Fixed Type High Voltage Switchgear

XGN series high-voltage switchgear is mainly used for the reception and distribution of 3.6, 7.2 and 12KV, three-phase AC, 50Hz power supply of indoor systems. It is a new generation of small power equipment used in urban and rural areas. It has the following characteristics: High grade, small...

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Description

It has the following characteristics: High grade, small size, reasonable structure, safe and reliable, simple operation and operation. It meets the needs of the electricity market, urban and rural power grid transformation and complete substations.

Environmental conditions

1. Ambient temperature: upper limit +40; lower limit: -25

2. Altitude: no more than 1000m

3. Relative humidity: daily average humidity does not exceed 95%, monthly average does not exceed 90%

4. Steam pressure: the daily average pressure is not more than 2.2×10³MPa, and the monthly average pressure is not more than 90%

5. Earthquake intensity: not more than 8 degrees

6. There is no fire, explosion hazard, serious pollution, chemical corrosion and severe vibration on site.

Technical parameter

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)