Toshiba TOSVERT VF-nC3 User Manual

E6581595
E-16
5
5.10 Base frequency
 : Base frequency 1
 : Base frequency voltage 1
 Function
Set the base frequency and the base frequency voltage in conformance with load specifications or the
base frequency.
Note: This is an important parameter that determines the constant torque control area.
Output voltage [V]
Base frequency voltage


Output frequency (Hz)
0
[Parameter setting]
Title Function Adjustment range
Default setting

Base frequency 1 20.0-400.0 (Hz) *

Base frequency voltage1 50-330 (V) *
* Default setting values vary depending on the setup menu setting. Refer to section 11.5.

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