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Metal Blockage Switch Cabinet Cart Series

Metal Blockage Switch Cabinet Cart Series

Mostly purpose This trolley is one of the core components of switch cabinet,welded by bent armor plate with four idler wheels on the bottom,it can move along the horizontal direction,and is also equipped with earthing contact,gukding device,locking mechanism and handle mechanis. The trolley is......

Mostly purpose
This trolley is one of the core components of switch cabinet,welded by bent armor plate with four idler wheels on the bottom,it can move along the horizontal direction,and is also equipped with earthing contact,gukding device,locking mechanism and handle mechanis.
The trolley is divided into seven types:trolley of circuit breaker,trolley of voltage ftansformer,trolley of voltage transformer arr-ester,trolley of general transformer,disconnecting trolley and earthing trolley.

Technical Parameter 

Item

Unit

Parameter

Rated voltage

KV

10

Maximum working voltage

KV

12

Rated current

A

630 1250

Rated frequency

HZ

50

Maximum breaking current on the maximum working voltage

KA

25

Thermal arrest current

KA

25

Passing current limit (dynamic current)(Peak value)

KA

63

Maximum switching current(Peak value)

KA

63


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