English
Español
| 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 |
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 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.
| Rated control supply voltage | AC220V、AC380V 50Hz/60Hz |
| Setting mode | Button stting |
| Starting avoid time | 2s~ 120s adjustable |
| Tripping class | 1.2(10A)、 3(10)、 4(20)、 5(30) |
| Protection | Overload, crrent unbalance, phase loss, temperature |
| Convertion time | 2s~900s adjustable |
| Current unbalance rate | 20% ~90% adjustable |
| Ground temperature protection | support temperature protection with temperature switch |
| Definite time protection | Closable, open with overload ratio 1.2- 6.0 adjustable, protection action time 1s - 9s adjustable |
| Self- satart after outage | Closable, open with 1s ~900s adjustable |
| Contact capacity | Ith: 5A; AC-15: Ue/le 380V/0.95A 240V/1.5A |
| Use category | AC-15 |
| IP Class | IP20 |
| Insallation | Screw mounting |
Wiring Diagram
Dimensions
> How Does an SPD Surge Protective Device Clamp Transients?
An SPD Surge Protective Device in the XZ-NPE series uses spark-gap technology to clamp neutral-to-earth transients at 275V, with 20kA/40kA ratings and a <25ns respon...
> How Does a Metal Distribution Box Protect UK Circuits?
A Metal Distribution Box like the CJDB series protects circuit breakers in UK consumer units with 100A rating, IP3X safety, and 4-way to 22-way configurations.
> Is an SPD Surge Protective Device Rated for 80kA Imax?
An SPD Surge Protective Device with 5-80kA discharge capacity, built-in disconnector, and visual status window — built for low-voltage distribution system protection...
> Does a Float Switch Need IP68 for Hot Water?
A Float Switch with IP68 sealing, AC 220V rating, and 60°C water temperature tolerance — built for reliable liquid level control in pumps and tanks.