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service@hnwpx.com
Box type power SPD WPX-BSPC20-275/10
Product introduction:This Box tybe power SPD has Simple structure and easy installation, small and light; Overheat protection.
Product application:It is suitable for being used in TT, TN-S, and low voltage AC distribution system and provides B class surge protection for three phase power supplies.
Phone number:+86-731-88650578
Contact E-mail:service@hnwpx.com
Specifications
| Model Number | WPX-BSPC20-275/10 |
| Art No. | 822 280 |
| SPD according IEC 61643-11 | Class Ⅱ |
| SPD according EN 61643-11 | Type 2 |
| Applicable power supply system | 220V Single-phase |
| Modes of protection | L-N;L/N-PE |
| Operating Temperature Range | -40℃～+80℃ |
| Relative Humidity | ≤95%(25℃) |
| Atmospheric Pressure | 86～106kPa |
| Working Frequency | 42Hz...68Hz |
| Rated Working Voltage Uo | 120/230V~ |
| Max Continuous Operating Voltage Uc（L-PE） | 275V~ |
| Voltage Protection Level Up(L-PE) | ≤1.0kV |
| Nominal Discharge Current In(8/20μs) (L-PE) | 10kA |
| Max Discharge Current Imax (8/20μs) (L-PE) | 20kA |
| Total Discharge Current Itotal(8/20μs)(L1+L2+L3+N-PE) | 30kA |
| Max Continuous Operating Current IL（in-out） | 10A |
| 1kA,Voltage Protection Level Up(L-PE) | ≤0.6kV |
| 5kA,Voltage Protection Level Up(L-PE) | ≤0.7kV |
| Response Time tA | ≤ 25ns |
| Max. mains-side Overcurrent Protection(L) | 40A( gL/gG)/(No need) |
| Cross sectional area for wiring terminal connected to conductor | Stranded：0.5～4mm² Solid Wire：0.5～6mm² |
| Enclosure material | SPCC/UL V-0 |
| Degree of protection（IP code） | IP54 |
| Torque: wiring terminal/remote signaling interface | 2.5Nm/0.25Nm |
| Weight | (3215±20）g |
| Size | 142mmx70.2mmx46mm |
Diagram of dimensions
Description
Failure indication;
High discharge capacity and low residual voltage;
Overtemperature protection;
IP20, UL94 V0
Class C+D protection
