Moldavian Iron and Steel Works JSC
Experience in application of modern transformers cooling control systems at Moldavian Iron and Steel Works JSC
2008
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.

