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H E A V Y E L E C T R I C A L S
H E A V Y E L E C T R I C A L S
HINDUSTHAN
HEAVY ELECTRICALS PVT. LTD
HINDUSTHAN
HEAVY ELECTRICALS PVT. LTD
Testing, Servicing & Repair Services
Technical Services
Testing, Servicing & Repair Services
24/7 Transformer Overhauling & Oil Diagnostic Support
We provide comprehensive diagnostic testing, high-vacuum oil degassing & filtration, complete coil rewinding, routine overhauling, and 24/7 emergency site breakdown repair services for all transformer makes, capacities, and voltage classes.
Technical Specifications
Key manufacturing parameters and engineering standards:
| Service Portfolio | Oil Filtration, Coil Rewinding, Bushing Replacement, Gasket Overhaul |
|---|---|
| Diagnostic Tests | Insulation Resistance (IR), Tan Delta, DGA, Winding Resistance |
| Vacuum Filtration | High-Vacuum Two-Stage Oil Degassing & Dehydration Unit |
| Emergency Support | 24/7 Emergency Site Repair & Technical Assistance |
| Capacity Handled | Transformers up to 5000 kVA, 33 kV Class |
| Reconditioned Oil | Processed Oil Conforming Strictly to IS 1866 Parameters |
| Testing Lab | Full Routine & Impulse Dielectric Testing Laboratory |
Key Engineering Highlights
- Mobile high-vacuum oil processing units deployed directly to customer sites for rapid oil filtration.
- Complete factory overhauling with new high-density insulation pressboards and vacuum baking.
- Comprehensive routine diagnostic reports issued post-repair prior to final commissioning.