General Details

ELDI – 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 - D:       
Motor power15kW 18.5kW 22kW 30kW 37kW 45kW 55kW 75kW
Supply voltage and frequency
380 ÷ 400V 3~ ±10%; 50/60Hz ±5%;
Rated output voltage
380 ÷ 400V 3~ (corresponds to the input voltage)
Rated output current29A   36A    42A   62A   72A  85A  105A  138A

Motor control methods
Version CU/F
flux vector control
Version C2U/F
flux vector control with feedback from tacho or encoder
Degree of protection
IP 20
Output frequency0,5 ÷ 200Hz (option - 512Hz)
Overload current capacity150% during 60s (once per 10 minutes)
Acceleration / Deceleration time
0 ÷ 3600s

Frequency control
With keypad
Through “FTS”
External signal
0 ÷ 10V DC (input impedance 10kΩ)
4 ÷ 20mA (input impedance 250Ω)
potentiometer 2 ÷ 10kΩ
Start
Stop
Reverse
With keypad
Button “Start”
button “Stop”
Reverse - through “dtS” - F/R
External signal
Start / Stop - digital input “ON”
Reverse - digital input “F/R”
Inputs
Two programmable digital; Analog 4 ÷ 20mA
Two analog 0 ÷ 10V; Digital - “F/R”
Relay outputs
Two outputs (ready; speed reference reached)
Programmable analog outputs
Two outputs 4 ÷ 20mA (output frequency / motor current)
Protections
Output short circuit
Undervoltage
Overvoltage
Overheat
Ground fault
Overload
Eeprom error
Fan control
Detect heatsink temperature to start or stop the cooling fan
Weight10kg 16kg 16kg 18kg 30kg 30kg 32kg 37kg
Options
Serial interface RS 485
RS 232 (with additional TTL-RS converter)
Remote control - with LCS display / without display (reversible / nonreversible)
with LED display and keyboard by RS port
Order Enquiry

Your Name (required)

Your Email (required)

Subject

Your Message