EN 
service@hnwpx.com
AC SPD WPX-MPA80-385/3+N
Product introduction:AC surge protection WPX-MPA80-385/3+N surge protective device is for protecting low-voltage consumer’s installations against indirect lightning discharges and is to be installed in LEPM zone: LPZ1 - LPZ2 as per IEC 62307.
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 | MPA80-385/3+N-FM | MPA80-385/3+N-FM |
| Art No. | 940 402 | 940 412 |
| SPD according IEC 61643-1 | Class Ⅱ | Class Ⅱ |
| SPD according EN 61643-11 | Type 2 | Type 2 |
| Operating Temperature Range | -40℃～80℃ | -40℃～+80℃ |
| Relative Humidity | ≤95%(25℃) | ≤95%(25℃) |
| Atmospheric Pressure | 86～106kPa | 86～106kPa |
| Working Frequency | 50/60Hz | 50/60Hz |
| Rated Working Voltage Uo | 230V AC | 230V AC |
| Max Continuous Operating Voltage Uc（L-N） | 385V AC | 385V AC |
| Max Continuous Operating Voltage Uc（N-PE） | 260V AC | 260V AC |
| Nominal Discharge Current In(8/20μs) (L-N) | 40kA | 40kA |
| Max Discharge Current Imax (8/20μs) (L-N) | 80kA | 80kA |
| Nominal Discharge Current In(8/20μs) (N-PE) | 50kA | 50kA |
| Max Discharge Current Imax(8/20μs) (N-PE) | 100kA | 100kA |
| Voltage Protection Level Up(L-N) | ≤2.2kV | ≤2.2kV |
| Voltage Protection Level Up(N-PE) | ≤2.0kV | ≤2.0kV |
| Response Time tA (L-N) | ≤ 25ns | ≤ 25ns |
| Response Time tA(N-PE) | ≤ 100ns | ≤ 100ns |
| Response Time for Degradation Indication (320 mA) | ≤ 1min | ≤ 1min |
| Max. mains-side Overcurrent Protection | 250A(gL/gG) | 250A(gL/gG) |
| Cross sectional area for wiring terminal connected to conductor | Stranded：4～25mm² Solid Wire：4～35mm² | Stranded：4～25mm² Solid Wire： 4～35mm² |
| Max. Cross-sectional Area For Remote Signaling Interface | 1.5mm² | |
| Intensity of Remote Signalling Alarm Contact | AC：250V/0.75A 125V/3A DC：30V/2A | |
| Torque: wiring terminal/remote signaling interface | 2.5Nm/0.25Nm | 2.5Nm |
| Enclosure material | PBTV-0 | PBTV-0 |
| Degree of protection（IP code） | IP20 | IP20 |
| Mounting | DIN35mm rails | DIN35mm rails |
| Weight | (870±5）g | (880±5）g |
Diagram of dimensions
Description
Intensity of Remote Signalling Alarm Contact
Failure indication and centralized remote signalling alarm dry contacts;
High discharge capacity and low residual voltage;
Over-temperature protection;
IP20, UL94 V0
