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Brand Name: Techwin
Color: M40B3+N
mesh size: 90*72*65mm
Mesh wire diameter: 90*72*65mm
Geotextile: 90*72*65mm
Model Number: M40B3+N
Place of Origin: China (Mainland)

Specifications

Techwin DIN rail 40kA Class C Surge protection device(SPD)TV certificatedfor Three-phase 380V AC system

Model:M40B3+N



APPLICATIONS:

Class C Surge Protective Device for AC Power System.

A.Power distribution box(cabinet)

B.AC cabinet

C.PV invester

D.Switch power supply

E.Column head cabinet

F.Charging station/charging point

Sensitive electronic equipment

Telecom centers

Automatic control centers

Intelligent buildings

Industrial enterprises

Medical institutes

IT,TT,TN-C,TN-S,TN-C-S and other power supply system.

 

FEATURES:

DIN rail mounting for easy installation

Plug connectors for quick and easy connection or rewiring

40kA maximum surge current

Thermal disconnect device

Status indicators visually verify protection level

Surge protection device with N-PE residual current spark Gap as 3+1 circuit

Remote Alarm function

ISO 9001:2008 certificated,ISO14000:2004 certificated and OHSAS18000:2007 certificated

High quality products with TV, CE, UL certificate

40kA Class C surge protection device for Threephase 380V AC system 

 



 

TECHNICAL PARAMETER:

 

Model

M40B3+N

Electrical Parameter

Nominal Working voltage Un

50/60Hz 220/380V, 230/440V

Max. Continuous operating voltage Uc

385V

Nominal Discharge current(8/20s)in

20kA

Max. Discharge current (8/20s)Imax

40kA

Protection level @20kA, 8/20s up

1500V

Let through voltage @3kA, 8/20s

800V

Response Time tA

25ns

Protection Model

L1/L2/L3-N, N-PE

General data

 

Dimension

90 (H)72 (W)65(L)mm

Weight Per unit

500g

Mounting

35mm DIN rail

Recommend Cross-sectional area

L/N ≥10mm2    PE16mm2

IP code

IP20

Working Conditions

Temperature: -40 to 80℃,

Relative humidity: ≤95

Test Standards

IEC61643-1, UL94-V0, ROHS