EL1-B Series Surge Protection Devices (hereinafter referred toas SPD) are suitable for ac 50/60hz, rated voltage 380V IT. TT. TN-C. TN-S. TN-C-Sand other power supply systems to protect the surge caused by indirect lightning and direct lightning or other instantaneous overvoltage. Class llSPD according to lEC61643-1:1998-02. Class C surge protectors.
Categories |
SPD Surge Protective Device |
Model |
EL1-B-100 |
Parameters |
EL1-B-100 |
Maximum continuous operating voltage Uc(V~) |
420V 385V 275V |
Voltage protection level UP(KA) |
≤3.0 ≤2.5 ≤2.0 |
Maximum discharge current(8/20us)(KÄ) |
100 |
Nominal discharge current (8/20us) (KA) |
60 |
Response time (ns) |
<25 |
IP Grade |
IP20. |
quipped with front fuse or circuit breaker |
50A 63A |
Application |
Incoming line first level protection |
Remark |
Other maximum continuous working voltage Uc can be customized |
EL1-B Series Surge Protection Devices (hereinafter referred toas SPD) are suitable for ac 50/60hz, rated voltage 380V IT. TT. TN-C. TN-S. TN-C-Sand other power supply systems to protect the surge caused by indirect lightning and direct lightning or other instantaneous overvoltage. Class llSPD according to lEC61643-1:1998-02. Class C surge protectors.
SPD has common mode (MC) and differential mode (MD) protection.The SPD accord with GB18802.1 /lEC61643-1.
Parameters |
Model |
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EL1-B-60 |
EL1-B-80 |
El1-B-100 |
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Maximum continuous operating voltage Uc(V~) |
420V |
385V |
275V |
420V |
385V |
275V |
420V |
385V |
275V |
Voltage protection level UP(KA) |
≤2.4 |
≤2.0 |
≤1.8 |
≤2.4 |
≤2.0 |
≤1.8 |
≤3.0 |
≤2.5 |
≤2.0 |
Maximum discharge current(8/20us) (KA) |
60 |
80 |
100 |
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Nominal discharge current (8/20us) (KA) |
30 |
40 |
60 |
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Response time (ns) |
<25 |
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IP Grade |
IP 20 |
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Input leads sectional area (mm²) |
16~35 |
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Transversal area of Ground _ lead (mm²) |
25~50 |
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Type selection of fuse or circuit breaker(A) |
50A、63A |
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Work environment (℃) |
-40℃~+85℃ |
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Remote Defect Indication |
Aging failure: green normal, red failure |
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Application |
Incoming line second level protection |
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Remark |
Other maximum continuous working voltage Uc can be customized |