TC44(4BT3.9-G2)

   40kVA 44kVA Cummins Diesel Generator Specification

Generator Model: TC44
Engine Model: Cummins 4BT3.9-G2
Alternator: Leroy-somer/Stamford/ Mecc Alte/ Mamo Power
Voltage Range: 110V-600V
Electrical Output: 32kW/40kVA prime
35kW/44kVA standby

(1) Engine Specification

General Performance 
Manufacture: DCEC Cummins
Engine Model: 4B3.9-G2
Engine Type: 4 cycle, in-line, 4-cylinder
Engine Speed: 1500 r.p.m
Base Output Power: 24kW/32hp
Standby Power: 27kW/36hp
Governor Type: Mechnical
Direction of Rotation: Anti-clockWise viewed on flywheel
Air Intake Way: Naturally Aspirated
Displacement: 3.9L
Cylinder Bore * Stroke: 102mm × 120mm
NO. of Cylinders: 4
Compression Ratio: 17.3:1

(2) Alternator Specification

General Data - 50HZ/1500r.p.m 
Manufacture / Brand: Leroy-somer/Stamford/ Mecc Alte/ Mamo Power 
Coupling / Bearing Direct / Single Bearing
Phase 3 Phase
Power Factor Cos¢ = 0.8
Drip Proof IP 23
Excitation Shunt/Shelf excited
Prime Output Power 32kW/40kVA
Standby Output Power 35kW/44kVA
Insulation class H
Voltage regulation ± 0,5 %
Harmonic distortion TGH/THC no load < 3% - on load < 2%
Wave form : NEMA = TIF - (*) < 50
Wave form : I.E.C. = THF - (*) < 2 %
Altitude ≤ 1000 m
Overspeed 2250 min -1

Fuel System

Fuel consumption:
1- At 100% Standby power 10.3 Litres/hour
2- At 100% Prime power 9.3Litres/hour
3- At 75% Prime power 7.3 Litres/hour
4- At 50% Prime power 5.3 Litres/hour
Fuel Tank Capacity: 8 Hours at Full Load