ZHRA2-A,B,D Motor Protector relay
| Categories | Motor Protector Relay |
|---|---|
| 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 |
| Update Time | Apr 26,2024 |
Detail Information
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
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