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Cummins generator set from 20KW to 800KW with highest efficiencythe lowest operating cost and suitable accessories

 Specifications of Cummins series dieselgenerator:

 

1) Output range: 20kW

 

2) Engine model: 4B3.9-G2

 

3) Alternator: Stamford, Marathon, and the same level alternatorseries

 

4) Water-cooled

 

5) 8hrs operation base tank

 

6) Key start / auto start

 

7) Sound-proof / weather-proof canopy is optional

 

8) 230 / 400V AC, 50Hz / 60Hz, 0.8pF three-phase and fourwires

 

    alternating current output

 

9) Frequency: <3%

 

10) Frequency at stable state: <0.5%

 

11) Frequency deviation at instantaneous state: 10%

 

12) Frequency return time: 3s

 

13) Voltage deviation at stable state:±1%

 

14) Voltage deviation at instantaneous state: 20%

 

15) Voltage return time:;4s

 

16) Voltage modulation:;0.3%

 

17) Standard configuration of gensets:

 

      a) Engine: Cummins dieselengine

 

      b) Engine type: water-cooled, inline four-stoke, Humit cylinder liner,

 

          directinjection                                

 

      c) Alternator: Marathon brushlessalternator

 

18) Control system:

 

      a) Automatic alarm system: theunit has the acousto-optics alarm

 

          systemand arrestor for any situation as the start defeat, the water

 

          is overtemperature, the oil pulls down, over speed, over load and

 

          overcurrent

 

      b) Operation display:

 

          i) Unitvoltage, tri-phase load current and frequency display

 

          ii) Watertemperature, oil pressure display

 

          iii) Fuellevel, fuel temperature display

 

          iv)Audible and visual alarm lamps and buzzers

 

19) Starting system: DC alternator is used to start engine

 

20) Short circuit protection: MCCB air switch

 

21) Cooling system: combined cooling water tank fitted to meetthe

 

      requirement of radiation atambient temperature 40°C

 

22) Filter system: oil, fuel and air filter

 

23) Accessories: exhaust elbow, bellow, muffler

 

24) Supply standard collocation:

 

      a) Diesel engine with allaccessories, 3 filter, electric systems

 

      b) Alternator

 

      c) Steel structure

 

      d) Fan and water tank coolingsystem

 

      e) Flange connector

 

      f) 12 / 24V starting motor andcharge engine

 

      g) Air cleaner, fuel cleaner, oilcleaner

 

      h) On-board control panel

 

      i) MCCB air conservationswitch

 

      j) 12 / 24V starting accumulatorand Battery line

 

      k) Set shock absorber

 

      l) High-efficient silencer