Categories | High Voltage Resistor |
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Brand Name: | Xi'an Shendian |
Model Number: | YH5WZ1-30/80×30/80; YH5WZ1-34/89×34/89 |
Certification: | IEC 60099-4/ GB 11032 |
Place of Origin: | China |
MOQ: | 1 pc. |
Price: | To be determined by type and quantity. |
Payment Terms: | T/T; L/C. |
Supply Ability: | 0.5M pc/year. |
Delivery Time: | Ex-work 1 week~1 month depends on quantity. |
Packaging Details: | Seaworthy package/ Customer specified. |
Material: | Metal-oxide |
Usage: | Indoor |
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 |
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: