Spec:

1. Applicable voltage level:6kV - 140kV

2. Two sensors: one to measure voltage and one to measure current

3. Wireless Communication: radio frequency: 900MHz, communication distance :1000M

4. IP67, Anti-UV Case (PC/ABS)

5. 3 red leds for local fault current display and testing

6. Spring grip for securing to wire

7. Spare battery (more than 10 years of service life)

8. Fault current detection (accuracy :±5%) :

9. By monitoring the change rate of load current and abrupt current di/dt; For example, a sudden current greater than 60A occurs within 35ms, followed by a blackout lasting more than 200ms. Once confirmed, the FI starts flashing and sends an alert to the RT.

10. Reset: Reset the fault alert for more than a given time. 24 hours)

11. Line monitoring: A load current measurement (2 ~ 1500a), accuracy :3%

12. Alarm: When a line fault occurs, the alarm data is sent to SCADA over 4G.

13. Power supply: CT and batteries.

14. Weight: 550g