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SGS1-DC Series

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# SGS1-DC Series

SPD SERIES Surge Protective Device

SGS1-DC Series Surge Protective Device

| Standard | EN50539-11 |
| --- | --- |
| Protection | Protect electric system and on-loading electrical appliances from thunder and instanteous over-voltage |
| Ambient temperature(℃) | -40 to +70 |
| Number of poles | 2P,3P |
| PV system operating voltage ucpv(V) | 500/1000/1500 |
| Standard discharge current(8/20μs) In(kA) | 20 |
| Maximum discharge current(8/20μs) Imax(kA) | 40 |
| Protection level Up(V) | ≤2.5 Uc:DC 500 ≤3.5 Uc:DC 1000 ≤5.5 Uc:DC 1500 |
| Response time (ns) | <25 |
| On-Off indicating window | Green: normal function Red: functionless, immediate replacement required |
| Type of terminal | Pin type |
| Installation | Mounting on 35mm DIN rail |
| Certification |  |
| SGS1-DC/2 SGS1-DC/3 |  |

SGS1-DC Series Surge Protective Device

SGS1-DC/2

SGS1-DC/3

Overall and mounting dimensions

Poles Uc(V~) Discharge current Type Nominal(kA) Imax.(kA) Up(kV) Photovoltaic voltage

SGS1-DC/2-500/40 2 500 20 40 ≤2.5 500V

SGS1-DC/2-1000/40 2 1000 20 40 ≤3.5 1000V

SGS1-DC/3-500/40 3 500 20 40 ≤2.5 500V

SGS1-DC/3-1000/40 3 1000 20 40 ≤3.5 1000V

SGS1-DC/3-1500/40 3 1500 20 40 ≤5.5 1500V

SGS1-DC