Fixed High Voltage Switch Cabinet

Fixed High Voltage Switch Cabinet XGN66-12 high voltage switch cabinet is an indoor complete set of equipment for 3.6, 7.2, 12kV three-phase AC 50Hz single busbar segmentation, for receiving and distributing electric energy. It also has the functions of controlling, protecting and monitoring the...

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Description

Fixed High Voltage Switch Cabinet

XGN66-12 high voltage switch cabinet is an indoor complete set of equipment for 3.6, 7.2, 12kV three-phase AC 50Hz single busbar segmentation, for receiving and distributing electric energy. It also has the functions of controlling, protecting and monitoring the circuit. It can be used in various types of power plants, substations, industrial and mining enterprises, high-rise buildings and other places. It can also be combined with ring main units and used in opening and closing stations.

Normal use conditions

1. Ambient air temperature: temperature +40℃, temperature -25℃;

2. The altitude does not exceed 1000m;

3. Humidity conditions:

Daily average relative humidity: ≤95%, daily average water vapor pressure does not exceed 2.2kPa;

Monthly average relative humidity: ≤90%, and daily average water vapor pressure does not exceed 1.8kPa.

4. The surrounding air should not be significantly polluted by corrosive or combustible gas, water vapor, etc.

Fixed High Voltage Switch Cabinet

High Voltage Switch Cabinet

No.	Item	Unit	Technical data
1	Rated voltage	kV	3.6, 7.2, 12
2	Rated current	A	630 1000	1250 2000	2500 3150
3	Rated short circuit breaking current	kA	20	31.5	40
4	Rated short time withstand current	kA	20	31.5	40
5	Rated peak withstand current	kA	50	80	100
6	Rated short circuit making current	kA	50	80	100
7	Rated duration of short circuit	s		4
8	Degree of protection		IP2X
9	Bus system		Single bus, single bus with bypass, double bus
10	Operating method		Electromagnetism, spring storage energy
11	Outline dimension	mm	950^1000x2300 (below 1250A) 1000x1000x2300 (over 1250A)