Product Description
An AC Lightning Surge Protector (SPD) safeguards sensitive electronic equipment from voltage spikes caused by lightning strikes or electrical disturbances. It’s vital for protecting devices like computers, TVs, and safety circuits, ensuring their smooth operation during electrical disturbances.
Technical Parameters
| T2-20/2P
T2-20/2PF |
T2-20/3P
T2-20/3PF |
T2-20/4P
T2-20/4PF |
T2-20/1P+1
T2-20/1P+1F |
T2-20/3P+1
T2-20/3P+1F |
| 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) |
|
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WORKING CONDITIONS
1. Altitude: ≤ 2,000 meters.
2. Temperature: The range is -5 ~ 40°C, with a limit range of -40 ~ 70°C.
3. Relative Humidity: Should be maintained between 30% ~ 90% at room temperature.
4. Special considerations are required in the design and use, paying attention to special circumstances under abnormal service conditions.
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