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MODEL 型號

QC490D

BORE*STROKE(MM)缸徑×行程

90×105

TOTAL DISPLACEMENT(L)排量

2.672

RATED POWER(KW)常用功率

21

25

STANDBY POWER(KW)備用功率

24

28

REATED SPEED(R/MIN)標定轉速

1500

1800

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

21

25

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

24

28

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

16.8

20

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

19

22.5

STEADY STATE SPEED GOVERNING RATE % 穩定調速率

≤5

MAX SPEED ON NO LOAD(R/MIN)最高空 載穩定轉速

1575

MIN SPEED ON NO LOAD(R/MIN)最低空 載穩定轉速

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)

230

DIMENSION(L*W*H) 最大外形尺寸(長×寬×高 MM)

775×590×690(不包括空濾、水箱) (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 飛輪殼規格

SAE4# SAE3#

FLYWHEEL SIZING 飛輪規格

SAE7.5′′SAE10′′ SAE11.5′′

NUMBER OF TEETH OF THE FLYWHEEL 飛輪齒圈數

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

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

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

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

115°C

OIL PRESSURE 機油壓力

MAX 最高

650kpa

MIN 最低

100kpa

冷卻系統

COOLING METHOD 冷卻方式

FORCED WATER CIRCULATION 強制水循環

WATER PUMP FLOW 水泵流量

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

MOTOR WATER VOLUME 發動機水容量

5.1L

MAX WATER TEMPERATURE 最大水溫

95°C

RADIATOR VOLUME 水箱容量

7L

OPENING TEMPERATURE /FULL OPEN TEMPERATURE OF THERMOTAT 節溫器開啟溫度/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

ALTERNATOR 發電機規格

14V×500W

VOLTAGE STABLILIZER 穩壓器

BUILT-IN VOLTAGE STABILIZER內置穩壓器

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

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 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