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QC498D
QC498D

1.Direct injection combustion chamber, easy to start, low oil consumption and economical to use.

2.Easy to install and layout, light weight and compact structure.

3.Strong power , low vibration , low steady state speed governing rate.

4.Spare parts have good versatility.

5.Power interface conforms to the SAE standard, good market interchangeability and versatility.

6.Optional electronic governor, which make the engine speed more stable and steady state speed governing rate can be guaranteed within 1%.

7.Optional installation of radiator ,air filter ,silencer and other components.

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  • Product introduction

  • Product features

  • Main parameter

1.Direct injection combustion chamber, easy to start, low oil consumption and economical to use.


2.Easy to install and layout, light weight and compact structure.


3.Strong power , low vibration , low steady state speed governing rate.


4.Spare parts have good versatility.


5.Power interface conforms to the SAE standard, good market interchangeability and versatility.


6.Optional electronic governor, which make the engine speed more stable and steady state speed governing rate can be guaranteed within 1%.


7.Optional installation of radiator ,air filter ,silencer and other components.


1.Direct injection combustion chamber, easy to start, low oil consumption and economical to use.


2.Easy to install and layout, light weight and compact structure.


3.Strong power , low vibration , low steady state speed governing rate.


4.Spare parts have good versatility.


5.Power interface conforms to the SAE standard, good market interchangeability and versatility.


6.Optional electronic governor, which make the engine speed more stable and steady state speed governing rate can be guaranteed within 1%.


7.Optional installation of radiator ,air filter ,silencer and other components.


MODEL 型號

QC498D

BORE*STROKE(MM)缸徑×行程

98×105

TOTAL DISPLACEMENT(L)排量

3.17

RATED POWER(KW)常用功率

25

30

STANDBY POWER(KW)備用功率

28

33

REATED SPEED(R/MIN)標定轉速

1500

1800

REATED POWER FOR GENERATOR SETS (KVA)機組常用輸出功率

25

30

STANDBY POWER FOR GENERATOR SETS (KVA)機組備用輸出功率

28

33

REATED POWER FOR GENERATOR SETS(KW) 機組常用輸出功率

20

24

STANDBY POWER FOR GENERATOR SETS (KW)機組備用輸出功率

22.5

26.4

STEADY STATE SPEED GOVERNING RATE %穩(wěn)定調速率

≤5

MAX SPEED ON NO LOAD(R/MIN)

1575

MIN SPEED ON NO LOAD(R/MIN)

800

SPECIFIC FUEL CONSUMPTION RATE AT MAX. SPEED (G/KW·H) 標定工況燃油消耗率

≤243

NET WEIGHT (KG)凈重(KG)

240

DIMENSION(L*W*H)

775×590×690(不包括空濾、水箱)

最大外形尺寸(長××MM)

(WITHOUT AIR FILTER AND RADIATOR )

ROTATION (VIEWED FROM FLYWHEEL)旋 轉方向(面對飛輪端)

逆時針 COUNTER CLOCKWISE

FLYWHEEL HOUSE SIZING 飛輪殼規(guī)格

SAE4# SAE3#

FLYWHEEL SIZING 飛輪規(guī)格

SAE7.5′′SAE10′′ SAE11.5′′

NUMBER OF TEETH OF THE FLYWHEEL 飛輪齒圈數(shù)

120

VALVE LAYOUT 氣門布置

TYPE OF THE VALVE 氣門類型

OVERHEAD 頂置式

VALVES PER CYLINDER 每缸氣門數(shù)

ONE INLET AND ONE EXHAUST VALVE

一進氣門和一排氣門

VALVE CLEARANCE 氣門間隙

INLET VALVE 進氣門

0.2~0.25mm

EXHAUST VALVE 排氣門

0.25~0.3mm

FUEL CONSUMPTION (KG/H)燃油消耗(KG/H)

SPEED 轉速

1500

POWER 功率

RATED 常用

STANDBY 備用

100% FULL LOAD100%負荷

2.61

2.7

75% LOAD 75%負荷

1.9

2.1

50% LOAD 50%負荷

1.35

1.5

25%LOAD 25%負荷

0.99

1.1

FUEL SYSTEM 燃油系統(tǒng)

噴油形式 INJECTION TYPE

DIRECT INJECTION 直噴式

調速器 SPEED REGULATOR

MECHANICAL TYPE 機械式

輸油泵 FUEL INJECTION PUMP

MECHANICAL TYPE 機械式

噴油器噴孔直徑 INJECTOR DIAMETER

0.25mm

噴油器開啟壓力 INJECTOR OPENING PRESSURE

22±0.5MPa

柴濾 FUEL FITLER

SINGLE POLE ,PAPER TYPE 紙質單級

燃料 FUEL

DIESEL 柴油

LUBRICATION SYSTEM 潤滑系統(tǒng)

LUBRICATION TYPE 潤滑方式

FORCED LUBRICATION AND SPLASH LUBRICATION 強制潤滑及飛濺潤滑

LUBE OIL GRADE 潤滑油等級

CD-40

LUBE OIL VOLUME 潤滑油容量

6.5L

MAX ALLOWABLE OIL TEMPEARTURE

允許最高機油溫度

115°C

OIL PRESSURE 機油壓力

MAX 最高

650kpa

MIN 最低

100kpa

COOLING SYSTEM 冷卻系統(tǒng)

COOLING METHOD 冷卻方式

FORCED WATER CIRCULATION 強制水循 環(huán)

WATER PUMP FLOW 水泵流量

80L/MIN(3000RPM WATER PUMP FLOW HEIGHT 5M)水泵揚程 5M

MOTOR WATER VOLUME 發(fā)動機水容量

5.5L

MAX WATER TEMPERATURE 最大水溫

95°C

RADIATOR VOLUME 水箱容量

7L

OPENING TEMPERATURE /FULL OPEN TEMPERATURE OF THERMOTAT 節(jié)溫器開啟溫度/全開溫度

70°C/82°C

FAN DIAMETER(MM)排風風扇直徑(MM)

φ410

ELECTRICAL SYSTEM 電氣系統(tǒng)

ALTERNATOR 發(fā)電機規(guī)格

14V×500W

VOLTAGE STABLILIZER 穩(wěn)壓器

BUILT-IN VOLTAGE STABILIZER 內置 穩(wěn)壓器

MOTOR 啟動電機

12V×3kW

BATTERY VOLTAGE 電池電壓

12V

BATTERY VOLUMNE 電池容量

≥100AH (RECOMMENDED )推薦≥100AH

COLD START AUXILIARY DEVICE 冷啟動輔助

INLET HEATER 進氣管帶進氣加熱器

INTAKE AND EXHAUST SYSTEM 進排氣系統(tǒng)

AIR FLOW KG/H 進氣流量

63

EXHAUST FLOW KG/H 排氣流量

66

MAX PERMISSIBLE RESTRICTIONS OF EXHAUST SYSTEM KPA 最大排氣背壓

≤5

SPEED SENSOR 轉速傳感器

SPEED SENSOR INTERFACE轉速傳感器接口

M18X1.5


DISTANCE BETWEEN THE MOUNTING SURFACE OF THE SPEED SENSOR AND THE TOP OF THE FLYWHEEL GEAR RING轉速傳感器安裝面至齒圈頂距離



16mm


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