Pratt&Whitney JT 3C-6

Listing description

12 MW PP3 GAS TURBINE
The plant was built in 1969
to cover the peak electricity demand of the company. The plant was used mainly until 1972 for grid balancing duties and test runs, but thereafter sparsely mainly for test runs. The plant is operative, in good condition and has been regularly maintained.
1.1
Operating data
The plant was commissioned in 1969 and the unit has been mainly used for peak load
operation. The jet engine was replaced in 1972.
Operating hours: 4314 plant / 1318 new engine
Number of starts: 646
plant / 405 new engine
1.2
Technical Data
Gas Turbine : Pratt&Whitney JT 3C-6
Power Turbine: ABB Stal-Laval 88-3, 3000 rpm
Generator:
ASEA GTP 70/195 16 MVA, cos ? = 0.85, 50 Hz,

10.5 kV, one off
Performance ISO: peak load 12 MW

base load 10 MW

heat rate 13 600 Btu/kWh

efficiency 25 %
Fuel:
jet fuel (kerosene)
1.3
Scope of Supply
- air intake system including filters and silencer
- fuel system including booster pump, filter, flow meter
- lube oil system
- governing oil system
- cooling system; air cooled
- starting system; air including compressor and receiver
- fire fighting system; CO2
- exhaust system including silencers and stacks with shutting flaps
- buildings and enclosures
- generator
- generator breaker
- start up transformer
- excitation transformer
- auxiliary transformer
- connecting bus bars with current and voltage transformers
- control system of relay type
- DC system 110 V lead acid batteries
- documentation

This equipment is located in SE