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Diesel Generator Set

Diesel Generator Set

Description
Diesel generator sets takes diesel engine as its prime power and drives the synchronous generator to generate electricity. This diesel generating sets features fast move, convenient operation and maintenance, low investment and good adaptation. Such diesel generator is mainly composed of diesel engine, control panel and chassis, coupling, radiator and fuel tank and more.

Advantages
1. Diesel generator sets have the advantages of economical burning oil and high heat availability. If working condition changes, fuel consumption curves will be smooth.
2. With no ignition system and low stoppage, diesel generating sets can run with reliability and durability.
3. Diesel generator sets have a wide range of applications.
4. It ejects little harmful emission.
5. It is fire proof and safe.

Features
1. Diesel generator sets have the feature of stable and reliable performance.
2. Diesel generating sets features low oil consumption, low emission and low noise.
3. This generator sets adopt rotary diesel, oil filter and dry-type air cleaner.
4. Diesel generator sets are wear-resistant and durable, compact in structure and convenient in operation.

Application
1. Diesel generating sets can be used to produce power for fire fighting devices, such as fire pump, fire lift, smoke control equipment, FAS (fire alarm system), emergency lighting and electric fire door, etc.
2. Diesel generator sets can be applied to provide electricity for security facilities like anti-theft signal power source, accident emergency lighting and roadway lighting.
3. Diesel generating sets are capable of offering electric power for big- and medium- size electronic computers.
4. Diesel generator can be utilized in central control room and computer management system of high-ranking hotels, key office block and trade finance building.
5. Besides, diesel generating sets serve as supply power in hospitals, schools and industrial and mining enterprises, etc.

Working Process
Air is cleaned through air filter and fuel spray nozzle ejects high pressure atomized diesel oil. And the cleaned air and the oil are fully mixed. The volume of diesel generator becomes smaller due to the extrusion by piston upstroke. The temperature rises to diesel ignition point. Diesel oil is ignited and the mixed gas severely burnt and oil capacity expands fast. Then pull piston down stroke and all the cylinders work in sequence. The pushing force on piston upstroke is transferred to the strength of pushing the crankshaft so as to put the bent axle in motion. Brushless synchronous alternator and diesel engine crankshaft are mounted on the same axle. And the diesel engine can revolve and drive the rotors. With the help of electro-magnetic induction principle, diesel generator will output induced electromotive force. Current can be generated through closed the load circuit. If clients want to get workable and stable electric output, diesel engine, generator control and protective parts and components and loop are needed.

Daily Maintenance
1. The replacement time for diesel filter is every 300H, and every 400H for air filtration chip.
2. The replacement time is 50H for engine oil filter at the first time and every 250H later on.

Parameters

Model Rated Power Standby\Rated Diesel Model Diesel Power (Kw) Cylinder Number Cylinder Diameter (mm) Stroke
(mm)
Oil Capacity
(L)
Fuel Oil Consumption
(g/Kw.h)
Overall Dimension
(mm)
Weight (kg)
KH-20 24 4B3.9-G1 27/24 4 102 120 11 209 1600 × 720 × 1200 900
KH-22 24 4B3.9-G2 27/24 4 102 120 11 209 1700 × 720 × 1200 900
KH-30 36 4BT3.9-G1 40/36 4 102 120 11 209 1800 × 720 × 1200 920
KH-30 36 4BT3.9-G2 40/36 4 102 120 16.4 209 1800 × 720 × 1200 920
KH-50 50/45 4BTA3.9-G2 60 4 102 120 16.4 209 1800 × 720 × 1200 920
KH-75 75/70 6BT5.9-G2 90 6 102 120 16.4 210 2200 × 800 × 1300 1180
KH-90 90/80 6BT5.9-G2 92 6 102 120 16.4 210 2200 × 800 × 1300 1180
KH-100 100/90 6BTAA5.9-G2 120 6 102 120 20 206 2250 × 830 × 1350 1200
KH-120 120/110 6BTAA5.9-G2 133 6 102 120 20 206 2250 × 830 × 1350 1350
KH-150 150/135 6CTA8.3-G2 163 6 114 135 20 206 2500 × 860 × 1350 2200
KH-180 180/160 6CTAA8.3-G2 182 6 114 135 20 207 2600 × 880 × 1500 2500
KH-200 220/240 6LTAA8.9-G2 245/220 6 114 135 20 206 2600 × 900 × 1500 2500
KH-200 254/220 NT855-GA 254/231 6 140 152 37 206 3000 × 980 × 1760 2600
KH-220 257/220 MTA11-G2A 257/234 6 125 147 39 207 3000 × 1100 × 1650 2650
KH-220 265/220 NTA855-G1 264/240 6 140 152 38.6 207 3000 × 980 × 1760 2600
KH-250 291/250 NTA855-G1A 291/261 6 140 152 38.6 206 3100 × 980 × 1760 2900
KH-300 321/300 NTA855-G2 321/283 6 140 152 38.6 210 3100 × 980 × 1760 2900
KH-250 310/250 MTAA11-G3 310/282 6 140 147 39 210 3200 × 980 × 1760 2650
KH-300 343/300 NTA855-G2A 343/313 6 140 152 38.6 210 3200 × 980 × 1760 3100
KH-320 351/320 NTA855-G4 351/317 6 140 152 38.6 210 3200 × 980 × 1760 3100
KH-320 377/320 NTAA855-G7 377/343 6 140 152 38.6 204 3300 × 1380 × 1850 3250
KH-350 369/350 KTA19-G2 369/336 6 159 159 50 210 3300 × 1250 × 1970 3300
KH-360 407/360 NTAA855-G7A 407 6 159 152 38.6 204 3400 × 1250 × 1970 3250
KH-400 448/400 KTA19-G3 448/403 6 159 159 50 203 3400 × 1250 × 1970 3500
KH-450 504/450 KTA19-G4 503/448 6 159 159 50 203.8 3400 × 1250 × 1970 3650
KH-500 555/500 KTAA19-G5 555 6 159 159 50 203.8 3750 × 1960 × 2360 4000
KH-460 570/460 KTAA19-G6 570 6 159 159 50 206 3750 × 1960 × 2360 4200
KH-500 610/500 KTAA19-G6A 610 6 159 159 50 203.8 3400 × 1250 × 1970 3650
KH-550 634/550 QSK19-G3 574 6 159 159 50 203.8 3500 × 1300 × 1900 3700
KH-550 610/550 KTAA19-G7 610/570 6 159 159 50 206 3750 × 1960 × 2360 4500
KH-560 615/560 KT38-G 616/560 12 159 159 135 213 4300 × 1700 × 2360 8300
KH-600 731/600 KTA38-G2 731/664 12 159 159 50 206 3500 × 1960 × 2360 4200
KH-750 789/750 KTA38-G2B 895/813 12 159 159 135 210 4500 × 1700 × 2450 8700
KH-800 895/800 KTA38-G2A 895/813 12 159 159 135 210 4500 × 1700 × 2450 8700
KH-900 970/900 KTA38-G5 970/880 12 159 159 135 201 4500 × 1900 × 2450 9350
KH-950 1089/950 KTA38-G9 1089 12 159 159 135 201 4500 × 1900 × 2450 9500
KH-1000 1089/1000 KTA38-G9 1190 12 159 159 135 201 4500 × 1900 × 2450 9600
KH-1100 1227/1100 KTA50-G3 1227 12 159 159 161 215.9 5000 × 2000 × 2450 9800
KH-1200 1429/1200 KTA50-G8 1397 12 159 159 161 215.9 5600 × 2000 × 2450 10700
KH-1300 1429/1300 KTA50-G8 1397 12 159 159 161 215.9 5600 × 2000 × 2450 10700
KH-1500 1790/1500 QXK60-G3 1700 12 159 159 161 215.9 5500 × 2200 × 2500 13000
KH-1800 1915/1800 QXK60-G4 1900 12 159 159 161 215.9 5800 × 2300 × 2600 15000

Choose and Buy
1. Reasonable Selection of Generator Set
Choose the right diesel generator according to needed performance, application and market conditions. Diesel generating sets serve as emergency or standby electricity supply. It is easy and convenient to purchase and preserve diesel oil. Such diesel generator features large unit capacity, wide application, high thermal efficiency, low oil consumption and mature maintenance technology.
2. Several factors that should be considered when buying diesel generators.
When purchasing diesel generating sets, clients should consider factors like mechanical and electrical performance, application, load capacity and variation range, applicable environment conditions (altitude, whether conditions and noise, etc.) and automation function and more. Diesel generator set has three types—common type, standby type and emergency generator sets. They have distinguished requirements on diesel generators.
3. Selection of Common Diesel Generating Generator
Common diesel generator is characterized by long working hours and big load curve change.
(1) Capacity
Choose diesel generator with the right capacity according to the output power that meets all engineering maximum load calculation. And then make sure the importance of load so as to choose proper capacity. Continuous output power of diesel engine is 0.9 times as rated power.
(2) Number of Units
Two diesel generators or above are common so as to guarantee the continuity of power supply and adapt to the change of electricity load curve. If there are many diesel generator units, clients can make sure the number of generator set according to the change of electrical load so as to reduce oil consumption and decrease generating cost. The 75%-90% of rated power indicates best economic running state.
(3) Revolving Speed
Generally, high speed generator set with revolving speed from 1000 to 1500 r.m.p. is commonly applied for civil use. And diesel generator with revolution from 300 to 350 r.m.p. can serve as marine main engine.
(4) Voltage
The generator output voltage is 400V, the same as that of emergency generator set
4. Start Method
Diesel generator has three starting methods—hand starting, electrical starting and compressed air starting. Electrical starting can be adopted in high-rise building construction. Avoid employing compressed air starting. Diesel generator set with auto starting equipment must be utilized in first-class high buildings. Once electric supply is cut off, such diesel generating sets must supply electricity within 15 seconds. Secondary-class high-rise building should make use of diesel generator set with auto starting device and generator set with manual starting device can be adopted as well.
5. Performance and quality must meet standard requirements.
Diesel generator sets for telecommunications must meet the requirements of level G3 or G4 in GB2820-1997 and 24 performance requirements specified in Diesel Generator Sets for Telecommunications Net Quality Certification Testing Rules. At the same time, diesel generating sets should be strictly tested by communication power supply equipment quality supervision and inspection center. As for military diesel generator set, related GJB standards of GB2820-1997 and communication power supply equipment quality inspection standards must be satisfied and strictly tested.
6. Identify the brand of diesel generator.
Generally speaking, imported diesel generating sets are assembly units. However, as for domestic diesel generator sets, there are integrative sets (electric generator and electromotor are of the same brand). Domestic generating sets features low price and good performance. When purchasing, clients must have a full knowledge of diesel engine, generator and control cabinet manufacturer so as to choose the right brand.

Payment: T/T or L/C at sight
Mode of Transportation: By Motor in China, By Sea Abroad

Bristol (Shanghai) Co., Ltd. is a specialized supplier of diesel generator sets (generator sets). Our unique advantage lie in large quantities of professional production of diesel motors and other researches on future advanced technologies, such as electronic fuel injection and advanced turbo-charging system, etc. marine diesel generator sets we provide meet strict technical requirements and at the same time can be customized.