CHINT XJ3-G Phase Failure Protector

1. Key Features

• Protects motors from phase loss, phase imbalance, reverse phase.

• Over-voltage and under-voltage protection with adjustable delay.

• LED indicator for status monitoring.

• Compact design, easy DIN rail mounting.

• High accuracy, reliable for industrial environments.

2. Specifications

• Model: XJ3-G

• Brand: CHINT – Origin: China

• Power supply: 3-phase (50Hz) 380VAC

• Over-voltage protection: 380~460VAC, delay 1.5~4s (adjustable)

• Under-voltage protection: 300~380VAC, delay 2~9s (adjustable)

• Voltage accuracy: ±5%

• Phase fault: Voltage < 60%Ue, phase sequence ≤ 2s

• Contact capacity: AC380V 3A

• Power consumption: ≤ 1W

• Electrical endurance: 10⁵ operations

• Operating temperature: -5°C ~ +40°C

3. Applications

• Protects 3-phase motors in factories and workshops.

• Installed in industrial control panels for voltage monitoring.

• Suitable for pumps, compressors, elevators, HVAC systems.

• Prevents damage from power supply failures.

4. How to Use

• Mount the relay on control panel or DIN rail.

• Wire connections according to CHINT manual.

• Supply 3-phase AC380V for operation.

• Relay cuts off signal automatically when faults occur.