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.
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(hào) |
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(biāo)定轉(zhuǎn)速 |
1500 |
1800 |
REATED POWER FOR GENERATOR SETS (KVA) 機(jī)組常用輸出功率 |
21 |
25 |
STANDBY POWER FOR GENERATOR SETS (KVA) 機(jī)組備用輸出功率 |
24 |
28 |
REATED POWER FOR GENERATOR SETS(KW) 機(jī)組常用輸出功率 |
16.8 |
20 |
STANDBY POWER FOR GENERATOR SETS (KW) 機(jī)組備用輸出功率 |
19 |
22.5 |
STEADY STATE SPEED GOVERNING RATE % 穩(wěn)定調(diào)速率 |
≤5 |
|
MAX SPEED ON NO LOAD(R/MIN)最高空 載穩(wěn)定轉(zhuǎn)速 |
1575 |
|
MIN SPEED ON NO LOAD(R/MIN)最低空 載穩(wěn)定轉(zhuǎn)速 |
800 |
|
SPECIFIC FUEL CONSUMPTION RATE AT MAX. SPEED (G/KW·H) 標(biāo)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(zhǎng)×寬×高 MM) |
775×590×690(不包括空濾、水箱) (WITHOUT AIR FILTER AND RADIATOR ) |
||
ROTATION (VIEWED FROM FLYWHEEL)旋轉(zhuǎn)方向(面對(duì)飛輪端) |
逆時(shí)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(mén)布置 |
|||
TYPE OF THE VALVE 氣門(mén)類(lèi)型 |
OVERHEAD 頂置式 |
||
VALVES PER CYLINDER 每缸氣門(mén)數(shù) |
ONE INLET AND ONE EXHAUST VALVE 一進(jìn)氣門(mén)和一排氣門(mén) |
||
VALVE CLEARANCE 氣門(mén)間隙 |
INLET VALVE 進(jìn)氣門(mén) |
0.2~0.25mm |
|
EXHAUST VALVE 排氣門(mén) |
0.25~0.3mm |
||
FUEL CONSUMPTION (KG/H)燃油消耗(KG/H) |
|||
SPEED 轉(zhuǎn)速 |
1500 |
||
POWER 功率 |
RATED 常用 |
STANDBY 備用 |
|
100% FULL LOAD100%負(fù)荷 |
2.61 |
2.7 |
|
75% LOAD 75%負(fù)荷 |
1.9 |
2.1 |
|
50% LOAD 50%負(fù)荷 |
1.35 |
1.5 |
|
25%LOAD 25%負(fù)荷 |
0.99 |
1.1 |
|
FUEL SYSTEM 燃油系統(tǒng) |
|||
噴油形式 INJECTION TYPE |
DIRECT INJECTION 直噴式 |
||
調(diào)速器 SPEED REGULATOR |
MECHANICAL TYPE 機(jī)械式 |
||
輸油泵 FUEL INJECTION PUMP |
MECHANICAL TYPE 機(jī)械式 |
||
噴油器噴孔直徑 INJECTOR DIAMETER |
0.25mm |
||
噴油器開(kāi)啟壓力 INJECTOR OPENING PRESSURE |
22±0.5MPa |
||
柴濾 FUEL FITLER |
SINGLE POLE ,PAPER TYPE 紙質(zhì)單級(jí) |
||
燃料 FUEL |
DIESEL 柴油 |
||
LUBRICATION SYSTEM 潤(rùn)滑系統(tǒng) |
|||
LUBRICATION TYPE 潤(rùn)滑方式 |
FORCED LUBRICATION AND SPLASH LUBRICATION 強(qiáng)制潤(rùn)滑及飛濺潤(rùn)滑 |
||
LUBE OIL GRADE 潤(rùn)滑油等級(jí) |
CD-40 |
||
LUBE OIL VOLUME 潤(rùn)滑油容量 |
6.5L |
||
MAX ALLOWABLE OIL TEMPEARTURE |
115°C |
||
OIL PRESSURE 機(jī)油壓力 |
MAX 最高 |
650kpa |
|
MIN 最低 |
100kpa |
冷卻系統(tǒng) |
|
COOLING METHOD 冷卻方式 |
FORCED WATER CIRCULATION 強(qiáng)制水循環(huán) |
WATER PUMP FLOW 水泵流量 |
80L/MIN(3000RPM WATER PUMP FLOW HEIGHT 5M)水泵揚(yáng)程 5M |
MOTOR WATER VOLUME 發(fā)動(dòng)機(jī)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(jié)溫器開(kāi)啟溫度/全開(kāi)溫度 |
70°C/82°C |
FAN DIAMETER(MM)排風(fēng)風(fēng)扇直徑(MM) |
φ410 |
ELECTRICAL SYSTEM 電氣系統(tǒng) |
|
ALTERNATOR 發(fā)電機(jī)規(guī)格 |
14V×500W |
VOLTAGE STABLILIZER 穩(wěn)壓器 |
BUILT-IN VOLTAGE STABILIZER內(nèi)置穩(wěn)壓器 |
MOTOR 啟動(dòng)電機(jī) |
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(dòng)輔助 |
INLET HEATER進(jìn)氣管帶進(jìn)氣加熱器 |
INTAKE AND EXHAUST SYSTEM 進(jìn)排氣系統(tǒng) |
|
AIR FLOW KG/H 進(jìn)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(zhuǎn)速傳感器
SPEED SENSOR INTERFACE轉(zhuǎn)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(zhuǎn)速傳感器安裝面至齒圈頂距離 |
16mm |