Appendix A Specifications|VFD-B Series
Voltage Class
575V Class
Model Number VFD-XXXB 007 015 022 037 055 075 110 150 185 220 300 370 450 550 750
Max. Applicable Motor Output
(kW)
0.75 1.5 2.2 3.7 5.5 7.5 11
15 18.5 22 30 37
45 55 75
Max. Applicable Motor Output (hp) 1.0 2.0 3.0 5.0 7.5 10 15 20 25 30 40 50 60 75 100
Rated Output Capacity (kVA) 1.7 3.5 4.5 7.5 10 13.4 18.9 21.9 26.9 33.9 40.8 51.8 61.7 79.7 99.6
Rated Output Current (A)
1.7 3.5 4.5 7.5 10 13.5 19 22 27 34 41 52 62 80 100
Maximum Output Voltage (V)
3-phase Proportional to Input Voltage
Output Frequency (Hz)
0.1~400 Hz
Carrier Frequency (kHz)
1-10
1-8
1-6
Rated Input Current (A)
3-phase
1.2 3.1 4.0 8.3 10.3 13.8 18.2 22 27.7 32 41 52 62 74 91
Rated Voltage
3-phase 500 to 600 V
Voltage Tolerance
-15% ~ +10% (425~660V)
Frequency Tolerance
± 5% (47~63Hz)
Cooling Method
Natural
Fan Cooled
Weight (kg)
2.7 3.2 4.5 6.8 8 10 13 13 13 13 36 36 36 50 50
Control System
Frequency Setting
Resolution
Output Frequency Resolution
Torque Characteristics
Overload Endurance
Skip Frequency
Accel/Decel Time
Stall Prevention Level
DC Brake
Regenerated Brake Torque
General Specifications
SPWM(Sinusoidal Pulse Width Modulation) control (V/f or sensorless vector
control)
0.01Hz
0.01Hz
Including the auto-torque, auto-slip compensation; starting torque can be 150%
at 1.0Hz
150% of rated current for 1 minute
Three zones, settings range 0.1-400Hz
0.1 to 3600 seconds (4 Independent settings for Accel/Decel time)
20 to 250%, setting of rated current
Operation frequency 0.1-400.0Hz, output 0-100% rated current
Start time 0-60 seconds, stop time 0-60 seconds
Approx. 20%(up to 125% possible with option brake resistor or brake unit
externally mounted, 1-15HP brake chopper built-in)
V/f Pattern
Adjustable V/f pattern, 1.5 power curve, 1.7 power curve, square and cube curve
Frequency
Setting
Keypad
Setting by
External Signal
Potentiometer-5kΩ/0.5W, 0 to +10VDC; -10 to +10VDC, 4 to 20mA RS-485
interface; Multi-Function Inputs 1 to 6 (15 steps, Jog, up/down)
Operation
Setting
Signal
Keypad
External Signal
Multi-Function Input Signal
Set by RUN, STOP and JOG
2 wires/3 wires (Fwd, Rev, EF), JOG operation, RS-485 serial interface
(MODBUS), process logic control
Multi-step selection 0 to 15, Jog, accel/decel inhibit, first to forth accel/decel
switches, counter, PLC operation, external Base Block (NC, NO), auxiliary motor
control is invalid, ACI/AVI/AUI selections, driver reset, UP/DOWN key settings,
sink/source selection and reel diameter initialization
A-2
Revision July 2008, BE16, SW V4.08 & V5.00