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4 Cylinder FG WILSON Generator Set , 20KW / 25KVA Soundproof Diesel Generator

We are glad to get your goods about 500kva. the quality is good, our client is satisfy with it, it was really a good cooperation!

—— Pattawit

We are from spain, we visit this facotory and bought 2 gensets from them, we used for a several months, the quality is good, nice cooperation!

—— Rodrigo Calabrano

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4 Cylinder FG WILSON Generator Set , 20KW / 25KVA Soundproof Diesel Generator

Large Image :  4 Cylinder FG WILSON Generator Set , 20KW / 25KVA Soundproof Diesel Generator

Product Details:

Place of Origin: CHINA
Certification: CE
Model Number: SY25M5

Payment & Shipping Terms:

Minimum Order Quantity: 1 unit
Price: Negotiable
Packaging Details: plastic film or wooden case
Delivery Time: one month
Detailed Product Description
YTO Engine Model:: Y490D Standby Power:: PI 144E
Rated Power:: 27.5KVA/22KW Stamford Alternator Model:: 25KVA/20KW
Technical Parameters Of Control Panel:: Deepsea 6020 Frequency:: 50HZ

 4 Cylinder FG WILSON Generator Set , 20KW / 25KVA Soundproof Diesel Generator


Generator set Model No. SY25M5
Standby power 27.5KVA/22KW
Rated power 25KVA/20KW
Output voltage 230/400
Rated speed (r/min.) 1500
Noise level(7m) 68 Dba
Power factor COSΦ=0.8(lagging)
Phase/wires 3 phase 4 wires
Start mode Electric
Fuel consumption 5.1L/h
Rated currency(amps) 36
Protection Low oil-pressure, High water temperature, Over-speed, Over-current.
Model Y490D
Original: China
Cylinders 4
Fuel 0# light diesel
Inter-Cooling No
Comprssion Ratio 17.5:1
Engine Power (prime/standby) 24KW/26.4KW
Aspiration Nautral aspired
Governor/Class Mechanical
Bore and stroke 90×100 mm
Start mode DC24V electric start
Cylinders Layout In Line
Displacement 2.54 L
Alternator Brand Stamford
Model PI 144E
Protection IP23
Frequency fluctuation ≤±0.5 %
Voltage distortion <4%
Prime Power 25KVA(20KW)
Original China
Rated voltage 400/230 V
Frequency regulation ≤±0.5 %(stable)
Voltage control AVR




Technical parameters of Control Panel:
Brand Deepsea Model 6020

• Start or Stop Generator set manually / automatically

• High Coolant temperature protection

• Low Oil pressure protection

• Over load protection

• Generator over/under frequency protection

• Over speed protection

Note:Indicate this function depend on the set points of the controller in field.


Optional accessories
Engine • Heater • Battery Charger
Alternator • Permanent Magnet Generator(PMG)
Control system • Remote Control Panel • Auto Transfer Switch (ATS) • Paralleling System
Fuel system • Daily Fuel Tank • Water Separator • Fuel Level Sensor
Others • Rainproof Type • Soundproof Type • Trailer Type • Extra spare Parts


Standard Accessories Open type Silent type
Sound-proof & Weather-proof Canopy N/A
Daily base fuel tank. 8 hours capacity N/A
Single-bearing generator again drops
Intelligent LED display control panel
Speed governor
Electric start and 12v charger
Standard air filter, oil filter, fuel filter
Cooling water tank
High-efficient silencer.
Exhaust elbow
Storage battery
Steel base-frame against vibration
Soft pipe for fuel and handle for lube going-out
Operation& Maintenance manual.


 Drawing Dimension

Open type: 1600*680*1120 mm


Silent type: 2350*1000*1295 mm 






Prime Power (PRP): Prime power is available for an unlimited number of annual hours in variable load application, in accordance with GB/T2820-97(EQV ISO8528); a 10% overload capability is available for a period of 1 hour within a 12-hour period of operation.


Standby Power Rating (ESP): The standby power rating is applicable for supplying emergency power for the duration of a utility power interruption. No overload, utility parallel or negotiated outage operation capability is available at this rating.


Warranty:Stone Power provides a full line of brand new and high quality products. Each Genset is strictly factory tested before delivery.


We offer client warranty of 12 months or 1,000 running hours warranty which comes first (longer warranty period can be offered with extra charge)


Quick after service and parts are available from Stone Power or distributors in your location.

Contact Details
Nanjing Stone Power CO.,LTD

Contact Person: Henry Shawn

Tel: 86-13761066312

Send your inquiry directly to us Message not be empty!