Distribution Line Fault Detectors Technology
•Immediate and accurate detection of fault location
•Fault recording
•Wireless remote communication
•Line voltage: 3kV~35kV
•Load current: 0A~630A
•Maximum short circuit current: 30kA/2s
•Protection class: IP67
•Zero-sequence current synthesis
•Micro-power wireless network for transfer of events to the master station
System Voltage Range | 3kv to 35 kV | ||
Operating Value Range | 2 to 630A | ||
Maximum Fault Current | 20kA/2s | ||
CT Charging Current | +/-3A when current < 100A +/-3% when current ≥ 100A | ||
Metering Precision | Insufficient gas warning | ||
Outer Diameter Clamping Range | 8 to 40 mm (0.31 to 1.61 in) | ||
Fault Current Enduring Duration | 20~40ms | ||
Switching On Response Time | 0.2s | ||
Reset Time | 24 hours standard; (adjustable) | ||
Flashing Hours | ≥2000 hours | ||
Flipping Times | 3000 | ||
Operating Temperature Range | - 40 ℃ to + 70 ℃ | ||
Power consumption | ≤40µA | ||
IP Protection Class | IP67 | ||
Weight | ≤550g | ||
Dimension | 147mm ×76 mm×76mm | ||
EMC | Class 4 | ||
Uplink communication mode | Micro power wireless | ||
Wireless Communication Distance | ≥50 meters |