- Contact Person : Ms. Xia Athena
- Company Name : Shanghai LERDN Lightning Protection Co., Ltd.
- Tel : 86-21-3632 1681
- Fax : 86-21-51062207
- Address : Shanghai,Shanghai,2/F., 305 Jiangchang No.3 RD., Shanghai Shibei Industrial Park, China, 200436
- Country/Region : China
- Zip : 200436
Lightning Conductor
Lightning Conductor
Application range
These series are applied to equipotential bonding of the low voltage main or distribution boxes in the building, providing protection against the overvoltage arising from the lightning strike to power supply or faulty operation.(option from standard IEC61643-1 and GB50343)
Main Feature:
Convenient wiring standard connection componentsBuild-in temperature control and circuit breaking technology, high security performanceGreen light in notice window indicates normal, red indicates broken, replacement notice, which are clear and easy distinguishedFunction of lightning count capable of storage and display of lightning frequencyDisplay status of normal on and offTotally-enclosed metal shell good shielding effectiveness free maintenanceMain technical data
Type | LDY-20C | LDY-40B | |||
Suffix | /Y3CS | /Y5CS | /Y3CS | /Y5CS | |
Nominal operating voltage Un V | 220 | 380 | 220 | 380 | |
Max. continuous operating voltage Uc V | 385 | 385 | |||
Voltage protection level Up kV | <1.8 | <2.0 | |||
Nominal discharge current In (8/20μs) kA | 20 | 40 | |||
Max. discharge current Imax (8/20μs) kA | 40 | 80 | |||
Backup protective breaker | 40A/2P | 40A/4P | 63A/2P | 63A/4P | |
Protection modes | 2P | 3P+N | 2P | 3P+N | |
Response time tA | < 25 ns | ||||
Housing material | Aluminum alloy | ||||
Starting current | ≥400A | ||||
Counting range | 0-99 | ||||
Leakage current 75% Uc 1mA | ≤ 20 μA | ||||
Cross-section | ≥ 16 mm2 stranded/flexible conductor | ||||
Lightning Conductor