| Categories | Motor Protector Relay |
| Rated control supply voltage | AC/DC100V~240V 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 |
| Start time | 2s~ 120s adjustable |
| Tripping class | tripping class(5,10,10A.20.30) |
| Protection | Overload, current unbalance, phase loss, temperature |
| Current unbalance rate | 40%~ 90% adjustable |
| Installation | Manfame panel inslation tansomer panel isalatioii by screw orail |
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.
Features
Built-in microcontroller, installed in a cabinet or 1/4 drawer unit. Currentmeasurement accuracy ≤ 2%, button setting, LCD backlit display current, faultstatus. 5 optional adjustable overload characteristic. With 1-set changeover and1-set auxiliary NO contacts. Enable star-delta and auto buck starts.Optional 4mA~ 20mA analog output and RS485 communication interface,support Modbus protocol, available network communication.
| Rated control supply voltage | AC/DC100V~240V、AC220V、 AC380V 50Hz/60Hz |
| Stting current range | 1A~5A、2A~10A. 6A~30A、 10A~50A. 40A~200A |
| Protection | Overload, underload, current imbalance, open phase, locked rotor, grounding, temperature |
| Setting mode | Button setting |
| Start time | 2s~120s adjustable |
| Tripping class | tripping class (5, 10, 10A, 20, 30 ) |
| Current unbalance rate | 40%~90% adjustable |
| Ground fault current | 50mA~500mA adjustable |
| Stall protection | Stall current ratio 1.2 to 6.0 adjustable, stall protection time 1s~ 30s adjustable |
| Auxiliary contacts | Set off or 1s~ (start time -1s) action, achieve star-delta and auto buck start |
| Underload | 20%~90% of Setting current adjustable |
| Contact capacity | Ith: 5A; AC-15: Ue/le 380V/0.95A 240V/1.5A |
| Use category | AC-15 |
| IP Class | IP 20 |
| Istallation | Mainframe panel installation, transformer panel installation by screw or rail |
Wiring Diagram
Dimensions
> How Does a Motor Protector Relay Work?
If you’ve ever wondered how motors in factories, homes, or cars stay safe from damage, the answer often lies in a small but mighty device called the Motor Protector ...
> What is mccb and mcb?
MCCB, for large - scale industrial and commercial use, handles high - current loads, detecting over - currents with thermal - magnetic or electronic trip units. MCB,...
> Is Circuit breaker AC or DC?
Circuit breakers can be designed for both AC (alternating current) and DC (direct current) applications. However, AC and DC circuit breakers have some differences in...
> How to use Circuit Breaker?
Select a suitable circuit breaker based on circuit requirements, install it in the electrical panel after power - off, let it monitor current during normal operation...