ABB熔斷器WBP-20        T:  
12kv熔斷器WBP-10      24kv熔斷器WBP系列 0.5A Length e  310MM  

WBP-10   12kv   0.6A   72Ω 63KA
 

                           1. Type WBTI-3/30 fuse link for traction applications with a rated
voltage of 4kV, rated current of 20 A – 20 pcs.
2. Type TBT2-3/20 fuse board for traction applications with
a rated voltage of 4 kV, rated current of 20 A – 20 pcs.
Table 1. WBP-30 
Fuse link type Applications
WBTI-3/3 to 20
WBTI-3/25 to 50
WBTI-3/80 WBP-30 
Protection against the effects of short-circuits and overloads in the electric circuits of railway traction substation equipment.
WBTI-3/3 to 20
WBTI-3/25 to 50
Protection against the effects of short circuits and overload in the electric circuits of traction vehicles, railcoach space-
-heating equipment and electric locomotive.
WBTG-3/3; 4; 6
WBTG-3/3-I
Protection against the effects of short circuits and overloads in electric single and multi-voltage circuits of rail coach space-
-heating equipment.
WBTGI-3/10; 16; 20 Protection against the effect of short-circuits and overloads in the electric single- and multi- voltage circuits of rail-coach
space-heating equipment as well as other d.c. circuits at traction vehicles. The dimension of these fuse- links meet the
requirements of German Standards DIN 43625.
WBTS-3/0,6; 1 Protection against the effects of short-circuits and overloads in the voltage measurement circuits and special electric
equipment in traction vehicles, if the nominal loads are lower than 1 A.
WBT-1,5/3; 15; 40 Protection against the effects of short circuits and overloads in electric circuits of traction substation equipment andWBTI-3/3
3.7501)
3 3.5
<12 31.5
1.5
516.6 631.4
WBTI-3/6 6 7 189 231
WBTI-3/10 10 10 130.5 159.5
WBTI-3/16 16 16 64.8 79.2
WBTI-3/20 20 20 41.4 50.6
WBTI-3/25 25 25
2.3
33.3 40.7
WBTI-3/32 32 32 28.8 35.2
WBTI-3/40 40 36 20.7 25.3
WBTI-3/50 50 48 15.8 19.25
WBTI-3/80 80 - 4.6 8.73 10.67
ABB熔斷器WBP   WBP-20      T:  
ABB高壓熔斷器   24kv熔斷器WBP系列 0.5A Length e  310MM  1YMB412101M0003