50KW/63KVAYuchai series diesel generator sets

General feature

Coupled with Yuchai diesel engine:

1.24V DC start motor and storage battery

2.Brushless, Self-excited, AVR, insulation class H alternator

3.40℃ radiator as standard, 50℃ is optional

4.Key start panel control system as standard, digital auto-start panel is optional

5.Optional open type or silent type

6.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 (over-speed stop, high water temperature, low oil pressure, battery charging fail, emergency stop)

Voltage regulation

Voltage regulation maintained within ±0.5% as follow:

1.Power factor Between 0.8~1.0 lag

2.From no load to full load, any steady load3.Speed droop variation under 4.5%

Frequency/Speed undulation

1.hange load from 0-100%, Frequency/Speed Droop Ratio within 5%

2.Load from 25-100%, any steady load Frequency/Speed undulation within 0.25%

Engine Model                                                           

YC4D85Z-D20

Configuration

4 cycle , 4cylinders in "L"

Aspiration

Turbocharged after water-cooled

Bore x Stroke

105x125mm

Rated speed

1500rpm

Displacement (Liter)

4.2L

Compression Ratio

16.5:1

Output Power

50kw

Speed Governor

electrical

Cooling System

Water-cooled , 40℃ Radiator As Standard, 50℃ Is Optional.

Speed Stability (%)

≤5%

Fuel Consumption at 100% Load

3.73L/h

Starter Motor

DC24V,

Brand

suanma power

Alternator Model

SMI-50

Capacity

13L

Voltage

230V/400V

Frequency & Speed

50HZ/1500RPM

Exciter type

Brushless, Self-excited, AVR

Power factor

0.8

Voltage Adjust range

≥5%

Voltage Regulation NL-FL

≤±0.5%

Insulation Grade

H

Protection Grade

IP23

   Standard: HGM6110

Providing the standard functions as follows:

(Also can be made according to the customers’ special requirements)

*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 automatic switchover. And the other protection function pre-setting

1 Direct injection type internal combustion engine (diesel);

2 AC synchronous generator;

3 - 50 DEG C for 40 C ambient radiator tank, belt driven cooling fan, fan safety shield;

4 Control panel 4 standard, the air output switch;

5 Unit of steel common base (including: unit vibration damping rubber pad);

6 Dry type air filter, fuel filter, oil filter, start the motor, and is equipped with a self charging generator;

7 Start the battery and battery to initiate a connection cable;

8 Random data: diesel engine and generator factory technical documents, generating set specification,

 testing report.