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 power | 15kW 18.5kW 22kW 30kW 37kW 45kW 55kW 75kW |
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| Supply voltage and frequency | ||||||||||
| Rated output voltage | ||||||||||
| Rated output current | 29A 36A 42A 62A 72A 85A 105A 138A |
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Motor control methods | Version C | U/F flux vector control |
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| Version C2 | U/F flux vector control with feedback from tacho or encoder |
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| Degree of protection | ||||||||||
| Output frequency | 0,5 ÷ 200Hz (option - 512Hz) | |||||||||
| Overload current capacity | 150% during 60s (once per 10 minutes) | |||||||||
| Acceleration / Deceleration time | ||||||||||
Frequency control | With keypad | |||||||||
| External signal | 4 ÷ 20mA (input impedance 250Ω) potentiometer 2 ÷ 10kΩ |
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| Start Stop Reverse | With keypad | button “Stop” Reverse - through “dtS” - F/R |
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| External signal | Reverse - digital input “F/R” |
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| Inputs | Two analog 0 ÷ 10V; Digital - “F/R” |
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| Relay outputs | ||||||||||
| Programmable analog outputs | ||||||||||
| Protections | Undervoltage Overvoltage Overheat Ground fault Overload Eeprom error |
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| Fan control | ||||||||||
| Weight | 10kg 16kg 16kg 18kg 30kg 30kg 32kg 37kg |
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| Options | 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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