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AC SPD WPX-MPA40-275/3+N

AC SPD WPX-MPA40-275/3+N


Product introduction:WPX-MPA40-275/3+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 62313.

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 NumberMPA40-275/3+N
Art No.941 213
SPD according IEC 61643-1Class Ⅱ
SPD according EN 61643-11Type 2
Operating Temperature Range-40℃~+80℃
Relative Humidity≤95%(25℃)
Atmospheric Pressure86~106kPa
Working Frequency50/60Hz
Rated Working Voltage Uo      230V/400V~
Max Continuous Operating Voltage Uc(L-N)   275V~
Mode of protectionL1/L2/L3-N,N-PE
Nominal Discharge Current In(8/20μs)(L-N)     20kA
Max Discharge Current Imax (8/20μs)(L-N) 40kA
Voltage Protection Level Up(L-N) ≤1.3kV
Response Time tA (L-N)≤25ns
Response Time tA (N-PE)≤100ns
Max. mains-side Overcurrent Protection125A(gL/gG)
Cross sectional area for wiring terminal connected to conductorStranded:4~25mm²                                                                                                        Solid Wire:4~35mm²
Max. Cross-sectional Area For Remote Signaling Interface 
Intensity of Remote Signalling Alarm Contact 
Torque: wiring terminal/remote signaling interface2.5Nm
Enclosure materialPBTV-0
Degree of protection(IP code)IP20
MountingDIN35mm rails
Weight(490±5)g
Diagram of dimensions

1-160121114251945

Description

3

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


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Worktime:8:00 ~ 17:00

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