Toshiba TOSVERT VF-AS3 User Manual

E6582062
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1. 4. 3 Terminal blocks
This inverter is equipped with a power terminal block and a control terminal block. To the power terminal
block, connect the power supply and the motor. To the control terminal block, connect external control
signals.
Both terminal blocks are equipped in the unit and wiring and the connection state cannot be checked
during run.
■ Power terminal block
The power terminal block to which the power supply and the motor are connected has different
shapes and arrangements depending on the type of the inverter.
The following figure shows an example of frame size A1.
• Power terminal block
A cage-type or screw-type terminal block to which the power supply and motor, braking resistor, etc.
are connected.
For details of the terminal types and functions, refer to [2. 3. 3].
• Grounding terminal
Exclusive terminal to wire a grounding wire.
• Charge lamp
While the charge lamp is on, voltage is applied, or high voltage remains in the inverter.
The location of the charge lamp varies depending on the type (frame size).
For details, refer to [2. 2. 6].
Memo
• For the layout and shape of power terminal block of each type, refer to [2. 3. 3].
Power terminal
block
Charge lamp
Grounding terminal

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