Delta VFD-B Series User Manual

Revision April 2009, SW V1.00
Appendix A Specifications
Voltage Class 460V Class
Model Number VFD-XXXBXP 022 037 055 075 110 150 185 220 300 370 450
Max. Applicable Motor Output (kW) 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45
Max. Applicable Motor Output (hp) 3.0 5.0 7.5 10 15 20 25 30 40 50 60
Rated Output Capacity (kVA) 4.2 6.5 10 14 18 25 29 34 46 56 69
Rated Output Current (A) 5.5 8.5 13 18 24 32 38 45 60 73 91
Maximum Output Voltage (V) 3-phase Proportional to Input Voltage
Output Frequency (Hz) 0.1~400 Hz
Output for V/f
Control
Carrier Frequency (kHz) 1-15 1-9 1-6
V/f control 5.9 11.2 14 19 25 32 39 49 60 73 90
Rated Input
Current (A)
Vector control 5.9 11.2 11.2 14 19 25 32 39 49 60 73
Rated Voltage 3-phase 380 to 480 V
Voltage Tolerance
±
10%(342~528 V)
Input Rating
Frequency Tolerance
±
5%(47~63 Hz)
General Specifications
Control System
SPWM(Sinusoidal Pulse Width Modulation) control (V/f or sensorless vector
control)
Output Frequency
Resolution
0.01Hz
Torque Characteristics
Including the auto-torque, auto-slip compensation; starting torque can be 150%
at 1.0Hz
V/f control: 150% of rated current for 1 minute
Overload Endurance
Vector control: 150% of rated current for 1 minute
Accel/Decel Time 0.1 to 3600 seconds (4 Independent settings for Accel/Decel time)
Control Characteristics
Stall Prevention Level 20 to 150%, setting of rated current
Keypad
Setting by
Frequenc
y Setting
External Signal
Potentiometer 5k
Ω/0.5W, 0 to +10VDC(input impedance 47
kΩ
), 4 to 20mA(input
impedance 250
kΩ
), RS-485 interface, Multi-Function Inputs 1 to 6 (15 steps,
Jog, up/down)
Keypad Set by RUN, STOP and JOG
Operation
Setting
Signal
External Signal
FWD, REV, JOG operation, Auto-run operation, RS-485 serial interface
(MODBUS)
Rated Output Capacity (kVA) 4.2 6.5 10 14 18 25 29 34 46 56 69
Rated Output Current (A) 5.5 8.5 8.5 13 18 24 32 38 45 60 73
Maximum Output Voltage (V) 3-phase Proportional to Input Voltage
Output Frequency (Hz) 0.1~400 Hz
Output for Vector
Control
Carrier Frequency (kHz) 1-15 1-9

Delta VFD-B Series Specifications

General

Series	VFD-B
Cooling Method	Fan cooling
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in
Control Mode	V/F control, Sensorless Vector Control
Communication	RS-485
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overload, Overtemperature, Short Circuit
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C to +60°C
Humidity	90% RH (non-condensing)
Altitude	1000m (Derating required above 1000m)