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Circuit breaker

Instrument transformer

Vertical knee disconnector GW22 （up to 550kV）

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product parameters

product manual

Vertical knee disconnector GW22 （up to 550kV）
General applicable environment

Notes：Please consult the manufacturer when the requirement parameter goes beyond the list.

Rated voltage：123-550kV
Rated current： up to 5000A
Rated frequency：50/60Hz
Short time withstand current ：up to 63kA
Mechanical endurance：M2
Ice breaking capacity：10-20mm
Rated insulation level：According to the latest IEC 62271-1

Double-breaker disconnector GW7（up to 800kV）

Double-breaker disconnector GW7（up to 800kV）

Horizontal knee disconnector GW23（up to 550kV）

Horizontal knee disconnector GW23（up to 550kV）

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Tel: 008621-61610471
008621-61610149

Fax: 008621-61610474

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webmaster@sieyuan.com

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