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Motor Protector Relay

Home ProductMotor Protector Relay

3 Phase Current Monitoring Relay

Applications With phase failure, overload, unbalance, stall protection, four optional trip classes. No-load start, protection of any phase loss or overload. NO contact protection. Model Description Model Selection Table Technical Parameters Wiring Diagram Dimensions(mm)

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Product Description

Applications

With phase failure, overload, unbalance, stall protection, four optional trip classes. No-load start, protection of any phase loss or overload. NO contact protection.

Model Description

Model Selection Table

Model	Rated working current range	Applicable motor power
ZHRA1-5	1A~5A	0.55kW~2.2kW
ZHRA1-10	2A~10A	1.1kW~4kW
ZHRA1-30	6A~30A	3 kW~15kW
ZHRA1-80	16A~80A	11kW~37kW
ZHRA1-200	40A~200A	55kW~90kW
ZHRA1-400	80A~400A	45kW~185kW

Technical Parameters

Rated control supply voltage	AC380V、AC220V 50/60Hz
Current measurement accuracy	≤2%
Setting accuracy	≤5%
Number of poles	3P
Rated insulation voltage	AC690V
IP Class	IP20
Coordination type	2
Contact capacity	Ith:5A;AC-15:Ue/Ie 380V/0.95A 240V/1.5A
Use category	AC-15
Electrical Life	105
Mechanical life	106
Altitude	≤2000m
Allowable relative humidity	≤50%(40℃)( NO condensation)
Power consumption	≤1.5 VA
Installation	Screw mounting