General Details

ELDI / V – D

The ELDI type inverters are designed for speed control of AC motors with power
from 15 kW up to 75 kW.

Fields of application:

  • Replacement of variators
  • Pumps and fans control
  • Food processing machines
  • Transport lines and conveyers
  • Elevating transport equipment (lifts and cranes)
  • Wood processing machines
  • Textile machines
  • Extruders
  • Industrial washing machines
Techical Info
Parameter:ELDI / V - D:
Motor power15kW 18kW 22kW 30kW 37kW 45kW 55kW 75kW
Supply voltage and frequency
380 ÷ 400V 3~ 50/60Hz
Rated output voltage
380 ÷ 400V 3~ (corresponds to the input voltage)
Rated output current29A   36A  42A   62A   72A  85A  105A  138A
Motor control methods
Closed loop U/F.
Open loop U/F.
Closed Loop Vector control.
Sensorless Vector control
Speed control range
1:1000 (Closed Loop Vector control)
Degree of protection
Output frequency
0,5 ÷ 400Hz (option - 512Hz)
Output current overload capacity
150% for 60s (once per 10 minutes)
Acceleration / Deceleration time
0 ÷ 3200s
by Digital inputs.
through external Analog signal.
by external potentiometer.
using Pulse Train input
Operator Keypad settings
through Modbus RTU (RS485)
Operator keypad
Start / Stop buttons
Start / Stop / Reverse commands
Digital inputs
Programmable Digital Input
Serial interface
Modbus RTU (RS485)
2 multifunctional: -10V ÷ +10V differential
0 ÷ 10V or 4 ÷ 20mA
5 programmable multifunctional optoisolated (NPN or PNP) including 2 fast / impulse (500kHz)
2 programmable multifunctional (0 ÷ 20mA or 4 ÷ 20mA)
2 programmable multifunctional, optoisolated (NPN Open Collector)
2 programmable multifunctional
Compatible encoders and feedback interfaces
A,A\,B,B\,Z,Z\; Fref,Fref\,Dir,Dir\; Forw,Forw\,Rev,Rev\; Sin,Sin\,Cos,Cos\; EnDat; SSI;
Short Circuit, Under Voltage
Over Voltage, Over Heat
Earth Fault, Over Load (l2t)
PG Fail,
Disconnected Output Phase
Fieldbus Connectivity
RS 485, Modbus RTU,
RS 232 (optional)
Additional features and options
“S”-ramp (Sigmoid Function)
Position control
Torque limit control
PC software for configuration and maintenance
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