EN 
service@hnwpx.com
AC SPD WPX-MPA40-385/3+N
Product introduction:AC surge protection WPX-MPA40-385/3+N power module surge protector is consisting of four MOV type power supply module, used for L-N, N-PE class C protection.
Product application:It is suitable for being used in TT, TN-S, and low voltage AC distribution system and provides C class surge protection for three phase power supplies.
Phone number:+86-731-88650578
Contact E-mail:service@hnwpx.com
Specifications
| Model Number | MPA40-385/3+N-FM | MPA40-385/3+N |
| SPD according IEC61643-11/EN 61643-111 | Class Ⅱ/Type 2 | Class Ⅱ/Type 2 |
| Applicable power supply system | TNC/TNS/TT/IT | TNC/TNS/TT/IT |
| Modes of protection | L1/L2/L3-N,N-PE | L1/L2/L3-N,N-PE |
| Rated Working Voltage Uo | 230V/400V~ | 230V/400V~ |
| Max Continuous Operating Voltage Uc（L-N） | 385V~ | 385V~ |
| Max Continuous Operating Voltage Uc（N-PE） | 260V~ | 260V~ |
| Nominal Discharge Current In(8/20μs) (L-N) | 20kA | 20kA |
| Μax Discharge Current In(8/20μs) (L-N) | 40kA | 40kA |
| Nominal Discharge Current In(8/20μs) (N-PE) | 20kA | 20kA |
| Μax Discharge Current In(8/20μs) (N-PE) | 40kA | 40kA |
| 5kA, Voltage Protection Level Up(L-N) | ≤1.4kV | ≤1.4kV |
| 10kA, Voltage Protection Level Up(L-N) | ≤1.5kV | ≤1.5kV |
| In Voltage Protection Level Up(L-N) | ≤1.8kV | ≤1.8kV |
| Voltage Protection Level Up(N-PE) | ≤1.5kV | ≤1.5kV |
| Response Time tA (L-N) | ≤25ns | ≤25ns |
| Response Time tA (N-PE) | ≤100ns | ≤100ns |
| Max. mains-side Overcurrent Protection(L) | 125A （gL/gG） | 125A （gL/gG） |
| Cross sectional area for wiring terminal connected to conductor | Stranded：4～25mm² | Stranded：4～25mm² |
| Cross sectional area for wiring terminal connected to conductor | Solid Wire：4～35mm² | Solid Wire：4～35mm² |
| Operating Temperature Range | -40℃...+80℃ | -40℃...+80℃ |
| Relative Humidity | ≤95%（25℃） | ≤95%（25℃） |
| Atmospheric Pressure | 86kPa...106kPa | 86kPa...106kPa |
| Working Frequency | 42Hz...68Hz | 42Hz...68Hz |
| Torque: wiring terminal/remote signaling interface | 2.5Nm/0.25Nm | 2.5Nm |
| Enclosure material | 合金塑料/UL V-0 | 合金塑料/UL V-0 |
| Mounting | DIN 35mm rail | DIN 35mm rail |
| Degree of protection（IP code） | IP20 | -------- |
| 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 |
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
