Specialities

LT-80.00
Single phase 50 Hz high-current liquid-cooled incandescent transformer

Rated power	80 kVA
Rated primary voltage	400 V
Primary tappings	± 2,5%; ± 5%
Rated primary current	210 A
Rated current in the primary coil	2,1 A/mm2
Rated secondary voltage	5,00 V
Rated secondary current	15 000 A
Rated current in the secondary coil	9,7 A/mm2
No-load power at rated primary voltage	0,38 A
No-load losses	152 W
Mode	Permanent
Starting time (Bi)	100%
Winding	Cu
Shock protection	I.
Thermal protection switch to turn on intensive air cooling	PTC 80 C0
Thermal protection switch to avoid overheating	PTC 120 C0
Cooling of the transformer body and the primary winding	AN/AF air cooling
Cooling of the secondary winding	AF liquid cooling
Connecting cooling liquid	½” external thread
Protection	IP 00

The transformer functions as the incandescent transformer of a machine, which performs special technological task: heat forming of different diameter steel bars.

	Railway transformers