for solar panel system
- No.of pole: 1P, 2P, 3P, 4P, 1P+NPE, 3+NPE
- Rated voltage: 275V, 320V, 385V AC
- Lightning impulse current: 25kA
- Maxium discharge surge current: 100kA
- Plug-in replacement module with indicator
- Available with signaling auxiliary
- DIN rail 35mm installation
- Comply with IEC61643-11
Type | KSP-25G-275 | KSP-25G-320 | KSP-25G-385 | KSP-25-NPE |
SPD classification according to EN61643-11 | Type 1+Type 2 | |||
SPD classification according to lEC61643-11 | Class l+Classll | |||
Max.continuous operating a.c. voltage (Uc) | 275V | 320V | 385V | 255V |
Lightning impulse current (10/350μs) (limp) | 25kA | 25kA | 25KA | 100kA |
Nominaldischarge current(8/20μs) (In) | 25KA | 25KA | 25KA | 100KA |
Max.discharge current(8/20μs) (lmax) | 100kA | 100KA | 100KA | 200kA |
Voltage protection level (Up) | 2.3kV | 2.3kV | 2.3KV | 1.5kV |
Max. backup fuse (gG) | 315AgG | |||
Specific energy (kJ/Q) | 156kJ/Q,625kJ/Q for 1+1; 156kJ/Q,2500kJ/Q for 3+1 | |||
Short circuit withstand capacity (lsccr) | 25kA | 25kA | 25KA | – |
Temporary overvoltage 5s withstand (UT) | 440V | 440V | 440V | – |
Temporary overvoltage 200ms withstand (UT) | 1455V | 1200V | 1200V | – |
Response time (TA) | ≤100ns | ≤100ns | ≤100ns | ≤100ns |
Operating temperature range (Tu) | -40°C to 80°C | |||
Operating state/fault indication | Green/Red or No indicator | |||
Protection rating | IP20 | |||
Cross-section area(Min.) | 4mm² | |||
Cross-section area(Max.) | 25mm² | |||
For mounting on | 35mm Din rail | |||
Enclosure material | Thermal plastic UL94-V0 |
AC SPD
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