Shanghai LERDN Lightning Protection Co., Ltd.
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Contact Us
  • 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 Arrestor

Lightning Arrestor
Product Detailed
Related Categories:Safes
Lightning Arrestor 2. LDY-TS65 3. Uc: 275V, Up: <1.5kV 4. In: 25kA, Imax: 65kA 5. Iimp: 7.5kA, Ures: <1.0kV

Lightning Arrestor

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

Lightning Arrestor



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