General Details

ELDI – B

The ELDI type inverters are designed for speed control of AC motors with power
from 0,55 kW up to 5,5 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 - B:       
Motor power0.55kW 0.75kW 1.1kW 1.5kW 2.2kW 3.0kW 4.0kW 5.5kW
Supply voltage and frequency
380 ÷ 400V 3~ 50/60Hz
Rated output voltage
380 ÷ 400V 3~ (corresponds to the input voltage)
Rated output current
   2.0A    2.3A   3.2A  4.2A  6.0A   7.6A  10.2A  12.5A
Motor control methodsVersion C
U/F
flux vector control
Version C2
U/F
flux vector control
with feedback from tacho or encoder
Degree of protection
IP 20
Output frequency
0,5 ÷ 200Hz (option - 512Hz)
Overload current capacity
150% during 60s (once per 10 minutes)
Acceleration / Deceleration time
0 ÷ 3600s
Frequency controlWith 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
Under voltage
Over voltage
Overheat
Ground fault
Overload
Eeprom error
Fan control
Detect heatsink temperature to start or stop the cooling fan
Weight
 1,5kg 1,5kg 1,5kg 2,2kg 2,2kg 2,6kg 3,4kg  3,4kg
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
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