Main Products: low voltage surge protection device ,safety automation system ,galvanic isolation barrier
20KA AC Power SPD
CNY 200 - 2000 /Piece
Min.Order:1 Piece
Shanghai Chenzhu Instrument Co., Ltd.
Business license
Shanghai ChinaMain Products: low voltage surge protection device ,safety automation system ,galvanic isolation barrierProduct Details
SPD for AC power; 220VAC, TN system, Single phase; In(8/20us): 10kA/phase, Imax: 20kA/phase; hot-pluggable; fault indication.
Features & Advantages of 20KA SPD
Status indication:
Green: OK
Red: Failed
Lightning 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 20KA AC Power SPD
T2-20/3P | T2-20/4P | T2-20/1P+1 | T2-20/3P+1 | ||
T2-20/2P | T2-20/3PF | T2-20/4PF | T2-20/1P+1F | T2-20/3P+1F | |
T2-20/2PF | |||||
Max. continuous operating voltage Uc | 320VAC | 320VAC | 320VAC | 320VAC | 320VAC |
Nominal discharge current In(8/20µs) | 10kA | 10kA | 10kA | 10kA | 10kA |
Max. discharge current Imax(8/20µs) | 20kA | 20kA | 20kA | 20kA | 20kA |
Voltage protection level Up | 1.2kV | 1.2kV | 1.2kV | 1.2kV | 1.2kV |
Recommended backup fuse | 40A gG | 40A gG | 40A gG | 40A gG | 40A gG |
Recommended grounding cable | 4~35mm2 | 4~35mm2 | 4~35mm2 | 4~35mm2 | 4~35mm2 |
Response time | 25ns | 25ns | 25ns | 25ns | 25ns |
Residual current IPE | <10µA | <10µA | <10µA | <10µA | <10µA |
Remote alarm output | 250VAC/0.5A;24VDC/0.5A | 250VAC/0.5A;24VDC/0.5A | 250VAC/0.5A;24VDC/0.5A | 250VAC/0.5A;24VDC/0.5A | 250VAC/0.5A;24VDC/0.5A |
Housing protection grade(IEC60529) | IP 20 | IP 20 | IP 20 | IP 20 | IP 20 |
Housing material/inflammability rating(UL94) | PA66/V0 | PA66/V0 | PA66/V0 | PA66/V0 | PA66/V0 |
Testing standard | IEC 61643-11 | IEC 61643-11 | IEC 61643-11 | IEC 61643-11 | IEC 61643-11 |
Suitable for power supply system | TN system(single phase) | IT,TN-C system(three phase) | TN-S system(three phase) | IT,TN-C system(single phase) | TT system(three phase) |
If you want to know more about safety automation system, please contact us.
SHANGHAI CHENZHU INSTRUMENT CO., LTD. is a very established provider that specialises in automation safety.
We have over 24 years of experience in the design and manufacture of intrinsic barrier, surge protection device, isolated signal conditioner, safety relay, low power transmitter and temperature transmitter. Our products and solutions cover many areas--from process automation safety to factory automation.
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