T.W. Generators Limited

Used generators for sale

Used generators for sale
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Used generator wanted
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T.W. Generators Limited has for sale and stocks used generators



100kVA SDMO model JS100K generating set with a John Deere engine and an acoustically treated canopy.  The set is an ex-standby unit, built in 2001 with 250 hours on the clock

Now in stock  

1250kVA used generator with a Perkins model 4012TWG2, "vee" type, 12 cylinder, turbocharged, air-air-cooled/air-to-water charge-cooled diesel engine.  The engine is fitted with a mechanical fan driven radiator, 24vdc electrics and water heater.  The engine is coupled to a 1250kVA/1000kW, 1500rpm, 50hz, 3 phase, single bearing alternator with automatic voltage regulation.  The engine and alternator is mounted on a heavy duty steel base-frame.  The FG Wilson model 4001E Automatic Mains Failure control module/instrument panel is mounted on alternator end.  The separate circuit breaker panel is fitted with an ABB type SACE E2 breaker.

The used FG Wilson model P1250 generator has the option of being supplied "skid-mounted" or mounted in a walk-in acoustically treated container with: 2 x doors, internal fuel tank, control panel, roof mounted silencers and roof mounted air inlet attenuator.   


The unit was built circa 1999, is an ex-standby set with 145 hours on the clock.


Dimensions: 9000mm long x 3000mm wide x 2900mm plus 2500mm high for the attenuator (in the container),


5400mm long x 2100mm wide x 2400mm high (plus silencers, fuel tank and circuit breaker panel) for the "skid mounted" version



Available now

1485kVA ESP/1350kVA prime duty rated used generator powered by a Cummins model KTTA50-G2 (GB build), 16 cylinder, "vee" type diesel engine. The set is an ex-standby set with 766 hours on the clock. 


Due in soon 

Further details and images of the above used generating sets available on request



Building 12, Marsworth Airfield South Site, Long Marston Road, Marsworth, TRING, Herts, England, HP23 4FE