Pure Sine Wave
Maintenance Services, Electrical Repairs, Transformers
Transformer Repair, Rewind, and Remanufacture
Pure Sine Wave reconditions, repairs and remanufactures all manner of oil filled, dry type core-form and shell form transformers.
100 KVA – 25,000 KVA
Unit substation, padmount, distribution transformers
Voltage regulator maintenance
Transformer Field Repair Services
In the field, Pure Sine Wave is skilled in regasketing, and in the repairing and replacing of coolers, valves, fans, controls, wiring and accessories.
Turnkey Services – transformer relocation, assembly, installation, commissioning
Internal Inspection and Repair – lead repair, no load tap changer (NLTC) repair, re-blocking
Fluid Service – oil dehydration, oil degasification, vacuum filling, vacuum dry-out
Load Tap Changer (LTC) Inspection and Maintenance
Transformer Oil Testing Services
Transformer oil can unfortunately be an overlooked maintenance issue. Pure Sine Wave is prepared for: oil testing, sampling, interpretation, recommendation and execution of such.
In-service insulating liquid
Solid insulation testing
Dissolved gas analysis (DGA), oil screen/liquid screen (OS/LS), Karl Fischer moisture (KF), liquid power factor (PF), inhibitor, dissolved metals (ICP), Furan, polychlorinated biphenyls (PCB), and degree of polymerization (DP)
, Maintenance Services
, Oil Purification
, Transformer Oil
, Transformer Repair