✅ Technical Specifications – Cable Termination Fault Alarm Relay
▶ Short-Circuit Fault Alarm Threshold:
- Selectable range: 200–1500 A (Accuracy: ±10%)
- Delay time: 20–300 ms
- Default setting: 800 A, 20 ms
▶ Earth Fault Alarm Threshold:
- Selectable range: 5–50 A (Accuracy: ±10%)
- Delay time: 20–300 ms
- Default setting: 20 A, 20 ms
▶ Sensor Installation Cable Diameter (Short-Circuit Detection):
- Outer diameter ≤ Φ40 mm (other specifications customizable)
▶ Sensor Installation Cable Diameter (Earth Fault Detection):
- Outer diameter ≤ Φ120 mm (other specifications customizable)
▶ Operating Ambient Temperature:
- –40℃ to +75℃
▶ Relative Humidity:
- ≤ 95% RH, resistant to water, acid, and salt mist
▶ Power Supply:
- Lithium battery or AC/DC (5V–10V) ±15%
▶ Remote Signal Contact Load Capacity:
- AC 220V / 1A
▶ Remote Contact Reset Method:
- Manual reset / Automatic reset
▶ Auto Reset Time:
- Selectable: 1–48 hours (Accuracy: ±5%)
- Default setting: 12 hours
▶ Display Unit Dimensions:
- 97 × 48 × 79 mm
▶ Display Unit Panel Cutout Dimensions:
- 91.5 mm × 43 mm (Tolerance: ±0.3 mm)
▶ Fiber Optic Sensor Cable Length:
- 3 meters (4 cores)
- Other specifications customizable
