ABB WBT DC Railway Fuses - IEC Standard 1.9kV-4kV

ABB Power ProductsABB MV HV Medium - High Voltage Fuses

Indoor Fuses for MV Medium Voltage Cable Networks

ABB WBT DC Railway Fuses - IEC Standard 1.9kV-4kV

 

ABB WBT DC Railway Fuses for traction applications are used to protect traction substation and electric traction rolling stock equipment against the effects of overloads greater than 2 ×In and of short-circuits at voltages of 1.9 kV DC and 4 kV DC.

ABB WBT Indoor Fuses - IEC Indoor Railway DC Fuse-Link

ABB WBT DC Railway Fuses For Traction Features

  • High rupturing capacity
  • Short circuit current limiting fuse type
  • Low switching voltages
  • R1, P1 fire-protection grade for the fuse materials used

 

ABB WBT DC Railway Fuse Ratings - IEC 1.9kV-4kV

  • Rated fuse voltage 1.9kV DC - 4kV DC
  • Rated fuse current 0.6Amp DC - 100Amp DC

 

ABB WBT IEC Indoor Railway DC Fuse-Link Technical Data

Fuse-Link Type

Rated Voltage

Rated Current Switching Overvolt Rated Breaking Current Weight Resistance
acc. BN70 3086-14 acc. UIC-552
Un In In Um Iws I3 Min Max
ABB WBTI-3/3 3.75kV DC 3A DC 3.5A DC <12kV 31.5kA 1.5kg 516.6mΩ 631.4mΩ
ABB WBTI-3/6 3.75kV DC 6A DC 7A DC <12kV 31.5kA 1.5kg 189mΩ 231mΩ
ABB WBTI-3/10 3.75kV DC 10A DC 10A DC <12kV 31.5kA 1.5kg 130.5mΩ 159.5mΩ
ABB WBTI-3/16 3.75kV DC 16A DC 16A DC <12kV 31.5kA 1.5kg 64.8mΩ 79.2mΩ
ABB WBTI-3/20 3.75kV DC 20A DC 20A DC <12kV 31.5kA 1.5kg 41.4mΩ 50.6mΩ
ABB WBTI-3/25 3.75kV DC 25A DC 25A DC <12kV 31.5kA 2.3kg 33.3mΩ 40.7mΩ
ABB WBTI-3/32 3.75kV DC 32A DC 32A DC <12kV 31.5kA 2.3kg 28.8mΩ 35.2mΩ
ABB WBTI-3/40 3.75kV DC 40A DC 36A DC <12kV 31.5kA 2.3kg 20.7mΩ 25.3mΩ
ABB WBTI-3/50 3.75kV DC 50A DC 48A DC <12kV 31.5kA 2.3kg 15.8mΩ 19.25mΩ
ABB WBTI-3/100 3.75kV DC 100A DC - <12kV 31.5kA 4.6kg 8.73mΩ 10.67mΩ
ABB WBTGI-3/10 3.75kV DC 10A DC 10A DC <12kV 31.5kA 0.65kg 137.7mΩ 168.3mΩ
ABB WBTGI-3/16 3.75kV DC 16A DC 16A DC <12kV 31.5kA 0.65kg 69.3mΩ 84.7mΩ
ABB WBTGI-3/20 3.75kV DC 20A DC 20A DC <12kV 31.5kA 0.65kg 45.1mΩ 55.3mΩ
ABB WBTG-3/3-1 4kV DC 3A DC 3A DC <12kV 40kA 0.13kg 569.7mΩ 696.3mΩ
ABB WBTG-3/3 4kV DC 3A DC 3A DC <12kV 40kA 0.22kg 569.7mΩ 696.3mΩ
ABB WBTG-3/4 4kV DC 3.5A DC 4A DC <12kV 40kA 0.22kg 459mΩ 561mΩ
ABB WBTG-3/6 4kV DC 6A DC 6A DC <12kV 40kA 0.22kg 300.6mΩ 367.4mΩ
ABB WBTS-3/0.6 4kV DC 0.6A DC - <12kV 40kA 0.08kg 42Ω 51.3Ω
ABB WBTS-3/1 4kV DC 1A DC - <12kV 40kA 0.08kg 1710mΩ 2090mΩ
ABB WBT-1, 5/3 1.9kV DC 3A DC - <6kV 50kA 0.5kg 234mΩ 316mΩ
ABB WBT-1, 5/15 1.9kV DC 14A DC - <6kV​ 50kA​ 0.5kg 28.2mΩ 38.2mΩ
ABB WBT-1, 5/40 1.9kV DC 40A DC - <6kV​ 50kA​ 1.25kg 11.3mΩ 15.3mΩ

 







Adobe ABB WBT DC Railway Fuses - IEC Standard 1.9kV-4kV

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ABB WBT DC Railway Fuses -  IEC Standard 1.9kV-4kV