ZHRA2-A,B,D Motor Protector relay
Item specifics
- 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
Review
Description
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.
Wiring Diagram
Dimensions
