Specifications

1.Engine: IWS DCEC Cummins 4B3.9-G2
2.100% copper wire , brushless , self-exciting alternator
3.High quality and low price

HL20kw Cummins Diesel Generating Set Technical Data

Specification of genset:

Genset model:HL20GF

Prime power: 20KW / 25KVA

Standby power: 22KW / 27.5KVA

Power factor: 0.8

Rated Voltage: 400/230V

Rated frequency (HZ): 50

Dimensions (mm) (L×W×H): 1600×730×1110

Weight (kg): 650

Specification of diesel engine:

Engine Model: 4B3.9-G1/2

Manufacturer: DCEC

Governor:M/E

Air intake way: Naturally aspirated

Cylinders/Arrangement: 4/L

Bore× Stroke(MM): 102×120

Fuel Consumption Rate(L/h): 6.7

Lubricating oil capacity(L): 10.9

Coolant capacity (L): 18.4

Compression ratio: 16.5:1

Displacement, total (L): 3.9

Net weight (kg): 386

Engine speed (rpm): 1500

Max Power (kW): 27

Starting Method: DC12V electrical starting

Specification of alternator:

Alternator model: HLF-20

Connecting Type: 3 Phase and 4 Wires

Number of Bearing: 1

Protection Grade: IP21

Altitude: ≤1000m

Exciter Type: Brushless, Self-exciting, AVR automatic voltage regulating,100% Copper winding wire

Insulation Class: H

Telephone Influence Factor (TIF): ≤50

Voltage Regulation, Steady State: ≤±1%

Transient State Voltage: ≤-15%~+20%

Control System:

Operating temperature: -20°C~60°C        

Relative Humidity: 95%

Operating voltage: DC24V (range: 18-30V, pressure: 50V/5 mm )

Standard functions: Engine Control/Generator Monitoring/Generator Protection/

Engine Monitoring/Clear Text Display

Shutdown: Loss of Speed Signal,Alternator Under / Over Voltage,Alternator Under/ Over Frequency,

Mains Under / Over Voltage,Mains Under/ Over Frequency,Under / Over Speed,Low Oil Pressure,High Engine Temperature,Phase Sequence Electrical (Option),Earth Fault (Option)

Warning: Alternator Under / Over Voltage,Alternator Under/ Over Frequency,Mains Under / Over Voltage,Mains Under/ Over Frequency,Under / Over Speed,Low Oil Pressure Pre-Alarm,High Engine Temperature Pre-Alarm,High/Low Battery Voltage,Over-current,Periodic maintenance