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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: Generator
  • Model Number: GF3-50KVA
  • Output Type: AC Three Phase
  • Speed: 1500RPM / 1800RPM
  • Frequency: 50HZ/60HZ
  • Rated Power: 50KVA
  • Rated Voltage: 230V/400V
  • Rated Current: 72A
  • Diesel Generator QC system: Test four hous before delivery
  • Diesel Generator Voltage range: 110V-220V-380V-400v-440v-660V
  • Diesel Generator spare part: Dry Air Filter, Fuel Filter, Oil Filter,AVR ,ATS,Battery
  • Diesel Generator Control panel: ComAp / Deep sea / Smartgen
  • Diesel Generator Automatic protection: speed ,high temperature and low oil
  • Diesel Generator cooling systerms: water cooled with radiator or air cooled
  • Diesel Generator certificate: CE,ISO9001,EPA,UL,SONCAP
  • Dynamos brushless type: LeroySomer or Stamford or ST STC
  • Diesel Generator Warranty: 1500 hours /One years at least
  • Diesel Generator colour: red ,yellow,silver gray,peacock blue etc

Packaging & Delivery

Packaging Details Strong Sea Worthy Wooden Case for Diesel Generator
Delivery Time Shipped in 15 days after payment


you may like: 100kva 6BT5.9-G2 Sound Proof Generator

TOP Quality CHONGQING Diesel Generator Technical Data

Diesel Generator Technical Data  (60Hz /1800RPM Optionals )
Genset Model:GF3-40KW 
Output Type:AC, 230/400V, 50Hz, 1500rpm, 3 phase, 0.8 lagging
Output Frequency:50Hz
Rated Current (A):46A
Cooling System:WATER COOLED
Gross Weight :1000KG
Dimension:220*100*123 CM
Voltage available on request:50Hz: 220v, 380v, 230/400v, 110/220v, 240/415V
Stamford Brushless Alternator Parameter
Alternator Brand:Stamford or LeroySomer
Alternator Model:UCI224D
Alternator Excitation:Single Bearing, Brushless, Self-excitation
Phase:3 phase
Connection:3phase 4wire
Rated Voltage:230/400V
Frequency and spead:50Hz
Power:50KVA /40KW
Insulation/Temp. rise classH
Bearing Number:Single Bearing, Brushless, Self-excitation
Power Factor:0.8
Protection Class:IP23
Voltage Regulation:230/400V
Tel. Harmonic Factor THF:To eliminate harmonic three times and five times 
Altitude Condition:under 1000 meters
Others:include circuit breaker and AVR  
Diesel Engine Parameter
Brand:original Dongfeng / ChongQing diesel generator
Engine Model:4BTA3.9-G2
Output Type:AC, 230/400V, 50Hz, 1500rpm,3 phase, 0.8 lagging
compression ratio17.3:1
lubricating oil capacity11L     
cooling system capacity ;6L     
Cylinder total emissions3.9
Cylinders:4 Cylinder
fuel consumption210g/kw.h
Bore * Stroke:102mm *120 mm
Fuel System at 100% loaddirect injection 
FilterDry Air Filter, Fuel Filter, Engine Oil Filter
vibration damper rubber
Waterproof /Soundproof Canopy type
Cotton thickness5cm  
Noise decibel66-72 at 7 meter  

fujian generador factory !! 50hz/60hz 40kw diesel sound proof diesel generator advantage

1. Cms Engine 4B3.9-G1 , 4BT3.9 ,4BTA3.9 , 6BT5.9 ,6BTA5.9 ,6BTAA5.9 ,6CTA8.3 ,6LTAA8.9 ,NTA855 ,KTA19 ,KTAA19 ,KT38-G ,KT50-G Series
2.Genset is fully tested with test report for each set, the test load is 25%,50%,75%,100% and 110%
3.Generator to be closed coupled with engine by flexible laminated steel disk and installed on steel common baseplate

4.Generator Fuel will pass through easily Replaceable fuel filter before entering the Fuel Injector
5.Oil lubrication system to be Gear Type lubricating Oil Pump with Oil Filter
6.Complete with cooling system by radiator with fan guards

7.Start by 12VDC starting motor from the battery which should have enough electricity to start at least 8 times continuously and the battery should be suitable for automatic system, control system, and the warning system


fujian generador factory !! 50hz/60hz 40kw diesel sound proof diesel generator warranty 

Since Genset reached the agreed destination,its main parts will be guaranteed within 12 months or 1000 hours(subject to the earlier mature term).We take charge of all troubles caused by Gen-set’s fault and repair according to the regulation stipulated by original plants.Factors not accordance with the regulation of original plants such as fragile parts,daily consumed components,wrong operating,lack of maintenance are not included in the quality guarantee.

Diesel Generator Environment Condition


Under 1000 meters

Air Intake Temperature

Less than 40°C

Air Intake Pressure


Standard Light Diesel

0# or –10# Light Diesel

Air Intake Restriction


Exhaust Back Pressure 


Lubricant Oil

15W40-CF4 Upgrade

AC Brushless Alternator super silent soundproof canopy enclose diesel generator

fujian generador factory !! 50hz/60hz 40kw diesel sound proof and open frame diesel generator

fujian generador factory !! 50hz/60hz diesel sound proof trailer open generator set  


fujian generador factory !! 50hz/60hz 40kw diesel sound proof diesel generator Silent enclosed Type

Our Services

More diesel generator information, welcome contact US :

Contact person : Vincent chen

whatsApp +0086-15160104007

Skype ID : chrischen71  wechat:christan71

Looking forward to copperation with you!

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China (Mainland) | Trading Company
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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $300,000
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