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https://www.chenzhuisolator.com/products/40ka-ac-power-spd.html

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 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 Signal SPD
T2-40/2P
T2-40/2PFT2-40/3P
T2-40/3PFT2-40/4P
T2-40/4PFT2-40/1P+1
T2-40/1P+1FT2-40/3P+1
T2-40/3P+1FT2-40/ 700/3P
T2-40/700 /3PFT2-40/ 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)

CHENZHU continuously improves its technology based on the experience and knowledge from different application requirements. Since 2002, more than several million sets of CHENZHU products have been sold all over the country, providing the safest protection for all industries.