ABB VD4 Series Instruction Manual

ABB Power Distribution 21
55.30
55.36
55.35
Figure 7/2: Stored-energy spring mechanism, front plate removed
55.6 Socket (for charging lever)
55.30 Drive shaft
55.33 Drum with spiral spring
55.34 Chain
55.35 Ratchet wheel
55.36 Charging motor
Figure 7/1: Stored-energy spring mechanism, front plate removed
54.2 Mechanical ON push-button
54.3 Mechanical OFF push-button
55.4 Mechanical switch position indicator
55.5 Mechanical operating cycle counter
55.8 Charging condition indicator
60 Auxiliary switch block
63 Magnet holder, complete
63
60
55.4
55.5
55.8
54.3
54.2
55.6
55.33
55.34

ABB VD4 Series Specifications

General

Operating mechanism	Spring-operated mechanism
Installation	Fixed or withdrawable
Rated frequency	50/60 Hz
Poles	3
Rated current	Up to 4000 A
Standards	IEC 62271-100
Insulation	Vacuum
Application	Medium voltage
Control voltage	24-240 V AC/DC
Weight	Depending on the specific model