| Brand Name: | Techwin |
|---|---|
| Rated Voltage: | 380VAC |
| application: | Intelligent buildings |
| Material: | Metal |
| name: | Techwin TVSS 120kA Class B surge protection device for Three-phase |
| Model Number: | B120B3+N |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Techwin TVSS 120kA Class B Surge protection device(SPD)for Three-phase 380V AC system
Model: B120B3+N
APPLICATIONS: B class surge protective device for 3-phase 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: Thermal Disconnection technology with over-current protection circuit Working & malfunctioning status indications 120kA Maximum surge current Lightning counter is provided Y Connection method applicable Simple Installation and maintenance ISO 9001:2008 certificated,ISO14000:2004 Certificated and OHSAS18000:2007 certificated High quality products with TV, CE, UL certificate | |
TECHNICAL PARAMETER: |
|
Model |
B120B3+N |
Electrical Parameter | |
Nominal working voltage Un |
50/60Hz 220/380VAC |
Max. Continuous operating voltage Uc |
385V |
Nominal discharge current(8/20s)in |
60kA |
Max. Discharge current (8/20s)Imax |
120kA |
Protection level @20kA, 8/20s up |
1500V |
Response time tA |
25ns |
Protection mode |
L-N, N-PE |
Mechanical Characteristics |
|
Dimension |
400 (H)300 (W)120(L)mm |
Weight per unit |
4kg |
Connecting wire diameter |
25mm2 |
Enclosure |
Steel with dichromate plated |
IP code |
IP65 |
Working conditions |
Temperature: -40 to 85℃, Relative humidity: ≤95(25℃) |
Standards compliance |
IEC61643-1, UL94-V0, RoHS |