Bernard Bonnefond S.A.S.
VARIVOLT - Model MICVAR -Control Panel With PLC
Specialized in onload stepless voltage variation BERNARD ENGINEERING develops the MICVAR control command system with PLC to extend performances of VARIVOLT transformers. Friendly to use, MICVAR allows display of various analogic and digital parameters in several menus, as well as full control of the VARIVOLT.
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MICVAR system main functions are:
- Monitoring of VARIVOLT safety devices.
- High voltage breaker control
- Display and control of electric measurements
- Power supply management on U, I or P by monitoring the sliding contacts position
- MICVAR local panel includes:
- 1 PLC (Siemens, Schneider or Allen Bradley) with communication port for remote display and supervision
- Measurement transducers and numeric display
- Electronic starter for servo-motor
- Emergency control monitor on the front face, to insure Varivolt control when PLC failed
- Set of cables between MICVAR LOCAL PANEL and VARIVOLT
MICVAR remote display includes:
- 1 touch screen color display 10,4’ showing measures, alarms, state of equipment and regulation control
- 1 touch screen can control several MICVAR local panels
Options:
- Electrode currents monitoring
- Phase / ground voltages monitoring
- Ground current monitoring
- Electrical breakage detector on electrodes
- Temperature control (electrode, cooling water…)
- Cooling control (flow, temperature)