NHR40 Series Isolator Fuse Unit

Product category:: Isolating switch
Product code:: P-687
Model:: NHR40

Function & Use (Application Scenarios)

Switching electrical equipment, isolating switches are mainly applicable to AC 50Hz, AC rated voltage 690V and below, rated current up to 630A, suitable for engineering support, installation and maintenance, and long-term stable operation, meeting the on-site application needs of electrical systems.

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Product highlights

Reliable Isolation Protection
Engineering Application Compatibility
Stable and reliable operation
Easy system integration

Model

NHR40

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Main Product Parameters

CategorySwitchgearSecondary CategoryIsolating switch

Product details

Function and Usage

The NHR40 series isolating switch fuse unit is suitable for AC 50Hz, AC rated voltage up to 690V, and rated current up to 630A.

Detailed Parameters

Parameter Category	Parameter Item	Parameter Value
	Agreed Heating Current A	63
		160
		250
		400
		630
	gG Fuse Rated Current A	20
		32
		63
		100
		125
		160
		200
		250
		315
		400
		630
	Rated Insulation Voltage V	1000
	Rated Working Current (A)	400V AC22: 20, 32, 63; 400V AC23: 20, 32, 63; 690V AC22: 20, 32, 63; 690V AC23: 20, 32, 63
		100, 125, 160, 200, 250, 315, 400, 630
	Operating Torque N·m	60~80
		65~100
		80~120
		100~150
		150~230
	Model	NT00C
		NT00、RT36-00
		NT1、RT36-1
		NT2、RT36-2
		NT3、RT36-3
Fuse	Fuse Rated Current A at 400V (Rated Limited Short Circuit Current)	20、25、32、35、40、50、63 (≥100kA)
		20、25、32、35、40、50、63、80、100、125、160 (≥100kA)
		80、100、125、160、200、224、250 (≥100kA)
		125、160、200、224、250、300、315、355、400 (≥100kA)
		315、355、400、425、500、630 (≥100kA)
	Fuse Rated Current A at 690V (Rated Limited Short Circuit Current)	20、25、32、35、40、50、63 (≥50kA)
		20、25、32、35、40、50、63、80、100、125、160 (≥50kA)
		80、100、125、160、200、250 (≥50kA)
		123、160、200、224、250、300、315 (≥50kA)
		315、355、400、425 (≥50kA)

Requirement confirmation

Application, rating, quantity and drawings are checked first.

Factory matching

Supplier capacity, certificates and production slot are reviewed.

Order transaction

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Shipment control

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