TU Mobile Transformer Oil Filtration Unit

Overview Hydro Tasmania is seeking the supply of a self-contained, trailer-mounted transformer insulating-oil filtration and treatment unit suitable for deployment at Tungatinah Power Station. The unit must remove suspended particles, free and dissolved water, and dissolved gases from mineral insulating oil. Scope The scope includes: Supply of the treatment plant, pumps, heaters, vacuum system, filters, controls, instruments, hoses, connection fittings, drip containment, earthing provisions, and all accessories required for safe operation as a complete mobile unit Provision of training to Hydro Tasmania staff during commissioning, including all training materials and operator manuals required for correct operation of the unit Option 1: a smaller unit (approximately 3,000 L/h), road-transportable and trailer-mounted Option 2: a larger unit (approximately 6,000 L/h), skid-mounted fixed plant with anti-vibration mounts Maximum power of approximately 55kW, with load-shedding capability (staged heating and pumping) Full-pass treatment of one Tungatinah transformer oil volume (approximately 15,000 L) within 24 hours Treatment of mineral insulating oil, with natural ester oil capability considered a benefit Closed-loop recirculation, transfer, filling and draining modes Staged filtration, heating and high-vacuum dehydration and degassing Guaranteed outlet oil quality An alarm and lockout suite, including remote alarm monitoring Trailer package, safety and environmental requirements, testing, documentation and support Contractor Requirements The supplied filtration unit must comply with all relevant Australian standards and guidelines Instructions to Tenderers Submissions will be evaluated against the following criteria: Supply and delivery timeframe Supplier capability, methodology and after-sales support Price