General
BD series Surge Protection Device is suitable for TT, IT, TN-S, TN-C and TN-C-S, the power supply system with the rated voltage up to 230/400V and AC 50/60Hz. Its design corresponds to IEC61643-1. The product is usually installed in the incoming line low voltage distribution box of the building, and it can release 100kA lightning stroke current.
Specifications
Rated Operating Voltage Uc(V~) | 220V | 380V | 220V | 380V | 220V | 380V | |||
Maximum Continuous Operating Voltage Uc(V~) | 275V | 385V | 420V | 275V | 385V | 420V | 275V | 385V | 420V |
Voltage Protection Level Up(V~)kV | ≤18 | ≤20 | ≤22 | ≤20 | ≤22 | ≤24 | ≤22 | ≤25 | ≤25 |
Nominal Discharge Current In(8/20μs)kA | 30 | 40 | 60 | ||||||
Maximum Discharge Curent Imax(8/20μs)kA | 60 | 80 | 100 | ||||||
Response lime ns | <25 | ||||||||
L/N(mm2)The Cross Section of L/N Line | 6 | ||||||||
PE(mm2)The Cross Section of PE Line | 10 | ||||||||
Fuse or Switch(A) | 63A | 63A | 100A | ||||||
Operating Environment℃ | -40℃~+85℃ | ||||||||
Relative Humidity(25℃) | ≤95% | ||||||||
nstallation | Standard Rail 35mm | ||||||||
Overall and mounting dimensions(mm)
