Silent Type Cummins Diesel Generator Set
Silent Type Cummins Diesel Generator Set Power25Kva/20Kw CE Approval
Specifications:
1. Cummins Power Generator
2. Stamford Brushless Alternator
3. Low Consumption
4. 12years manufacturer
5. CE/ISO Approval
General Features:
- Composed of Cummins Diesel Engine and Stamford or YFW Alternator
- 24V DC Start Motor and Storage Battery
- Brushless, Self-excited, IP23, Insulation Class H Alternator
- 40°C Radiator As Standard, 50°CIs Optional
- Key Start Panel Control System As Standard, Digital Auto-start Panel Is Optional
- Optional Open Type Or Silent Type
- All Generator Sets Are Gone Through Rigorous Testing Before Being Released To The Market Place, Including 50% Load, 75% Load, 100% Load, 110% Load And All Protection Function(Overspeed stop, High water temperature, Low oil pressure, Battery charging fail, Emergency stop)
- Original World Famous Cummins Engine
- Copy Stamford Brushless Alternator
- Low Oil Consumption
- 20kw/25kva Continuous
- 80Liter Oil Tank/10hours run time
- CE/ISO Approved
Genset Main Technical Data:
3-PH, 50HZ@1500RPM, 400/230V(Also can be made according to customers’ special requirements)
|
Genset Model |
Genset Specification |
Engine Specification |
Alternator Model |
|||||||
|
KVA |
Cons. 100% (L/H) |
Db(A) @7m |
Tank (L) |
Model |
Cyl. |
Gov. |
Asp. |
|||
|
ESP |
PRP |
|||||||||
|
LF-20C |
25 |
20 |
229 |
N/A |
N/A |
4B3.9-G2 |
4 |
E |
NA |
PI 144E |
|
LFS-20C |
25 |
20 |
229 |
75 |
N/A |
4B3.9-G2 |
4 |
E |
NA |
PI 144E |
|
LF-20C |
25 |
20 |
229 |
N/A |
N/A |
4B3.9-G2 |
4 |
E |
NA |
YFW 184F |
|
LFS-20C |
25 |
20 |
229 |
75 |
N/A |
4B3.9-G2 |
4 |
E |
NA |
YFW 184F |
Remarks:
- ESP=Standby power standby duty, operation under variable load, without overload
- PRP=Prime power continuous duty operation, under variable load, 10% overload permissible 1/12hr
- E=Electronic speed govermor
- M=Mechanical speed govermor
- Asp=Aspiration
- NA=Naturally Asp
- TC=Turbocharged
- TW=Turbocharged after water-cooled
- TCA=Turbocharged air-air after cooled
- Technical data is subject to work test conditions
Engine Specification:
Cummins Diesel Engine Technical Data:
|
Engine Model |
4B3.9-G2 |
|
Number of Cylinders |
4 |
|
Cylinder arrangement |
In-line, 4cylinder, Natural Engine |
|
Cycle |
4 Cycle |
|
Aspiration |
Natural after water-cooled |
|
Bore x Stroke(mm) |
102 x 120 |
|
Displacement(Liter) |
3.9 |
|
Compression Ratio |
16.5:1 |
|
Prime Power/Speed(kw/rpm) |
24/1500 |
|
Standby Power/Speed(kw/rpm) |
27/1500 |
|
Speed Governor |
electrical |
|
Cooling System |
Water-cooled, 40°C Radiator as standard, 50°C is Optional |
|
Speed Stability(%) |
≤5% |
|
Total Lubrication system capacity(L) |
11 |
|
Coolant capacity(Inc. radiator) (L) |
8 |
|
Fuel Consumption at 100% Load (g/kwh) |
229@1500rpm |
|
Starter Motor |
DC24V |
|
Alternator |
AC24V |
Alternator Specification:
Stamford Alternator(Standard)
YFW Alternator(Optional)
Technical Data
|
Alternator Model |
PI 144E(Stamford) YFW 184F(YFW) Please refer to the ”Genset Main Technical Data” |
|
Exciter type |
Brushless, Self-excited |
|
Power factor |
0.8 |
|
Voltage adjust range |
≥5% |
|
Voltage regulation NL-FL |
≤±0.5% |
|
Insulation Grade |
H |
|
Protection Grade |
IP23 |
1.Standard: Key Start
Providing the standard function as follows:
(Also can be made according to the customers’ special requirement)
- Start/Stop controller
- Ampere meter
- Voltmeter and selector switch
- Frequency meter/Water temperature gauge/Oil pressure gauge/Hour counter/Battery voltage meter
- Emergency stop pushbutton
- Alarm System: Over speed/High engine temperature/Low oil pressure/Charge fail
- Protection System: Over speed/High engine temperature/Low oil pressure/Emergency stop. And the other protection function pre-setting
2.Option: Smartgen HGM6110 Digital Auto Start
3.Option: Smartgen HGM6120 Digital Auto Start (Option assembled with the ATS)
Digital Auto-start Generator Controller integrating digital, intelligent and network techniques is used for automatic control system of diesel generator. It can carry out functions including automatic start/stop, data measure and alarming. Optionally assembled with the ATS, it can carry out auto-switching between the outer power and generating set power. (AMF)
Functions:
- Automatic Start/Stop
- 3 start attempts failure and Automatic Crank Disconnect
- Parameters display(V/A/Hz/Hour)
- Engine monitoring and protection
- Change alternator exciting and Charge alternator fail alarm
- Running hour counting
- Settings can be adjustable via key buttons on front panel
Warranty:
1500hours/1year
- During the guarantee period, we will supply freely the easy damaged parts for the possible problems except for the
incorrect operation.
- After expiration, we supply cost spare parts for alternator maintenance
Control Panel:
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