China Mass Production Three Phase Protection 275V 20/50ka Tns Class B+C Type 2p Circuit Power Supply System Surge Protector, Find details about China SPD, Surge Protective Device from Mass Production Three Phase Protection 275V 20/50ka Tns Class B+C Type 2p 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
Main character
1. Three-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 | ||
Nominal discharge current(8/20μs) | In | 65kA | ||
Max. discharge current(8/20μs) | Imax | 100kA | ||
voltage protection level | Up | ≤1.5kV | ||
Response time | tA | ≤25ns(L-N) | ||
Max.Back up fuse | 125AgL/gG | |||
Operating Temperature range | Tu | -40~80ºC | ||
Cross-sectional area | 1.5mm²~25mm² solid/35mm²flexible | |||
Mounting on | 35 DIN rail | |||
Enclosure material | Red module & white UL94-V0 | |||
Dimension | 4mods | |||
Cross sectional area for temote signaling contact | Max.1.5mm² solid/flexible | |||
Test standards | GB 18802.1; IEC 61643-1 | |||
Certification | CE CQC RoHS |