Specifications

A
VFD-G Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
A-1
Specifications
Voltage Class 460V Class
Model Number VFD-

G43X
055 075 110 150 185 220 300 370 450 550 750
Max. Applicable Motor Output (kW)
5.5 7.5 11 15 18.5 22 30 37 45 55 75
Max. Applicable Motor Output (HP)
7.5 10 15 20 25 30 40 50 60 75 100
Rated Output Capacity (KVA)
10 14 18 25 29 34 46 56 69 84 114
Rated Output Current (A)
13 18 24 32 38 45 60 73 91 110 150
Maximum Output Voltage (V) Proportional to Input Voltage
Rated Frequency (Hz) 0.10-120.00Hz
Output Rating
Carrier Frequency (kHz)
4-6 3-6 2-6
Rated Input Current (A)
14 19 25 32 39 49 60 73 91 120 160
Rated Voltage 3-phase 342-528 V
Input
Rating
Frequency Tolerance 47 – 63 Hz
Control System SPWM (Sinusoidal Pulse Width Modulation, carrier frequency 2-6kHz)
Output Frequency Resolution 0.01Hz
Torque Characteristics
Including the auto-torque, auto-slip compensation; starting torque can be 150% at
1.0Hz
Overload Endurance 150% of rated current for 1 minute
Accel/Decel Time
1-36000/0.1-3600.0/0.01-360.00 seconds (3 Independent settings for Accel/Decel
Time)
V/F Pattern Adjustable V/F pattern
Control Characteristics
Stall Prevention Level 20 to 150%, Setting of Rated Current
Keypad
Setting by
Frequency
Setting
External Signal
2 sets of analog inputs, 15 Multi-Function Inputs, RS-485 interface (MODBUS), External
terminals UP/DOWN Key
Keypad Set by RUN, STOP and JOG Operation
Setting
Signal
External Signal Operation by FWD, REV, JOG and communication operation
Multi-Function Input Signal
Multi-step selection 0 to 15, Jog, accel/decel inhibit, first to forth accel/decel switches,
counter, external Base Block (NC, NO), JOG
Multi-Function Output
Indication
AC Drive Operating, Frequency Attained, Desired Frequency Attained, Zero speed,
Base Block, Fault Indication and Local/Remote indication
Operating Characteristics
Analog Output Signal 2 sets of Analog frequency/current signal output
Other Functions
AVR, 2 types of S-Curve, Over-Voltage, Over-Current Stall Prevention, Fault Records,
Reverse inhibition, DC Braking, Momentary Power Loss restart, Auto torque and slip
compensation, PID Control, Parameter Lock/Reset, Frequency Limits, Adjustable
Carrier Frequency
Protection
Self-testing, Over Voltage, Over Current, Under Voltage, Overload, Overheating,
External Fault, Electronic thermal, Ground Fault, Phase-loss
Cooling Methods Forced Fan-cooled
Installation Location Altitude 1,000 m or lower, keep from corrosive gasses, liquid and dust
Pollution Degree 2
Ambient Temperature -10oC to 40oC Non-Condensing and not frozen
Storage/ Transportation
Temperature
-20oC to 60oC
Ambient Humidity Below 90% RH (non-condensing)
Environment
Vibration 9.80665m/s2 (1G) less than 20Hz, 5.88m/s2 (0.6G) at 20 to 50Hz