High Voltage Indoor Load Break Switch

• Type: High-voltage
• Structure: Three-column Disconnector
• Installation: Indoor High-voltage
• Operation: Manual
• Grounding Mode: Grounding
• Movement Mode: as Specification
• Model NO.: FN7-12CD
• Number of Poles: Three Pole
• Grounding: as Specification
• Series: Three
• Run: as Specification
• Switching Mode: Single Throw-in
• Common Model: as Specification
• Structure of Operating: Manual
• Certification: ISO9001
• Brand: Liyond
• Voltage: 12kv
• Current: 630A
• Frequency: 50Hz
• Application: Distribution Network
• Transport Package: Standard Export Shipping Package
• Trademark: LIYOND
• Origin: Zhejiang, China
• Production Capacity: 10000 Pieces/Month

Product Description

Discover the 12kV FN7 High Voltage Air Load Break Switch for switchgear by Yueqing Liyond Electric Co., Ltd.

Product Description

Summary:

FN7-12DR is designed for use in a tri-phase AC power network operating at AC 50Hz with a rated voltage of 12kv. It is used for breaking load current and controlling short circuit current.

Features:

- FN7(C)-12 type H.V. load switch and fuse box is part of the FN7-12 series, featuring an operating mechanism for simplified installation.

Manufacturer:

Yueqing Liyond Electric Co., Ltd.

Main technical parameter:

Classification	Full type	DS Earth switch at the wire-in end	DX Earth switch at the wire-out end	L Interlock device	R Fuse box	RA String fuse box	F Off device by motor
Without tripper	FN7-12	-	-	-	-	-	-
	FN7-12DSL	△	-	△	-	-	-
	FN7-12DXL	-	△	△	-	-	-
	FN7-12R	-	-	-	△	-	-
	FN7-12DSLR	△	-	△	△	-	-
	FN7-12DXLR	-	△	△	△	-	-
With striking tipper	FN7- 12RAF	-	-	-	-	△	△
	FN7-12DSLRAF	△	-	△	-	△	△
	FN7-12DXLRAF	-	△	△	-	△	△

Specified parameter:

Rated voltage	Max.voltage	Rated current	Power frequency withstand voltage	4S heat-stabling current(value)	Machine stabling current(peak)	Short-circuit corntrlling current	Rated switch-off current	Rated transfer current
12	12	400	42/48	12.5	31.5	31.5	400	1000
		630	75/85	20	50	50	630	1000

Rated parameter of fuse box: High Voltage Indoor Load Break Switch by Yueqing Liyond Electric Co., Ltd. Ideal for 12kv, 24kv, and 35kv applications. SF6 Gas Load Switch for efficient electric load control.

Model	Rated voltage(kV)	Rated current(A)	Fuse body rated current
SDLA*J	12	40	6.3, 10, 16, 20, 31.5, 40
SFLA*J	12	100	50, 63, 71, 80, 100
SKLA*J	12	125	125

FAQ:

Product Description

Welcome to Yueqing Liyond Electric Co., Ltd.

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