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36kv 11kv Transformer Load Break Switch / Fuse Switch Disconnector Indoor

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ZHEJIANG XINKOU POWER EQUIPMENT CO.,LTD

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36kv 11kv Transformer Load Break Switch / Fuse Switch Disconnector Indoor

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Brand Name :	XK
Model Number :	FN12
Certification :	ISO9001 / GB / IEC
Supply Ability :	100 Piece/Pieces per Month
Price :	Negotiation

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36kv 11kv Transformer Load Break Switch / Fuse Switch Disconnector Indoor

Hot sale 12KV safety indoor AC high voltage load breaker switch

Product Description

36kv 11kv Transformer Load Break Switch / Fuse Switch Disconnector Indoor

Key benefits

Efficient solution for transformers protection
Easy application in wide range of configurations
Smart grid and network automation ready
Capability for protection of up to 3000kVA 36 kV transformers
Full range protection in combination with CEF-S fast acting current limiting fuses
Safe and reliable solution for short circuit currents interruptions

ltem	Unit	Data
Rated voltage	KV	FN12-12D/630	FN12-12(R)D/125
Rated frequency	HZ	12
Rated current	A	50
1min power frequency withstand voltage	KV	42 to ground and phases fracture 48
Lightning impulse withstand voltage	KV	75 to ground and phases fracture 85
Rated thermal stable current	KA	630	100
Rated dynamic stable current	KA	50
Rated switching current(peak)	KA	50	50
Rated short-circuit current(expected)	KV		31.5
Maximum breaking current threshold	HZ	Fuse characteratic curve accorting
Minimum breaking current	A	Fuse characteratic curve accorting
Rated transfer current	KV	50	1.5
Maximum breaking current	KV	1.8
Breaking OFF-load transformer capacity	KV/A	1250
Rated cable charging current	A	10
Rated active load current breaking times	Times	10000
Opening time when striker strikes	S	<0.06
Earth switch thermal current switch	KA	20(2S)
Thermal stable current of earth switch	KA	50	50
Motor operating power supply voltage	V	AC/DC 110/220

11kv switch disconnector 36kv load break indoor load break switch 11kv

ltem	Unit	Data
		FN12-10D/630	FN12-10(R)D/125
The total traveling distance of moving contact	mm	200+8-2
Phase center distance (Before energy storage)	mm	210±15
Moving contact overtravel distance	mm	40±2
Auxiliary contact opening distance	mm	>150
Opening/Closing time difference among three phase	ms	<3
Opening speed	m/s	>2.8	>2.8
Closing speed	m/s	>3.8
Distance between metal flexible door and torch	mm	>125
Fracture distance of earth switch	mm	>150
Main circuit resistance	Ω	<120	<300
Maximum operating torque	NM	>160

11kv switch disconnector 36kv load break indoor load break switch 11kv

36kv 11kv Transformer Load Break Switch / Fuse Switch Disconnector Indoor

Product Tags:

load disconnect switch

high voltage isolator switch

36kv 11kv Transformer Load Break Switch / Fuse Switch Disconnector Indoor

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