Toshiba TOSVERT VF-AS3 User Manual

E6582062
2-17 2. Installation and wiring
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3
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10
2 Remove two screws of the wiring duct.
Store the removed screws so as not to be lost.
3 Remove one nut.
Store the removed nut so as not to be lost.
4 Lift the left side of the wiring duct first and remove it from the
unit.
Be careful that the bolt from which the nut has been removed
does not get caught in the bolt hole.
5 Mount the wiring duct in the reverse procedure.
First, adjust the bolt hole to the position of the bolt.
Be sure to mount the wiring duct before the transparent cover.
2. 2. 5 With frame size A7 and A8
VFAS3-4160KPC, VFAS3-4200KPC to
4280KPC
Here is a case of frame size A7.
Except for its wider unit, frame size A8 has the same enclosure
and structure as frame size A7.
The parts to be removed are as follows.
• Front cover (lower) on the lower side of the front surface
(metal)
• Transparent cover inside the front cover above (trans-
parent resin)
• Wiring duct inside the front cover above (white resin)
• DC reactor cover on the upper side of the front surface
(metal mesh)
• Front cover (upper) in the middle of the front surface
(metal)
The DC reactor cover can be removed separately from the
front cover.
The top cover is never removed.
Screw
Nut
Wiring duct
Wiring duct
Bolt hole
Duct cover
Wiring duct
Front cover
(upper)
Front cover
(lower)
Transparent
cover
DC reactor
cover

Toshiba TOSVERT VF-AS3 Specifications

General

Model	TOSVERT VF-AS3
Category	Inverter
Overload Capacity	150% for 60 seconds
Cooling Method	Forced Air Cooling
Control Method	V/f control, Sensorless vector control
Braking Unit	Built-in
Communication Protocols	Modbus RTU, DeviceNet, Profibus DP
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheat, Ground Fault
Enclosure	IP20
Operating Temperature	-10°C to +50°C
Humidity	5-95% (non-condensing)
Altitude	Up to 1000m