12kV Indoor High Voltage Switchgear EK6-12/31.5 Lightning Protection Earthing Disconnect Switch 31.5kA

The 12kV Indoor High Voltage Switchgear EK6-12 is engineered for reliable medium-voltage power distribution in industrial and commercial environments. Its compact design, robust insulation, and safety interlocking mechanisms ensure efficient operation, operator protection, and long-term system reliability, making it ideal for indoor high voltage electrical installations.

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подробно въведение

Indoor High Voltage Switchgear

Working Condition

Ambient temperature:-10°C-+40°C;
Altitude:≤1000m;
Relative humidity: Daily average≤95%,Monthly average≤90%
Earthquake intensity:≤8 degree;
Dirtiness degree: ll.

Technical Parameters

No.	Item		Unit	Data
1	Rated voltage		KV	12
2	Rated short time withstand current		KA	31.5
3	Rated short circuit withstand time		S	4
4	Rated short circuit making current		KA	80
5	Rated peak withstand current		KA	80
6	Rated insulation level	1min power frequency withstand voltage	KV	42
6	Rated insulation level	Lightning Impulse withstand voltage	KV	75
7	Mechanical life		TIMES	2000

Installation drawing and hole location diagram

Indoor High Voltage Switchgear

Specification	E	F	G	H	D	C
EK6-12/31.5-165	165	75	160	565	426
EK6-12/31.5-180	180	75	160	595	456
EK6-12/31.5-200	200	75	160	635	496
EK6-12/31.5-210	210	75	160	655	516
EK6-12/31.5-220	220	75	160	675	536
EK6-12/31.5-230	230	75	160	695	556	96
EK6-12/31.5-250	250	75	160	735	596	96
EK6-12/31.5-275	275	75	185	810	646	96