High Voltage Load Switch

Name: High Voltage Load Switch
Brand: GETM
Availability: InStock
Rating: 4.8 (33 reviews)

Indoor high voltage load break switch with fuse

Product Details

Inquiry

Model Number:	FN12-12RD	Type:	Fuse switch disconnector
Number of Pole:	3	Rated Current:	630A
Rated Voltage:	12	Rated frequency:	50Hz
Breaking no-load transformer capacity:	1250KVA	Rated short-circuit breaking current:	31.5KVA
Rated transfer current:	1200A	Mechanical life:	2000
Impactor output energy:	2 ~ 5	Main circuit resistance:	≤300
Rated circuit-breaker withstand current:	20KA	Ambient temperature:	-15℃ - 40℃
Altitude:	≤1000m

Products Description

Indoor high voltage load break switch with fuse

The product can beused in the 10kV and below three-phase power distribution system for control and protection of power equipment such as transformer, cables, and overhead lines, especially suitable for terminal substations and box-type substations used in urban network and rural network and for control and protection of ring network and dual radiant power supply unit.

Product Technical Specifications

NO	Parameter Name			Unit	FN12-12D	FN12-12RD
1	Rated voltage			kV	12	12
2	Rated frequency			Hz	50	50
3	Rated current			A	630	125
4	Rated insulation level	Power frequency withstand voltage for 1 minute	Voltage to ground, Phase-phase voltage	kV	42	42
		Power frequency withstand voltage for 1 minute	Break voltage		48	48
		Lightning impulse withstand voltage (peak)	Voltage to ground, Phase-phase voltage		75	75
		Lightning impulse withstand voltage (peak)	Break voltage		85	85
5	Rated circuit-breaker withstand current (thermal stability current)			kA	20	--
6	Rated short-circuit duration (thermal stability current)		Load switch	S	4	--
6	Rated short-circuit duration (thermal stability current)		Earth switch	S	2
7	Rated short-circuit making current (peak)			kA	50	--
8	Rated breaking current		Active load breaking current	A	630	--
			Closed-loop breaking current		630	--
			5% active load breaking current		31.5	--
			Cable charge current		10	--
9	Breaking no-load transformer capacity			kVA	1250	--
10	Rated short-circuit breaking current (current-limiting fuse)			kA	--	31.5
11	Rated transfer current or take-over current			A	--	1200
12	Mechanical life			次	2000
13	Impactor output energy			J	--	2 ～ 5
14	Main circuit resistance			μΩ	≤120	≤300
15	Fuse model			--	--	XRNT 口 -12

* From

* Message

Tips on getting accurate quotes from suppliers. Please include the following in your inquiry:
1. Personal or business information
2. Provide product request in great detail
3. Inquiry for MOQ, Unit Price, etc

Full Name

Telephone

* Verification Code

Please enter a correct verification code.

Please make sure your contact information is correct. Your message will be sent directly to the recipient(s) and will not be publicly displayed. We will never distribute or sell your personal information to third parties without your express permission.