ABB VD4 Series User Manual

25
45 41.143
41.1
43
41.2
42.1
41.2
42
41
Figure 7/1: Auxiliary switch block, equipment example
41 Mounting plate
41.1 Upper (plug-in) fixing point
41.2 Lower fixing point
42 Auxiliary shaft
42.1 Crank
43 Fastening screw
45 Magnet holder, complete
Figure 7/4: Charging motor, charging system and spring energy store
33 Drum with spiral spring
34 Chain
35 Ratchet wheel
36 Charging motor with gearing
36.1 Fastening screw (gearbox)
Figure 7/3: Indirect overcurrent release and operation area,
equipment example
2.1 ON push-rod
3.1 OFF push-rod
5 Operating cycle counter
-Y7 Indirect overcurrent release
2.1 3.15-Y7
Figure 7/2: Undervoltage release and operation area, equipment
example
47 Interlock plate for -Y4
-Y1 Blocking magnet
-Y3 Shunt release ON
-Y4 Undervoltage release
-Y4 47 -Y3 -Y1
34
36
33
36.1
35

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