NZ1H Series Automatic Transfer Switchgear

Product category:: Automatic Transfer Switch (ATS)
Product code:: P-659
Model:: NZ1H

Function & Use (Application Scenarios)

Switching electrical appliances, automatic transfer switch products are mainly used in AC 50Hz, rated voltage AC 400/415V, rated current up to 800A commercial office buildings, residential buildings and similar premises distribution systems, used for switching between two power sources, ensuring heavy

Surprise on inquiry

Product highlights

Engineering Application Compatibility
Stable and reliable operation
Easy system integration

Model

NZ1H

Request a Quote Chat on WhatsApp

Main Product Parameters

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

Product details

Function and Usage

NZ1H series automatic transfer switches are suitable for AC 50Hz, rated voltage AC400/415V, rated current up to 800A commercial office buildings, residential buildings, and similar places distribution system, used for switching between two power sources, ensuring continuous power supply for important loads.

Detail Parameters

Parameter Table 1

Parameter Category	Parameter Item	Parameter Value
NZ1HP-□H Series	Model Specification	NZ1HP-63H, NZ1HP-125H, NZ1HP-250H, NZ1HP-400H, NZ1HP-630H
	Rated Current (A)	63, 125, 250, 400, 630
	Rated Operating Voltage Ue (V)	AC400/415, 50Hz
	Rated Insulation Voltage Ui (V)	AC800
	Rated Impulse Voltage Uimp (kV)	8
	Usage Category	AC-33B
	Pole Number	3P, 4P
	Rated Short-Circuit Making Capacity Icm (kA) (with SPCD)	100kA, 100kA, 100kA, 100kA, 100kA
	Rated Short-Circuit Making Capacity Icm (kA) (Limit)	15, 20, 30, 50, 50
	Transfer Switching Time (s)	0.6 x (±50%), 0.6 x (±50%), 1 x (±10%), 1.5 x (±10%), 1.5 x (±10%)
	Transfer Operation Time (s)	1.5 x (±10%), 1.2 x (±10%), 2.1 x (±10%), 3.3 x (±10%), 3.3 x (±10%)
	Mechanical Life (Times)	10000, 10000, 10000, 6000, 6000
	Electrical Life (Times)	6000, 6000, 5000, 3000, 2000
	Switch Position	Normal, Standby, Power Off Position
	Compliance Standard	GB/T 14048.11
	Overall Dimensions (Width × Height × Depth mm)	230×114×134, 245×130×126, 295×175×175, 436×272×230
Controller Characteristics	Controller Model	BK (Standard Type), DX (Intelligent Type)
	Controller Installation Method	Integral, Split
	Rated Control Power Supply Voltage Us (V)	230V/240V/50Hz
	Control Voltage Range	85%-110%Us

Parameter Table 2

Parameter Category	Parameter Item	Parameter Value
System Parameters	Architecture Model	NZ1HP-63S, NZ1HP-125S, NZ1HP-250S, NZ1HP-400S, NZ1HP-630S
	Rated Current (A)	63, 125, 250, 400, 630
	Rated Current (A)	16, 20, 25, 32, 40, 50, 63; 80, 100, 125; 160, 200, 250; 315, 400; 500, 630
	Rated Operating Voltage Ue (V)	AC400 / 415V, 50Hz
	Rated Insulation Voltage Ui (V)	AC800
	Rated Impulse Withstand Voltage Uimp (kV)	8
	Usage Category	AC-33B
	Pole Number	3P, 4P
Performance Indicators	Rated Short-Circuit Making Capacity Icm (kA) (for SPCD)	100kA, 100kA, 100kA, 100kA, 100kA
	Rated Short-Time Withstand Current Icw (kA) (for SPCD)	10 / 30ms, 10 / 30ms, 12 / 100ms, 20 / 100ms, 20 / 100ms
	Rated Limiting Short-Circuit Current Icm (kA) (for SPCD)	15, 15, 15, 25, 25
	Contact Switching Time (s)	0.4 × (1±50%), 0.4 × (1±50%), 0.4 × (1±50%), 0.6 × (1±50%), 0.6 × (1±50%)
	Transfer Operation Time (s)	1.4 × (1+10%), 1.4 × (1+10%), 1.3 × (1+10%), 2.3 × (1+10%), 2.3 × (1+10%)
	Mechanical Life (Times)	10000, 10000, 10000, 6000, 6000
	Electrical Life (Times)	2000, 2000, 1500, 1000, 1000
	Switch Position	Normal, Standby, Power Off Position
	Compliance Standard	GB/T 14048.11
	Overall Dimensions (Width × Height × Depth mm)	208×125×110.5, 269×170×149, 396×272×203
Control Characteristics	Control Coil Model	B (Advanced Type), C (Generator Type), BT (Advanced Type + Communication), CT (Generator Type + Communication)
	Control Installation Method	Integral
	Rated Control Power Supply Voltage Us (V)	230V/240V, 50Hz
	Rated Control Voltage Range	85%-110%Us

Parameter Table 3

Parameter Category	Parameter Item	Parameter Value
System Parameters	Rated Model	NZ1HM-63, NZ1HM-125, NZ1HM-250, NZ1HM-400, NZ1HM-630, NZ1HM-800
	Rated operating current (A)	63, 125, 250, 400, 630, 800
	Rated current (A)	10, 16, 25, 32, 40, 50, 63; 80, 100, 125; 160, 200, 125; 315, 350, 400; 500, 630; 700, 800
	Rated working voltage Ue (V)	AC400 / 415, 50Hz
	Rated insulation voltage Ui (V)	AC800, AC1000
	Rated impulse voltage Uimp(kV)	8, 12
	Usage category	AC-33B
	Poles	3P, 4P
Performance indicators	Rated short-circuit making capacity Icm(kA)	S:52.5 H:105; S:52.5 H:105; S:73.5 H:105; S:105 H:154; S:105 H:154; S:105 H:165
	Rated short-circuit breaking capacity Ics(kA)	S:25 H:50; S:25 H:50; S:35 H:50; S:50 H:70; S:50 H:70; S:50 H:75
	Switching time (s)	1.6 × (1±10%); 1.6 × (1±10%); 2 × (1±10%); 2.3 × (1±10%); 2.3 × (1±10%); 2.7 × (1±10%)
	Mechanical life (times)	10000, 10000, 6000, 4500, 4500, 4500
	Electrical life (times)	3000, 3000, 3000, 1500, 1500, 1500
	Switch position	Normal, standby, power off position
	Compliance standard	GB/T 14048.11
Dimensions	Width × Height × Depth (mm)	300×240×151, 390×250×155, 535×334×198, 660×344×203
Control characteristics	Controller model	A (Standard), B (Intelligent), AT (Standard + Communication), BT (Intelligent + Communication)
	Controller installation method	Integral type, Split type
	Rated control power supply voltage Us (V)	230V/240V, 50Hz
	Control range	85%~110%Us

Table 4

Parameter classification	Parameter item	Parameter value
NZ1HB series	Model specification	NZ1HB-63
	Rated current (A)	63
	Rated working voltage Ue (V)	AC400, 50Hz
	Rated insulation voltage Ui (V)	AC500
	Rated impulse voltage Uimp (kV)	4
	Usage category	AC-33B
	Poles	3P, 4P
	Rated short-circuit making capacity Icm (kA)	17
	Rated short-circuit breaking capacity Icn (kA)	10
	Tripping unit type	C/D
	Contacts switching time (s)	0.6 x (1±50%)
	Switching action time (s)	1.5 x (1±10%)
	Mechanical life (times)	10000
	Electrical life (times)	3000
	Switch position	Normal, standby, power on position
	Compliance standard	GB/T 14048.11
	Dimensions	230 × 125 × 123.8 (mm)
Controller characteristics	Controller type	B (Advanced), C (Generator), BT (Advanced + Communication), CT (Generator + Communication)
	Controller installation method	Integral type
	Rated control power supply voltage Us (V)	230/240V, 50Hz
	Controller voltage range	85%-110%Us

Requirement confirmation

Application, rating, quantity and drawings are checked first.

Factory matching

Supplier capacity, certificates and production slot are reviewed.

Order transaction

Confirm commercial terms, sign the commercial contract, and confirm the related document checklist.

Shipment control

Packing photos, inspection records and delivery status are tracked.