Indoor Sf6 Gas Load Switch

• Type: High-voltage
• Structure: Three-column Disconnector
• Installation: Indoor High-voltage
• Operation: Manual
• Grounding Mode: Grounding
• Number of Poles: Three Pole
• Model NO.: FN7-12CD
• Switching Mode: Single Throw-in
• Certification: ISO9001
• Voltage: 12kv
• Current: 630A
• Frequency: 50Hz
• Application: Distribution Network
• Transport Package: Standard Export Shipping Package
• Trademark: LIYOND
• Origin: Zhejiang, China
• Production Capacity: 1000 Pieces/Month

Product Description

FN7-12 Indoor Type Load Break Switch with Earth

 

Summary:

 

The FN7-12 Indoor Type Load Break Switch with Earth, manufactured by Yueqing Liyond Electric Co., Ltd., is designed for use in tri-phase AC power networks with an AC frequency of 50Hz and a rated voltage of 12kV. It is specifically used for breaking load current and controlling short circuit current. The FN7(C)-12 type H.V. load switch and fuse box is an enhanced version of the FN7-12 series, featuring an operating mechanism that simplifies installation.

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 for Indoor SF6 Gas Load Switch by Yueqing Liyond Electric Co., Ltd.

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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