Shanghai Chenzhu Instrument CO., LTD.
Shanghai Chenzhu Instrument CO., LTD.
  • 40KA AC Power SPD
  • 40KA AC Power SPD
  • 40KA AC Power SPD
  • 40KA AC Power SPD
  • 40KA AC Power SPD
  • 40KA AC Power SPD
  • 40KA AC Power SPD
  • 40KA AC Power SPD
  • 40KA AC Power SPD
  • 40KA AC Power SPD

40KA AC Power SPD

SPD for AC power; 220VAC, TN system, Single phase; In(8/20us): 20kA/phase, Imax: 40kA/phase; hot-pluggable; fault indication

Features & Advantages of 40KA AC Power SPD

  • Status indication:

    Green: OK

    Red: Failed

  • Lightning surge protection device modules can be replaced online.

  • Remote alarm output is optional, named with "F".

  • It is normally installed at the boundary of LPZ1 and LPZ2 or subsequent LPZs.

Parameter of 40KA AC Power SPD


T2-40/2P
T2-40/2PF
T2-40/3P
T2-40/3PF
T2-40/4P
T2-40/4PF
T2-40/1P+1
T2-40/1P+1F
T2-40/3P+1
T2-40/3P+1F
T2-40/ 700/3P
T2-40/700 /3PF
T2-40/ 700/4P
T2-40/700 /4PF
Max. continuous operating voltage Uc385VAC385VAC385VAC385VAC385VAC700VAC700VAC
Nominal discharge current In(8/20µs)20kA20kA20kA20kA20kA20kA20kA
Max. discharge current Imax(8/20µs)40kA40kA40kA40kA40kA40kA40kA
Voltage protection level Up1.7kV1.7kV1.7kV1.7kV1.7kV2.8kV2.8kV
Recommended backup fuse80A gG80A gG80A gG80A gG80A gG80A gG80A gG
Recommended grounding cable6~35mm26~35mm26~35mm26~35mm26~35mm26~35mm26~35mm2
Response time25ns25ns25ns25ns25ns25ns25ns
Residual current IPE<10μA<10μA<10μA<10μA<10μA<20μA<20μA
Remote alarm output250VAC/0.5A;24VDC/0.5A250VAC/0.5A;24VDC/0.5A250VAC/0.5A;24VDC/0.5A250VAC/0.5A;24VDC/0.5A250VAC/0.5A;24VDC/0.5A250VAC/0.5A;24VDC/0.5A250VAC/0.5A;24VDC/0.5A
Housing protection grade(IEC60529)IP 20IP 20IP 20IP 20IP 20IP 20IP 20
Housing material/inflammability rating(UL94)PA66/V0PA66/V0PA66/V0PA66/V0PA66/V0PA66/V0PA66/V0
Testing standardIEC 61643-11IEC 61643-11IEC 61643-11IEC 61643-11IEC 61643-11IEC 61643-11IEC 61643-11
Suitable for power supply systemTN system(single phase)IT,TN-C system(three phase)TN-S system(three phase)

IT,TN-C system(three phase)TN-S system(three phase)


Schematic Diagram of 40KA AC Power SPD


SPD 40KA40KA SPD

AC Power Surge Protection DeviceAC Surge Protection Device

AC Surge Protector CircuitSurge Protector for AC Unit

Surge Protector for AC CompressorAC Surge Protection

AC SPD


Typical Applications of 40KA AC Power SPD


AC Surge SuppressorMini Split Surge Protector

SPD Surge ProtectorSurge Protection Device Types

SPD Surge Protection DeviceSPD Electrical Device

SPD Manufacturer

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