Toshiba Tosvert VF-S15 User Manual

E6582175
E-12
5
 = (150%-60s), = (Constant torque characteristic)
Protection is given uniformly regardless of temperature, as shown by the 150%-60 sec overload curve in the
figure below.
Inverter overload protection characteristics
 = (Temperature estimation), = (Constant torque characteristic)
This parameter adjusts automatically overload protection, predicting the inverter internal temperature rise.
(diagonally shaded area in the figure below)
Inverter overload protection characteristics
60
100%: Inverter rated output current
time [s]
Inverter overload
Monitored output current [%]
0
110%
150%
Current
[%]
Inverter overload time [s]
(Outline data)
111 2400
120 242
130 120
140 80
150 60
175 3
200 0.5
f631=0
60
0
100%: Inverter rated output current
Monitored output current [%]
time [s]
110% 150%

Toshiba Tosvert VF-S15 Specifications

General

Category	Inverter
Control Method	V/f control, Sensorless vector control
Cooling Method	Forced air cooling
Model	Tosvert VF-S15
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Communication Options	Modbus RTU
Overload Capacity	150% for 1 minute
Braking Unit	Built-in braking transistor
Output Voltage	3-Phase, same as input voltage
Operating Temperature	-10 to +50°C (14 to 122°F)
Storage Temperature	-20 to 65°C (-4 to 149°F)
Humidity	5 to 95% RH (non-condensing)
Altitude	Up to 1000m above sea level
Input Voltage	3-Phase 200 to 240 VAC, 3-Phase 380 to 480 VAC
Weight	Varies depending on model (e.g., 0.8 kg to 16 kg)