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Substation Metal Oxide Lightning Arrester 20 kV 5 kA

Categories High Voltage Resistor
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
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Substation Metal Oxide Lightning Arrester 20 kV 5 kA

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.

Work Condition:
1/ Indoor;
2/ -40℃+40℃;
3/ Altitude up to 2600m;
4/ Power supply frequency range from 48Hz to 62Hz;
5/ Anti-seismic: 0.25g;
Standard Technical Data:
Below info. only for your reference, all data shall be specified and determined by technical specification and customer demand.
ItemDescriptionOfferedOffered
1Manufacture/ Country of OriginXi'an Shendian/ ChinaXi'an Shendian/ China
2ModelYH5WZ1-30/80×30/80YH5WZ1-34/89×34/89
3Applicable standardIEC 60099-4IEC 60099-4
4TypeOutdoor, ZnO, gaplessOutdoor, ZnO, gapless
5Norminal voltage of systemkV2020
6Earthing systemEffectively earthedEffectively earthed
7Rated frequencyHz50/6050/60
8Rated voltage of SAkV3034
9Maximum continuous operating voltagekV2427.2
10Connection modePhase-Phase/ Phase-EarthPhase-Phase/ Phase-Earth
11Power frequency reference voltagekV45.0/43.050.0/48.0
12at reference current ofmA (D.C)11
Note: State peak value or rms.
13Nominal discharge currentkA55
14(a) Lightning impulsekV≤80/80≤89/89
(b) Steeping impulsekV≤92/92≤102/102
(c) Switching impulsekV≤68/68≤75.6/75.6


Schematic diagram:


Reference:
1/ Shendian MOA is widely used in China EHV (Extra hight voltage) projects of State Grid, Southern Power Grid.
2/ Supplied MOA to ABB/Siemens/Schneider more than 20 years, as well as other capacitor/switchgear manufacturers.
3/ Shendian MOA has been exported to more than 30 counties all over the world.


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