ZHRA2-A,B,D Motor Protector relay
group nameMotor Protector Relay
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Min Order1 piece
payment methodT/T, L/C, Credit Card, PayPal, Westem Union, Cash
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update timeThu, 11 Jul 2019 17:25:03 GMT
Paramtents
Rated control supply voltage AC380V. AC220V. 50Hz/60Hz
Contact capacity Ith:5A;AC-15;Ue/Ie 380V/0.95A 240V/1.5A
Setting mode Button setting
IP Class IP20
Use category AC-15
Starting avoid time 2s~ 120s adjustable
Tripping class 1、2(10A)、 3(10)、 4(20)、5(30)
Protection Overload, current unbalance, phase loss, temperature
Convertion time 2s~ 900s adjustable
Current unbalance rate 20%~ 90% adjustable
Packging & Delivery
Min Order1 piece
Briefing
Detailed
Function
Applications
Used in air conditioning units, elevator machine room, pumps, fans and other motor control applications, as protection of over-voltage, under voltage, phase failure, phase sequence and phase unbalance. When the power supply is abnormal, turn off power supply to protect the equipment.
Built-in microprocessor，current measurement accuracy ≤2%.Button setting,double LED digital display. With three-phase current inquiry and protectionof overload, phase failure, unbalance and temperature. Support power-offself-staring, two-speed motors, star-delta starter.No-load start,protection of any phase loss or overload.No contact protection.
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