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Surge Protective Device (SPD) for AC Power 20/320-2P Series Chenzhu Instrument

20/320-2P Series

LIGHTNING AND SURGE PROTECTION DEVICES

A Surge Protector (SPD) is designed to limit dangerous surges in electrical wiring and equipment.

General Product Features

  • Features 20 kA
  • Single-Phase, 2-wire
  • Single-Phase, 3-wire

Protections

  • Protected objects / systems (see pic. typical application)
  • Single-Phase, 2-wire
  • Single-Phase, 3-wire

Dimensions

  • Depth 68.0 mm
  • Height 90.0 mm
  • Width 36.0 mm

Housing

  • Material PA 66
  • Protection level IP 20
  • Flame retardant grade V0
  • Colors white gray

Basic Parameter

  • Nominal operating voltage Un 220 VAC
  • Maximun continuous operating voltage Uc 320 VAC
  • Response time 25 ns
  • Number of wires single-phase two line
  • Leakage current < 10 uA

Security Data(Lightning Protection)

  • Nominal discharge current In(8/20 us) 10 kA
  • Maximum discharge current Imax(8/20 us) 20 kA
  • Voltage protection level up(8/20 us) 1.5 kV

Product Approvals

  • Certification lightning protection certification

Certification

  • Explosion-proof certification N/A
  • Lightning Protection Certification Shanghai Lightning Protection Products Test Center

Standards

  • GB 18802.1 / IEC 61643-1

Ambient Requirements

  • Ambient temperature (operation) -40°C - 70℃
  • Ambient temperature (storage) -40°C - 85℃
  • Permissible humidity (operation) 10% - 90%
  • Applicable location terminal distribution box maximum altitude 2000 m

Connection Parameters

  • Conductor cross section solid 4 - 35 mm²
  • Conductor cross section flexible 4 - 35 mm²
  • Stripping length 12 mm
  • Connection method terminal connection
  • Maximum tightening torque 5 Nm

Mounting

  • Mounting position distribution box
  • Mounting method 35 mm DIN RAIL
  • Interface screws

This product of the manufacturer Chenzhu Instrument is available in following versions: 

  • 3-Phase, 4-wire (TN-C System) #TPS-20-320-3P
  • 3-Phase, 3-wire (IT-System) #TPS-20-320-3P
  • 3-Phase, 5-wire  (TN-S System) #TPS-20-320-4P

Contact person

Portrait von Olaf Kaumanns
  • Olaf Kaumanns
Portrait von Christoph Thomas
  • Christoph Thomas

Downloads for this product

Contact person

Portrait von Olaf Kaumanns
  • Olaf Kaumanns
Portrait von Christoph Thomas
  • Christoph Thomas

Do you have questions?

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Surge Protective Device (SPD) for AC Power 20/320-2P Series Chenzhu Instrument

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Ansprechpartner

Portrait von Olaf Kaumanns
  • Olaf Kaumanns
Portrait von Christoph Thomas
  • Christoph Thomas