Toshiba TOSVERT VF-AS3 Instruction Manual page 84
High-performance industrial inverter for 3-phase motors, 3-phase 240v class 0.4 to 55kw, 3-phase 480v class 0.4 to 280kw
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Also See for TOSVERT VF-AS3:
- Instruction manual (599 pages) ,
- Manual (69 pages) ,
- Quick start manual (68 pages)
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■ With frame size A5
VFAS3-2220P to 2370P, VFAS3-4450PC to 4750PC
1
Remove the front cover.
For how to remove, refer to [2. 2. 3].
2
Remove the screw for switching of grounding capacitor from
the position of the grounding mark and tighten it to the posi-
tion of the non-grounding mark.
The grounding capacitor is disconnected.
2
3
To recover the shipping state, remove the screw(s) for
switching of grounding capacitor and tighten it/them to the
screw hole in the position of the grounding mark.
The grounding capacitor is connected and grounded.
4
After switching, mount the front cover.
For how to mount, refer to [2. 2. 3].
For frame size A6, A7 and A8, grounding capacitor is set to small (non-grounding mark side).
To comply with EMC directive, switch the capacitance into large (grounding mark side) accord-
ing to the procedure below.
■ With frame size A6
VFAS3-2450P, 2550P, VFAS3-4900PC to 4132KPC
Gounding capacitor is set to small (non-grounding mark side). To comply with EMC directive, switch
9
the capacitance into large (grounding mark side) according to the procedure below.
1
Remove the front cover and the transparent cover inside
(transparent resin).
For how to remove, refer to [2. 2. 4].
2
Remove the screw for switching of grounding capacitor from
the position of the non-grounding mark and tighten it to the
position of the grounding mark.
The grounding capacitor's capacity is increased.
3
To recover the shipping state, remove the screw(s) for
switching of grounding capacitor and tighten it to the screw
hole in the position of the non-grounding mark.
The grounding capacitor's capacity is recovered.
4
After switching, mount the transparent cover and the front cover in this order.
For how to mount, refer to [2. 2. 4].
2. Installation and wiring
Grounding
Non-
grounding
Capacity small
Screw
Capacity
large
2-50
E6582062
Screw
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