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Vacuum circuit breaker ZN12-12(40.5)
AChigh-voltagemanual reset

vacuum circuit breaker
vacuum circuit breaker
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Characteristics

Type
vacuum
Electrical characteristics
AC, high-voltage
Operating mode
manual reset
Other characteristics
indoor
Current

Min.: 630 A

Max.: 4,000 A

VAC

12 kV

Description

ZN12-12 series indoor AC HV vacuum circuit breaker is the indoor equipment of three phases AC 50Hz, rated voltage of 12kV, which introduced the technology from German company. It is suitable for area with all kinds of load and frequent operation, and can used for protection and control of industrial and mining, enterprise, power plant and substation electrical facilities.    This product is in accordance with related requirement of GB1984, JB3855, DL403 and IEC standards. 1. The breaking capacity of the arc extinguish chamber is high, the current carrying capacity is low, and the electrical life is long. 2. layout is from front to back, simple and compact structure, complete operation and easy maintenance. 3. In order to structure and installation, they can be divided into: Horizontal fixed type, inclined fixed type, middle set movable type.

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Medium Voltage

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