Moloney Electric Inc.

Single & Three Phase Submersible Transformers

Features & Benefits:

Rugged Construction - Tanks are available in high quality mild steel or copper bearing steel.
Optional stainless steel tanks are also available in grades of 304L or 316L.
Typical material thickness of steel parts are as follows:

External Cooling (if required) - up to 5/16” thick panels or 12 gauge(.105”) radiators
Base Bars - bar or channel styles available
Lifting Lugs - sized as per transformer weight with same material as tank
Durable Coatings - a wide range of superior coatings are available.
Typical standard coating is a powder coat paint finish.
Other coatings which meet C57.12.32 are also available.
A special anti-corrosion finish (asphalt saturated) is available on request for the base.
Steel surfaces are sand blasted as per SSPC-SP6.
Convenient & Secure Tank Access - covers can be welded or bolted and supplied with either a welded or bolted access plate.
Manhole flange design options include blind-tap arrangements and through-bolting arrangements.
w Extensive Range - units are available up to 34.5 kV, with three phase up to 4000 kVA and single phase up to 1000 kVA.
w Enhanced Protection - primary protection options include:

Bayonet fusings
Bayonets and under-oil partial range current-limiting fusing (2 fuse system)
Full range current limiting fuse in dry-well canisters
Primary fuse protection can be provided in styles suitable for cover mounting or sidewall mounting. An internal wall mounted
LV breaker is available for secondary protection on single phase and small three phase units.

Choice of Primary Disconnect Switching - Under-oil loadbreak switches rated up to 600A, 150 kV BIL are available in both 2 and 4-position configurations.
Switches can be interlocked with primary fusing upon request.

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