NH40SZ Series (PC class) Automatic Transfer Switch

Product category:: Automatic Transfer Switch (ATS)
Product code:: P-662
Model:: NH40SZ

Function & Use (Application Scenarios)

Switching electrical equipment, automatic transfer switch products are mainly applicable to NH40SZ automatic transfer switches, PC type ATSE; applicable to AC 50Hz, rated voltage 400V, rated current up to 3150A, three-phase four-wire power supply system

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Product highlights

Engineering Application Compatibility
Stable and reliable operation
Easy system integration

Model

NH40SZ

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Main Product Parameters

CategoryOther (Tools / Labor Protection / Machining Equipment)Secondary categoryAutomatic Transfer Switch

Product details

Function and Purpose

NH40SZ Automatic Transfer Switch, ATSE type PC level; applicable for AC 50Hz, rated voltage 400V, rated current up to 3150A, three-phase four-wire power supply system.

Detailed Parameters

Parameter Category	Parameter Item	Parameter Value
	Rated Thermal Current (A)	16 20 25 32 40 63 80 100
		125 160
		200 250
		315 400 630
		800 1000 1250 1600
		2000 2500 3150
	Rated Insulation Voltage (V)	1000
		1000
		1000
	Rated Impulse Withstand Voltage (kV)	8
		12
		12
	Rated Voltage	Main Circuit Rated Working Voltage: 400V; Control Power Supply Voltage: 220V;
	Rated Working Current	16 20 25 32 40 63 80 100
		125 160
		200 250
		315 400 630
		800 1000 1250 1600
		2000 2500 3150
	Usage Category	AC-33iB
	Rated Short-Time Withstand Current (kA)	5
		10
		10
		12.6
		50
		50
	Toucher Conversion Time (Power Off Time)	≤0.7s
		≤1s
		≤0.6s
		≤0.4s
		≤1s
		≤1.3s
	Conversion Time I-I or II-I	≤2s
		≤3s
		≤1.7s
		≤1.7s
		≤3s
		≤4s
	Rated Control Power (W)	Start 300
		Normal 55
		325
		62
		355
		74
		400
		90
		600
		120
	Operating Force (N)	30~50
		40~60
		65~100
		75~120
		200~300
		250~400

Requirement confirmation

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Factory matching

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Order transaction

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