NH5NE(DC)-HV Series New Energy Dedicated Isolating Switch

Product category:: Isolating switch
Product code:: P-672
Model:: NH5NE

Function & Use (Application Scenarios)

Switching electrical equipment, isolating switches are mainly applicable to AC 50/60Hz, rated working voltage AC1140V and below, DC voltage DC1500V and below, and rated current up to 1250A in electrical circuits, for isolation and load breaking functions

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Product highlights

Strong breaking capacity
Convenient installation and maintenance
New Energy Scenario Compatibility
Reliable isolation protection
Engineering Application Compatibility

Model

NH5NE

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Main Product Parameters

CategorySwitchgearSecondary CategoryIsolator

ParametersRated operating current Ie(A): AC250 frame: 125/160/200/250; AC630 frame: 350/400/500/630; DC320 frame: 125/160/200/250/320; DC630 frame: 350/400/500/630; Rated operating voltage Ue: AC380/690V, AC800V, AC1000/1140V DC1000V, DC1500V; Rated insulation voltage Ui: 1500V; Rated impulse withstand voltage Uimp: 12kV; Rated short-time withstanding current Icw: 8kA/1s: AC250 frame, DC320 frame; 10kA/1s: AC630 frame, DC630 frameAdvantages/Core Features01 Excellent performance; voltage can reach up to 1500VDC, 1140VAC, the highest voltage design in the industry, reducing line loss in photovoltaic power generation systems, lower levelized cost of electricity; 02 Flexible installation; has operation mechanisms for front and side installation, with flexible length selection, providing more design flexibility for panel cabinet manufacturers, suitable for junction cabinets, PCS, electric operation clusters and other installation scenarios; 03 Easy to use; DC 1500V requires only 2P, 4P can operate 3 circuits simultaneously, while ensuring electrical performance, smaller volume, significantly reducing the volume of the panel cabinet, reducing project initial investment

Product details

Function and Usage

NH5NE(DC)-HV series of new energy dedicated isolating switches are suitable for AC 50/60Hz, rated operating voltage AC1140V and below, DC voltage DC1500V and below, and rated current up to 1250A in electrical circuits, providing isolation and load disconnection functions. The product is used as a supporting product in the energy storage industry, such as battery clusters and converters, to manually connect and disconnect circuits and isolate the power supply infrequently.

Details

Parameters:
Rated Operating Current Ie(A): AC250 frame: 125/160/200/250; AC630 frame: 350/400/500/630; DC320 frame: 125/160/200/250/320; DC630 frame: 350/400/500/630;
Rated Operating Voltage Ue: AC380/690V, AC800V, AC1000/1140V DC1000V, DC1500V;
Rated Insulation Voltage Ui: 1500V
Rated Impulse Withstand Voltage Uimp: 12kV
Rated Short-Time Withstand Current Icw: 8kA/1s: AC250 frame, DC320 frame; 10kA/1s: AC630 frame, DC630 frame;

Advantages/Core Features:
01 Excellent Performance
Maximum voltage can reach 1500VDC, 1140VAC, the highest voltage design in the industry, reducing line loss in photovoltaic power generation systems, lower levelized cost of electricity
02 Flexible Installation
Has front and side mounting operation mechanisms, with flexible length selection, providing more design flexibility for panel manufacturers, suitable for busbar cabinets, PCS, electric operation clusters and other installation scenarios
03 Easy to Use
DC 1500V only needs 2P, 4P can operate three circuits simultaneously, while ensuring electrical performance, smaller size, significantly reducing the size of the panel cabinet, reducing initial project investment

Detail Parameters

Parameter Category	Parameter Item	Parameter Value
System Parameters	Rated Operating Voltage Ue(V)	DC 1000/1500
	Rated Insulation Voltage Ui(V)	1500
	Rated Impulse Withstand Voltage Uimp(kV)	12
	Frame Current(A)	320, 630
	Switching Rating(A)	125, 160, 200, 250, 320, 400, 500, 630
	Rated Current Ie(A)	DC-21B/DC-PV1: 125, 160, 200, 250, 320, 350, 400, 500, 630; DC-PV2: 350, 400, 500, 630; DC-22B: 350, 400, 500, 500°
	Rated Short-Time Withstand Current Icw(Peak)	8kA/1s; 10kA/50ms; 20KΑ/0.15s
	Rated Short-Circuit Making Capacity Icm(Peak)	10kA
	Operation Mode	Front Panel Operation/ Side Panel Operation
	Protection Level	Overall IP20/Panel Handle IP65
	Position Indication	Handle/Contact Dual Indication
	Mechanical Life (Times)	8000
	Electrical Life (Times)	200
	Operating Environmental Temperature	-40℃~+70℃; (Derating Required Below 85℃)
	Altitude (m)	2000;(Derating Required Below 5000m)
	Certification	CCC/CE/CB/TUV/RoHS
	Minimum Copper Cable Cross Section (mm²)	50mm×1 (Number of Wires), 120mm×1 (Number of Wires)
	Maximum Copper Cable Cross Section (mm²)	185mm×1 (Number of Wires), 185mm×2 (Number of Wires)
	Maximum Copper Cable Width (mm)	/, 40mm×5mm×2 (Number of Wires)
	Terminal Tightening Torque (Nm)	15~22, 30~44
Performance Indexes
Communication
Protection Functions
Installation
System Parameters	Rated Operating Voltage Ue(V)	AC 415/690/800/1000/1140
	Rated Insulation Voltage Ui(V)	1500
	Rated Impulse Withstand Voltage Uimp(kV)	12
	Frame Current(A)	250, 630
	Switching Rating(A)	125, 160, 200, 250, 350, 400, 500, 630
	Rated Current Ie(A)	AC-21A/22A: 125, 160, 200, 250, 350, 400, 500, 630; AC-415~1140V: 125, 160, 200, 250, 350, 400, 500, 630; AC-800V: 125, 160°, 160°, 160°, 350, 400, 400°, 400°; AC-1000~1140V: 125, 125°, 125°, 125°, 350°, 350°, 350°, 350°
	Rated Short-Time Withstand Current Icw(Peak)	8kA/1s; 10kA/50ms; 17kA
	Rated Short-Circuit Making Capacity Icm(Peak)	10kA/1s, 15kA/0.5s, 20kA/0.15s
	Operation Mode	Front Panel Operation/ Side Panel Operation
	Protection Level	Overall IP20/Panel Handle IP65
	Position Indication	Handle/Contact Dual Indication
	Mechanical Life (Times)	8000
	Electrical Life (Times)	200
	Operating Environmental Temperature	-40℃~+70℃; (Derating Required Below 85℃)
	Altitude (m)	2000;(Derating Required Below 5000m)
	Certification	CCC/CE/CB/TUV/RoHS
	Minimum Copper Cable Cross Section (mm²)	50mm×1 (Number of Wires), 120mm×1 (Number of Wires)
	Maximum Copper Cable Cross Section (mm²)	185mm×1 (Number of Wires), 185mm×2 (Number of Wires)
	Maximum Copper Cable Width (mm)	/, 40mm×5mm×2 (Number of Wires)
	Terminal Tightening Torque (Nm)	15~22, 30~44

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