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Surge Arrester
Surge Arrester
Production Lead Time:
10 day(s)
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Telebahn Ltd

Telebahn Ltd

Hong Kong

Exporter, Manufacturer

Average Response Time

N/A

ISO 9001

SUPPLIER INFO LAST UPDATED: 18 Dec 2016

ADVERTISE SINCE: 28 Jan 2002

Product Attribute(s)
Model No.:
BT PCM TT1+1 275 RM
Description
Product description:
  • For installation at LPZ 0 -1 or higher.
  • Protect low voltage equipment from surge damages.
  • Applied in pluggable SPD Class II (Class C) for TT and TN power supply system.
  • Designed according to IEC 61643-1 / GB 18802.1.
 
Main characteristics:
  • Small volume, pluggable.
  • Quick response.
  • Double thermal disconnector devices, providing reliable protection.
  • Multifunctional terminal for connecting conductors and bus bars.
  • Green window will change when fault occurs and also provide remote alarm control contact at the same time.
  • Durable housing.
  • Simple installation.
  • Provide reliable surge protection.
 
Parameters:
  • Type: BT PCM TT1+1 275 RM.
  • Art. number: 810 803.
  • Rated voltage (maximum continuous voltage) Uc: 275V~ (L-N) 255V~ (N-PE).
  • Lightning impulse current (10/350µs) Iimp: 20kA (N-PE).
  • Nominal discharge current (8/20µs) In: 20KA (L-N) 40kA (N-PE).
  • Maximum discharge current (8/20µs) Imax: 40kA (L-N) 65kA (N-PE).
  • Voltage protection level Up: ≤1.25kV (L-N).  
  • Response time tA: ≤25ns (L-N).
  • Maximum back up fuse: 125AgL/gG.
  • Operating temperature range Tu: -40°C~+80°C.
  • Cross-sectional area: 25mm2 solid/35mm2 flexible.
  • Mounting on: 35mm DIN rail.
  • Enclosure material: purple (module)/light gray (base) thermoplastic, UL94-V0.
  • Dimension: 2 mods.
  • Test standards: YD/T 1235.1; GB 18802.1; IEC 61643-1.
  • Certification: CE (LVD, EMC).
  • Type of remote signaling capacity: switching contact.
  • Switching capacity: AC:250V/0.5A;DC:250V/0.1A;125V/0.2A;75V/0.5A.
  • Cross sectional area for remote signaling contact: maximum 1.5mm solid.

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