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diesel generators Cummins generator 4BT3.9-G2

  • diesel generators Cummins generator 4BT3.9-G2
  • diesel generators Cummins generator 4BT3.9-G2
  • diesel generators Cummins generator 4BT3.9-G2
  • diesel generators Cummins generator 4BT3.9-G2
  • diesel generators Cummins generator 4BT3.9-G2
Model No.︰DKC44
Brand Name︰Cummins generators
Country of Origin︰China
Unit Price︰-
Minimum Order︰1 pc
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Product Description

Diesel Generator set power by Cummins engine 

Frequency

50HZ

60HZ

Voltage

400V

440V

Speed

1500RPM

1800RPM

Output range

20KW/25KVA-

22KW28KVA

Power Factor

0.8

Phase

3 Phase 4 Wire&1Phase2Wire

Specification:

1) Engine: Cummins diesel engine, Water-cooled

2) Alternator: Brushless H class insulation, Self excitation, IP 23 protection, AVR regulator,THF < 5%,low radio interference.

3) 3 phase 4 wires / 1 phase 2 wires

4) Three phase voltage Available :208V/220V/230V/240V/380V/390V/400V/415V/440V/460V/480V 

Single phase available:100-250V

Accessories:

1)Standard accessories: Standard 40 radiator mounted on skid. Common steel frame, circuit nreaker, damper, exhaust silencer, flexible pipe,battery and connecting wire, Standard tool skit, operation manual and document

2) Optional accessories: Engine collant and oil heater, alternator space heater, cooling for heating exchange, communictaion interface, battery charger by main supply, daily fuel tank, ATS and paralleling system,soundproof canopy and moving trialer

Warranty policy

Guarantee for one year or 1200 hours (accord to whichever reach first)from ex-factory date.During the guarantee period,our company will provide the free easy-damaged spare part for problems caused by our quality of production or raw material,except the damageable spare parts of diesel engine caused by customer's incorrect man-made operation.After expiration,our company provides cost spare parts maintenance for gen-set 

Manufacturing Standards

 water-cooled Cummins diesel Genset of 20KW
Diesel Generator Set
GENSET MODEL NOS. DKC22
Manufacturer DK POWER
Rated speed / frequency 1500RPM/50Hz
Continuous output(KW/KVA) 20/25
Standby output(KW/KVA) 22/28
Voltage, Phase and wire 400V/230V, 3 Phase and 4 Wires
Rated power factor 0.8(lagging)
Dimension(L*W*H) (mm) 2070*750*1460
Weight(kg) 1370
Rating Definitions (Operation at Altitude ≤1000m, Ambient temperature ≤ 40°C)
These ratings are applicable for supplying continuous electrical power (at variable load) in lieu of commercially purchased power. There is no limitation to the annual hours of operation and this model can supply 10% overload power for 1 hour in 12 hours.
Diesel Engine  
DIESEL ENGINE MODEL 4B3.9-G2
 (Cummins)
Engine Characters Water-cooled, 4 cylinders in line, 4-cycle, direct injection
The engine output(KW) 24
Aspiration Turbocharge
Bore(mm)×Stroke (mm) 102X120
Compression ration 17.5:1
Fuel consumption(L/H) 17.2(100% load)
Displacement(Liters) 5.9
Exhaust air flow(m3/min) 96
Compress air flow(m3/min) 5.1
Exhaust gas flow(m3/min) 14
Exhaust highest temperature 510
Lub-oil pan capacity(L) 16.4
Cooling water capacity(L)  
Voltage for start(V) 24
Instrument for adjusting speed Electronically
Noise level(A)  
ALTERNATOR  
ALTERNATOR MODEL STAMFORD, LEROY SOMER,FARADAY
Excitation Brushless
Insulation class H
Protection class IP22
Efficiency 90.20%
Voltage adjust range ±1% with 4% engine governing
Steady state voltage regulation ≤±1%
Voltage Control AVR
Payment Terms︰30% ,tt down payment, 70% banlance before shipment
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