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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: 40kva generator
  • Model Number: PF-FW42S
  • Output Type: AC Three Phase
  • Speed: 1500RPM / 1800RPM
  • Frequency: 50Hz / 60Hz
  • Rated Power: 30kw / 38kva
  • Rated Voltage: 380/220V, adjustable
  • Rated Current: 60A
  • 40kva generator Type: Ultra silent type
  • 40kva generator Color: Green, Black, Red, White, etc
  • Generator engine: WUXI FAW engine
  • 40kva generator Alternator: Stamford, Meccalte, Marathon, etc
  • 30kw generator Controller: Comap, Deepsea, Smartgen, etc
  • Circuit Breaker: MCCB, ACB, Delixi, ABB, etc
  • 40kva generator Option: ATS (automatic transfer switch)
  • Cooling System: Water Cooled
  • faw genset Certificate: CE, ISO9001, ISO14000, SONCAP, etc

Packaging & Delivery

Packaging Details: Poly bag or wooden case for 30kw dynamo generator
Delivery Detail: 20 working days
Company Information


Product Description

  30kW Generator power by Cummins engine specification: 


1.1Set ModelPF-DC42S
1.2Prime at 50HZ, 40℃ ambient30KW 38KVA
1.3Standby at 50HZ, 40℃ ambient33KW 42KVA
1.4Rated Gen-set output230/400V  50Hz
1.5Rated Relative humidity≤ 60 %
1.6Dimension (L×W×H)2350×1050×1650mm
1.8Fuel consumption 100% prime load9.3L/h
1.9Total heat radiated to ambient12KW
1.10 Noise Level at 7m (Normal/Super)68/60dB
1.11Structure of Gen-set

The Gen-set adopt integrative structure, 

engine is fix on high strength steel 

basic frame, anti vibration instrument 

between the engine and basic frame, 

cooling fan have protecting cap, control

 cabinet and circuit breaker installed on Gen-set.

1.12Control system (Optional)

Basic control panel or Advanced 

control panel  with automatically  start-up function and other function.

2.1Engine BrandWith CUMMINS engine
2.2Engine Model4BT3.9-G2
2.4Cylinder NO.4
2.5Engine buildLine
2.6Fuel spray patternPT direct injection
2.7start-up method24V, electric
2.9Cooling mode

Radiator cooled

 (enclose water)

2.10 Bore and stroke102×120 mm
2.11Compression ratio16.5:1
2.12Displacement3.9 L
2.13Engine Prime Power at 1500rpm36KWm
2.14Engine Standby Power at 1500rpm40KWm
2.15Battery capacity100A/hr
2.16Starting/Min temperature4℃
2.17Lubrication oil capacity9.0L
2.18Coolant  capacity  -  radiator  and engine (40℃)28L
2.19Exhaust temp - full load prime488℃
2.20 Exhaust gas flow - full load prime906m 3/h
2.21Exhaust gas back pressure max76mmHg
2.22Air flow - radiator (40℃  ambient)2.1 m  3/s
2.23Pusher fan head (duct allowance) 40℃10mmH 2O
2.24Air   intake   -   engine-   full   load prime248m 3/h
2.25Standard Air intake temp25℃
2.26Fuel type#0 Diesel (Natural temperature)
2.27Filter system

Adopt  whole  changeable 

 lubricating  oil, fuel    

filter and air filter

2.28Exhaust system

Adopt  industrial  high 

 efficiency  muffler and ripple pipe

3.1Alternator ModelStamford or Mecc Alte
3.2Alternator TypeA.C. Synchronous
3.3Rated Voltage230/400V
3.4Rated Frequency50HZ
3.5Rated speed1500 RPM
3.6Voltage regulation modeAuto
3.7Alternator voltage regulation±0.5%
3.8Exciting modeBrushless self exciting
3.9Power factor0.8 (lagging)
3.10 Phase & wires3 phase 12 wires
3.11Rated currency54.1A
3.13Insulation classH
3.14Protection classIP23
3.15Single load step to NFPA110100%
3.17Max. Ambient Temperature40℃
3.18Min. Ambient Temperature- 20℃
3.19Max. altitude1000m
3.20 Weight216kg

40KVA silent type generators with ATS (Auto transfer switch) photos:






engines photos:



Diesel generators workshop:


Complete Product Approval


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On 30kw 40kva generator with 4BT3.9-G2 engine  please kindly contact me:



Email;  tina"@"sxtpower.com


Skype:  yangtinala


Whats App/Mobile Phone:   +86-13960878138


We Chat ID:  95270293 or Scan my Barcode


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