XRNM high voltage current limiting fuse for motor protection

Brand: lixiong

Description

Installation

Inquiry

Busbar high-voltage current limiting fuse for XRNT transformer protection

1. Use

This product is suitable for indoor AC 50Hz, rated voltage 3.6Kv, 7.2Kv, 12Kv, 24Kv, 40.5Kv systems, and can be used in conjunction with other switching appliances such as load switches and vacuum contactors. It is a protective element for short-circuit and overload of power transformers and other equipment. It is also a necessary supporting product for high-voltage switch frames, ring frames, and high/low voltage pre-installed substations.

model	Rated voltage Un (KV)	Rated current In(A)	Diameter × Length D×L (mm)	A（mm）	C（mm）	Rated break current (Kv)	Foreign reference model
XRNM1	3.6	50	φ51×254 standard size	337	305	63	Wow
		63
		80
		100
		125
		160	φ76×254 standard size				Wkfho
		200
		224				50
		250
		315
		355
		400
	7.2/12	25	φ76×403 standard size	486	454	63	WFNHH
		31.5
		40
		50
		63
		80
		100
		125
		160
		200					WKNHO
		224
		250	φ76×403 φ88×403			50
		315
	12	25	φ76×600 standard size	682	650	63
		31.5
		40
		50
		63
		80
		100
		125
		160				50
		200
		224

4. Technical parameters

model	Rated voltage KV	Rated current A	Diameter × Length L (mm)	A( mm)	A( mm)	Rated breaking current KA	Foreign reference model
XRNT1	7.2	6.3	φ51×254	356	314	40
		10
		16
		20
		25
		31.5
		40	φ76×254
		50
		25	φ51×359 standard size	461	419	50	BDGHC
		31.5
		40
		50
		63					Bfghd
		80	φ76×359 standard size
		100
		125					Akghd
		160
	12	6.3	φ51×254	356	314	40
		10
		16
		20
		25
		31.5
		40	φ76×254
		50
		6.3	φ51×359 standard size	461	419	50	BDGHF
		10
		16
		20
		25
		31.5
		40
		50	φ76×359 standard size				Bfghf
		63
		80
		100
		112					AKGHF

High-voltage current limiting fuse for XRNM motor protection (plug-in/busbar type)

Product description and usage method:

High-voltage current limiting fuse for XRNM motor protection (plug-in/busbar type)

1. Use

This product is suitable for 5Hz indoor and outdoor systems, rated voltage 3.6Kv and 7.2Kv systems. It can be used in conjunction with other protective appliances (switches, vacuum circuit breakers, etc.) as protection components for overload or short circuit of high-voltage motors and other power equipment.

2. Model

3. Technical parameters and dimension drawings

model	Rated voltage Un (KV)	Rated current In(A)	Diameter × Length D×L (mm)	A（mm）	C（mm）	Rated break current (Kv)	Foreign reference model
XRNM1	3.6	50	φ51×254 standard size	337	305	63	Wow
		63
		80
		100
		125
		160	φ76×254 standard size				Wkfho
		200
		224				50
		250
		315
		355
		400
	7.2/12	25	φ76×403 standard size	486	454	63	WFNHH
		31.5
		40
		50
		63
		80
		100
		125
		160
		200					WKNHO
		224
		250	φ76×403 φ88×403			50
		315
	12	25	φ76×600 standard size	682	650	63
		31.5
		40
		50
		63
		80
		100
		125
		160				50
		200
		224