Supply of equipment for Moldavian Iron and Steel Works JSC (Rybnitsa, the Republic of Moldova):
- transformers cooling system control cabinet — 2 units.
Benefits of implementation:
- implementation of blowers and electrical pumps individual protection against short circuit currents, overloads, open-phase modes;
- automatic or manual selection of power circuits supply source;
- local alarm (signaling lamps in control cabinet) and remote alarm (hardwire);
- cooling system control in automatic and manual modes;
- favorable microclimate automatic support in the cabinet;
- cooling system components state local and remote alarm;
- possibility of standby cooler functions transfer to any other cooler for regular wear;
- control of electrical pumps and blowers electric motors operation according to the set algorithm depending on transformer load, as well as oil and windings temperature;
- protection of cabinet circuits, electrical pumps and blowers electric motors against short circuit currents impact, overloads, open-phase modes upon operation from normal and standby power supply sources.