State peak value or rms. | ||||
| 13 | Nominal discharge current | kA | 5 | 5 |
| 14 | (a) Lightning impulse | kV | ≤80/80 | ≤89/89 |
| (b) Steeping impulse | kV | ≤92/92 | ≤102/102 | |
| (c) Switching impulse | kV | ≤68/68 | ≤75.6/75.6 |
Schematic diagram:
Contact Person: Mr. xue feng
Tel: +86 13709223751
