630A Frequency 50Hz 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 by Yueqing Liyond Electric Co., Ltd. Ideal for switchgear applications.

Product Description

Introducing the FN7-12DR from Yueqing Liyond Electric Co., Ltd., designed for use in tri-phase AC power networks operating at AC 50Hz with a rated voltage of 12kV. This high-voltage load switch is ideal for breaking load current and controlling short circuit current efficiently.

The FN7(C)-12 type H.V. load switch and fuse box, a part of the FN7-12 series, simplifies installation with its advanced operating mechanism. This innovative design enhances usability and ensures seamless integration into existing systems.

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: 630A Frequency 50Hz Load Break Switch by Yueqing Liyond Electric Co., Ltd. Ideal for indoor/outdoor use, this medium voltage switch offers solid insulation and remote control capabilities.

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.

Below are some common inquiries and answers regarding our products:

• Prices: Please send us an inquiry for pricing information. We will respond within 24 hours.


• Samples: We welcome sample orders for quality testing.


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• Lead Time: Typically 7-20 days after payment, depending on order quantities.


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• After Sales Support: Send photos of quality issues for a solution within 3 days.

For more information, feel free to contact us for any inquiries or orders.