Mass production three phase protection 275V/385V 20/40KA TNS Class C Type
3P circuit power supply system surge protector
Product description
1. For installation at LPZ 0B-1 or higher, protecting low voltage equipment from surge damages.
2. Applied in modular SPD Class II (Class C) for TNS power supply system.
3. Designed according to IEC 61643-1/GB 18802.1.
Main character
1. Single-phase protection for TN-S system
2. Pluggable module, easy for installation and maintenance
3. High discharge capacity, quick response
4. Double thermal disconnection devices, providing more reliable protection
5. Green window will change when fault and also provide remote alarm control at the same time
| Rated Voltage(max. continous voltage) | Uc | 275V~,385V~ |
| Nominal discharge current(8/20μs) | In | 20kA |
| Max. discharge current(10/350μs) | Imax | 40kA |
| voltage protection level | Up | ≤1.8kV |
| Response time | tA | ≤25ns(L-N) |
| Max.Back up fuse | 125AgL/gG | |
| Operating Temperature range | Tu | -40~80℃ |
| Cross-sectional area | 4mm²~35mm² solid/35mm²flexible | |
| Mounting on | 35mm² DIN rail | |
| Enclosure material | Purple module & light gray,UL94-V0 | |
| Dimension | 3mods | |
| Type of remote signaling capacity | Switching contact | |
| Switching Capacity | AC:250V/0.5A; DC:250V/0.1A; 125V/0.2A; 75V/0.5A | |
| Cross sectional area for temote signaling contact | Max.1.5mm² solid/flexible | |
| Test standards | YD/T 1235.1; GB 18802.1; IEC 61643-1 | |
| Certification | CE CQC RoHS |
| Contact Person : | Terry |
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