Turbo Bars

COIL TYPES:

Indirect cooled turbo bars
Direct water cooled turbo bars
Direct hydrogen cooled turbo bars

MAIN WALL INSUALTION SYSTEM:

Thermo reactive system / resin rich system (B-Stage)
Micalastic system or Single bar VPI– A resin poor system in which the insulated bars are heated under vacuum and impregnated in heated resin. The dipped bars are then packed in hydraulic pressed curing chamber
Uncured micalastic system or green bars for VPI
Special insulation system – Other than the above specified systems, We offer solutions for customer specific insulation systems.

CONDUCTOR INSULATION:

Enamel with double/single Dacron
Enamel with double/single glass
Enamel with single Dacron + single glass

COPPER GRADE: Grades: G1, G2, G3 MAIN WALL INSULATION MATERIAL:

VPI
Mica/glass
Mica/film
Mica/glass + film

CORONA DISCHARGE PROTECTION:

Corona shield tape / conductive tape
Stress grading tape / semi conducting tape

VOLTAGE RANGE:

11 KV to 22 KV

TESTING AND INSPECTION: In process inspection:

Inter element test
Nitrogen leak test
Thermal shock test
Helium leak test, among many other tests performed while processing

FINAL TESTING:

Tan delta
High voltage