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SGS1-DC Series Surge Protective Device

• MAXGE SGS1 Surge protective device, protect against lightning surge voltages in solar system (photovoltaic power supply system). • These units must be installed in parallel on the DC networks to be protected and provide common and different modes protection. Its installed location are recommended at both ends of the DC power supply line (solar panel side and inverter/converter side), especially if the line routing is external and long. • MAXGE SGS1 equipped with specific thermal disconnectors and related failure indicators.

Technical Data 


 Standard  EN/IEC50539-11  Standard discharge
 current(8/20μs) Imax(KA)
 Protection  Protect electric systerm and on-loading electrical apparatus from thunder and instanteous over-voltage  Protection level Up(KV)  ≤3.8/4.5
 Ambient temperature(C°)  -40~+70  Response time  (ns)  <25
 Number of poles  2P,3P  On-Off indicatng window  Green:normal function
 Red:functionless,immediate replacement required
 PV system operating
 voltage ucpv
1000/1500 V  Type of terminal  Pin type
 Standard discharge
 current(8/20μs) In(KA)
 20KA  Installation  Mounting on 35mm DIN rail


Product Diagram

SGS1-DC Series Surge Protective Device