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

ABB 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 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

 

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