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Substation Metal Oxide Lightning Arrester 20 kV 5 kA

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Substation Metal Oxide Lightning Arrester 20 kV 5 kA

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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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.
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:

Substation Metal Oxide Lightning Arrester 20 kV 5 kA

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.

Substation Metal Oxide Lightning Arrester 20 kV 5 kA


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