Techwin TVSS 400kA Class B surge Protection device(SPD)for Three-phase 380V AC system 20 years warranty

B400F3+N

APPLICATIONS:

Class B Surge Protective Device for AC Power System.

Power distribution box(cabinet);AC cabinet;Column head cabinet;Charging station/charging point

CommunicationBase Station

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:

• UL 1449,IEC61643

•  IP54

• 400kA 8/20μS Capability

• Thermal disconnect device

• Heat turn-off technology

• Temperature control to protect Circuit.

• STatus Indicators and lightning counter

• Remote alarm contact, easy to Remote control

• Easy to install and simple for Maintenance

• International famous brand for Core component with excellent performance.

• 20 years warranty

3.Electrical Parameter
Nominal Operating VoltageUn 127VAC (L -N)/220VAC (L -L) Max. Continuous OperatingUc 180VAC (L -N)/280VAC (L -L) Nominal Discharge Current(8/20μs)in 20kA Max. Discharge Current(8/20μs)Imax 400kA Fault Current Rating 65kA with 200A breaker Protection Levelup 1.2kV Response TimeTa 25ns
4.Physical Structure
Dimensions	400(L)*300 (W)*200(H) mm	Enclosure Color	Grey
Enclosure Material	SMC	Net Weight	≈ 8.6kg
Connecting Diameter	Min.16mm2, Max.25mm2	Mounting	Parallel in System