EEI IS ABLE TO PROPOSE VARIOUS RETROFIT SOLUTIONS FOR AC & DC APPLICATIONS AS:
– Wire drawing machine
– Strand line
– Wire line
– Soft-start
– DC drive for single motor application
– AC drive for single motor application
1st Solution
Total retrofit
It consists to replace all old cabinet+control desk with a new complete electrical cabinet with big advantage to maintain the same existing mechanical layout of cabinet and control desk in order to permit customer to maintain power and signal cables in the same connection position. Consider that in case of a long term program of complete revamping on several lines we can propose very attractivediscounts.
AFTER
BEFORE
2nd Solution
Partial Revamping
- It consists to supply a standard and easy-to-use electronic system in order to replace the old end of life and obsolete parts in the existing EEI Equipment with new regulation digital control based on microprocessor in order to upgrade the actual system to a full digital control system to guarantee spare parts at least next 10-12 years
- This solution permits to avoid the complete replacement of electrical cabinet maintaining the frame, electromechanical parts, bus bars connection, wound components.
- This permits the reduction of plant stoppage and therefore costs
- KIT for AC/DC converter is composed by one full digital regulation card and one SCR driver card mounted in a mechanical chassis completed with wires and terminal boards for connection with existing SCR power modules.
- KIT for DC/AC drive for each block composed by one complete new generation EEI drive
- KIT for new HMI
- KIT for new PLC
- Mounting and internal connections usually performed by customer electrical team or by EEI service team upon request
- Assistance to the commissioning performed by EEI qualified Engineer
The main parts to be replaced are the following:
- KIT for each block with new AC or DC full digital drive
- Videokeyboard with new HMI panel
- Old PLC with new complete New PLC and coordination cards