1.Main technical data of gensets

1.1

Model

JG20GF

1.2

Prime power

20KW/25KVA

1.3

Prime voltage

230/400V

1.4

Speed

1500 rpm

1.5

Weight

650kg

1.6

Overall dimension

1700*700*1200(just for reference)

2.Main technical data of engine

Cummins engine, 4 stroke. DC start.

2.1

Brand

Changchai

2.2

Model

L28M

2.3

Prime power

26.5KW/33KVA

2.4

Governor type

merchanical

2.5

Configuration

4 cycle

2.6

Air Intake System

Natural Aspirate

2.7

Bore/Stroke

95×115 mm

2.8

Displacement

3.26 L

2.9

Starting method

12V,Electric

2.10

Compression ratio

19:1

2.11

Fuel consumption

265g/kw.h

3. Main technical data of alternator

Alternator is selected the new type brushless alternator designed by US Marathon Electric, which has a unique design, advanced structure, small size, light weight, excellent performance, reliable running and easy-to-use operation.

3.1

Brand

ZHENGTAI

3.2

Model

STC-20

3.3

Prime power

20KW/25KVA

3.4

Configuration

Brushless , self-exciting

3.5

Prime voltage

230V/400V

3.6

Frequency

50 HZ

3.7

Power factor

0.8(lagging)

3.8

Phase/wire

3 phase 4 wires

3.9

Isolation

B