- 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
Surge Reduction Filter
Surge Reduction Filter
Application range
LDY-TS65 series are applied to equipotential bonding of the main low voltage distribution boxes in the building, providing overvoltage protection arising from the class3 lightning strike to power supply system or misoperation. (Option from standard IEC61643- 1 and GB50343)
Main Feature:
Integrated design, high discharge capacity, reliable structure;Build-in temperature control circuit breaker, high security performance;Colorless notice window indicates normal, red indicates broken, for replacement notice, which are clear and easy distinguished;Optional telesignalling monitoring interface, realizable remote monitoring;External bus-bar wire, single pieces free assembled, easy project construction;Assembled L/N-PE, L-PE, L-N etc modes, applied to various electric network systems.Main technical data
Type | LDY-TS65 | LDY-TS65/NPE | |||
Max. continuous operating voltage Uc | 275V | 385V | 420 | 255V | |
Nominal operating voltage Un | 220/380V | 220V | |||
Voltage protection level Up | < 1.5kV | < 1.8kV | <2.0kV | < 1.2kV | |
Nominal discharge current In (8/20μs) | 25kA | ||||
Max. discharge current Imax (8/20μs) | 65kA | ||||
Pulsed current (10/350μs) Iimp | 7.5kA | ||||
Residual voltage at 5kA (8/20μs) Ures | < 1.0kV | ||||
Follow current If | NO | ||||
Response time tA | < 25ns | < 100ns | |||
Thermal protection | YES | ||||
Terminal screw torque | Max. 3.5 Nm | ||||
Protection modes | L/N-PE, L-PE, L-N | ||||
Housing material | Thermoplastic; extinguishing degree UL94 V-0 | ||||
Back-up fuse (if mains > 100A) | 125A gL | ||||
Terminal cross section | >16mm2 solid/flexible | ||||
Surge Reduction Filter
