Silent Type 25KVA Three Phase Cummins Diesel Generators For Home Use

1. SPECIFICATIONS OF GEN-SET

1.1

Set Model

PF-DC28S

1.2

Prime at 50HZ, 40℃ ambient

20KW 25KVA

1.3

Standby at 50HZ, 40℃ ambient

22KW 28KVA

1.4

Rated Gen-set output

220/380V 50Hz

1.5

Rated Relative humidity

≤ 60 %

1.6

Silent Dimension (L×W×H)

2200×1000×1335mm

1.7

Weight

1080kg

1.8

Fuel consumption 100% prime load

6.7L/h

1.9

Total heat radiated to ambient

9KW

1.10

Structure of Gen-set

The Gen-set adopt integrative structure, engine

is fix on high strength steel basic frame,

anti vibration instrument between the

engine and basic frame, cooling fan

have protecting cap, control cabinet

and circuit breaker installed on Gen-set.

1.11

Control system (Optional)

Basic control panel or Advanced

control panel with automatically start-up function and other function.

2. SPECIFICATIONS OF ENGINE

2.1

Engine Brand

Cummins

2.2

Engine Model

4B3.9-G1

2.3

Governor/Class

Mechanical/Electrical

2.4

Cylinder NO.

4

2.5

Engine build

Line

2.6

Fuel spray pattern

PT direct injection

2.7

start-up method

24V, electric

2.8

Aspiration

Nature

2.9

Cooling mode

Radiator cooled (enclose water)

2.10

Bore and stroke

102×120 mm

2.11

Compression ratio

16.5:1

2.12

Displacement

3.9 L

2.13

Engine Prime Power at 1500rpm

24KWm

2.14

Engine Standby Power at 1500rpm

27KWm

2.15

Battery capacity

100A/hr

2.16

Starting/Min temperature

4℃

2.17

Lubrication oil capacity

9.0L

2.18

Coolant capacity - radiator and engine (40℃)

28L

2.19

Exhaust temp - full load prime

488℃

2.20

Exhaust gas flow - full load prime

906m 3/h

2.21

Exhaust gas back pressure max

76mmHg

2.22

Air flow - radiator (40℃ ambient)

2.1 m 3/s

2.23

Pusher fan head (duct allowance) 40℃

10mmH 2O

2.24

Air intake - engine - full load prime

248m 3/h

2.25

Standard Air intake temp

25℃

2.26

Fuel type

#0 Diesel (Natural temperature)

2.27

Filter system

Adopt whole changeable lubricating

oil, fuel filter and air filter

2.28

Exhaust system

Adopt industrial high efficiency

muffler and ripple pipe

3. SPECIFICATIONS OF ALTENATOR

3.1

Alternator Model

STAMFORD

3.2

Alternator Type

A.C. Synchronous

3.3

Rated Voltage

220/380V

3.4

Rated Frequency

50HZ

3.5

Rated speed

1500 RPM

3.6

Voltage regulation mode

Auto

3.7

Alternator voltage regulation

±0.5％

3.8

Exciting mode

Brushless self exciting

3.9

Power factor

0.8 (lagging)

3.10

Phase & wires

3 phase 12 wires

3.11

Rated currency

39.7A

3.12

Efficiency

0.858

3.13

Insulation class

H

3.14

Protection class

IP23

3.15

Single load step to NFPA110

100%

3.16

Standards

IEC34-1

3.17

Max. Ambient Temperature

40℃

3.18

Min. Ambient Temperature

- 20℃

3.19

Max. altitude

1000m