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Appendix A Specifications|
A-2 Revision August 2008, 2ELE, V1.02
Voltage Class 460V Class
Model Number VFD-XXXEL 004 007 015 022 037
Max. Applicable Motor Output (kW) 0.4 0.75 1.5 2.2 3.7
Max. Applicable Motor Output (hp) 0.5 1.0 2.0 3.0 5.0
Rated Output Capacity (kVA) 1.2 2.0 3.3 4.4 6.8
Rated Output Current (A) 1.5 2.5 4.2 5.5 8.2
Maximum Output Voltage (V)
3-Phase Proportional to Input Voltage
Output Frequency (Hz)
0.1~600 Hz
Output Rating
Carrier Frequency (kHz) 2-12
Rated Input Current (A) 1.8 3.2 4.3 7.1 9.0
Rated Voltage/Frequency 3-phase, 380-480V, 50/60Hz
Voltage Tolerance
±
10%(342~528V)
Input Rating
Frequency Tolerance
±
5%(47~63Hz)
Cooling Method Natural Cooling Fan Cooling
Weight (kg) 1.2 1.2 1.2 1.7 1.7
General Specifications
Control System SPWM(Sinusoidal Pulse Width Modulation) control (V/f control)
Frequency Setting Resolution 0.01Hz
Output Frequency Resolution 0.01Hz
Torque Characteristics
Including the auto-torque/auto-slip compensation; starting torque can be
150% at 5.0Hz
Overload Endurance 150% of rated current for 1 minute
Skip Frequency Three zones, setting range 0.1-600Hz
Accel/Decel Time 0.1 to 600 seconds (2 Independent settings for Accel/Decel time)
Stall Prevention Level Setting 20 to 250% of rated current
DC Brake
Operation frequency 0.1-600.0Hz, output 0-100% rated current
Start time 0-60 seconds, stop time 0-60 seconds
Regenerated Brake Torque
Approx. 20% (up to 125% possible with optional brake resistor or externally
mounted brake unit, 1-15hp (0.75-11kW) models have brake chopper built-in)
Control Characteristics
V/f Pattern Adjustable V/f pattern
Keypad
Setting by
Frequency
Setting
External Signal
Potentiometer-5kΩ/0.5W, 0 to +10VDC, 4 to 20mA, RS-485 interface; Multi-
function Inputs 3 to 6 (15 steps, Jog, up/down)
Keypad Set by RUN and STOP
Operation
Setting
Signal
External Signal
2 wires/3 wires ((MI1, MI2, MI3)), JOG operation, RS-485 serial interface
(MODBUS), programmable logic controller
Multi-function Input Signal
Multi-step selection 0 to 15, Jog, accel/decel inhibit, 2 accel/decel switches,
counter, external Base Block, ACI/AVI selections, driver reset, UP/DOWN
key settings, NPN/PNP input selection
Multi-function Output Indication
AC drive operating, frequency attained, zero speed, Base Block, fault
indication, overheat alarm, emergency stop and status selections of input
terminals
Operating Characteristics
Analog Output Signal Output frequency/current