Toshiba TOSVERT VF-nC3 User Manual

E6581595
A-8
1
1.3.3 Power circuit and control circuit terminal boards
1) Power circuit terminal board
In case of the crimp-style terminal, cover the crimp-style terminal with insulated tube, or use the crimp-
style terminal with insulation sleeve.
Refer to section 2.3.1 for details about terminal functions.
Screw size
Crimp-style terminal NOTE)
Tightening torque
M3.5 xxx – 3.5
1.0Nm 8.9lb  in
M4 xxx – 4
1.4Nm 12.4lb  in
M5
xxx – 5 3.0Nm 26.6lb  in
NOTE) xxx means wire sizes. For the wire sizes, refer to the table in section 10.1.
VFNC3-2001  2007P
* Bend the clips on the wiring port of the terminal cover to connect the PO, PA/+, and PC/- terminals.
R/L1 S/L2 T/L3
P0
PA/+
PC/-
U/T1 V/T2 W/T3
Grounding terminal
(M4 screw)
Short-circuit cover
EMC plate
for installation (Note 1)
Grounding terminal
(M4 screw)
M3.5 screw
Grounding
terminal
(M5 screw)
Grounding terminal
M3.5 screw
Shorting-bar

Toshiba TOSVERT VF-nC3 Specifications

General

Model	VF-nC3
Category	Inverter
Output Frequency Range	0.1 to 400 Hz
Control Method	V/f control, sensorless vector control
Overload Capacity	150% for 60 seconds
Input Frequency	50/60 Hz
Enclosure Rating	IP20
Input Voltage	200-240V AC
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat, Short Circuit
Ambient Temperature	-10°C to +50°C
Communication	Modbus RTU
Cooling Method	Fan Cooled
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C to +60°C
Humidity	5 to 95% RH (non-condensing)
Altitude	Up to 1000m
Braking Unit	Built-in braking transistor (for models up to 22kW), External braking resistor required