Generador de 500 KW JDEC

Código 12V190 Categoría Marca

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SPECIFICATIONS

1: Adopt the world’s advanced gas electric control technology, completely suitable for the features of natural gas. The system adopts powerful low pressure gas SPI (signal Point Injection) module, suitable for the fuel mixer before entering the turbocharger. Use patent arithmetic, can compensate the quality variation of gas, so that the output power can be very stable.

2: Full Authority System is a set of gas engine control system, it is to control the gas flow quantity according to the loading condition & rpm of the gas engine. It is suitable for any in-line, V-shaped, naturally aspirated or turbo charged engine. TecJet is a smart gas metering actuator, it can change the gas flow quantity metered by “Full Authority System” to the required gas flow quantity into the engine. It receives and transmit the required gas flow quantity data like gas temp, pressure difference through the valve etc. The controller can be suitable for gas quality from rubbish gas to propane. The “full authority system” can send signal without the help of oxygen sensor fixed onto the engine exhaust pipe. It means that all the gas flow quantity is controlled by controller on the base of calculating the loading situation, rpm and other gas data. The biggest advantage of system is its elasticity and raising the performance of start, stability, instantaneous condition and exhaust.

Function detail list of above generator set control system
1: accurate burn control for ratio of gas and air automatically.
2: generator set speed and load electric control
3: Gas engine parameters display
4: engine and alternator protection function
5: big screen display, can see all the parameters clearly.

The gas generator will require the following:
1: Gas inlet pressure: 80KPA – 300 kpa
2: Methane content in the gas: 85% – 95%
3: Temperature: -30℃~40℃
4: Altitude: ≤ 4000m
5: Relative air humidity: ≤90%
6: The circulating water should be soft water, cooling water should be alkaline clean water, must not have rust compound, such as acid, chloride etc. Main request of water:
I: Hardness: 0.7~5.3me/L
II: Chloride: <150mg/L
III: PH: 7~8.5

Note:
After purification, the gas should have no liquid oil or water, the dust content of gas should be <10mg/m3, particle size of dust should be <50μm,sulfide <20 mg/m3. The purification of gas is very important to the life time of genset, the continuous running time should be less than 300 hours each time, then stop and maintain the genset, maintenance time should be about 3 hours each time.

GAS GENERATOR SET PARAMETERS

Genset model

500GFT, SILENT TYPE

Engine model

12V190ZLDT-2

Engine Type

Mechanical, outside mix type

Genset rated output power

550kw

Rated voltage

380V>400V

Phase

3 phase

HZ

50Hz

Rpm

1000 r/min

Power factor

0.8

Rated current

902A

Steady-state voltage regulation

≤±2%

The transient voltage regulation rate

≤±10%

Voltage settling time

≤1S

Voltage fluctuation rate

≤±0.5%

Frequency steady state regulation

≤0.5%

Transient frequency regulation

≤±10%​

Frequency recovery time

≤3S

Frequency fluctuation rate

≤0.5%

Voltage adjust range

95-105%

Heat consumption

≤11.5mj/kw.h

Oil consumption

≤1.5g/kw.h

Gas pressure

50-200kpa

Cylinders NO

V shaped, 12 cylinders

Bore

190mm

Stroke

210mm

Compression ratio

8:1

Start method

24V electric start

Big repair period

≥250000 hours

Noise level

≤105 Db

Intake method

Turbo charged and inter-cooled

Ignition method

By sparkling plug

Pressure adjustment method

Adjust pressure automatically

Speed governing type

Electric governor

Lubricating method

Forced and splashed type

Cooling type

Closed cooling with radiator (100% copper)

Exhaust temp

≤650℃

Displacement

71.45 L

Size

8000*1970*2535mm

Weight

12500 kg

gAS eNGINE PARAMETERS

Engine power

550KW

Total displacement(L)

71.45

Engine model

G12V190ZLDT-2

Exhaust temp

≦650

Rated voltage

127V/220V

Shock range(mm/s)

≦0.4

Rated speed

1000

Intake method

Turbo charged inter cooled

Power factor

0.8 (delay)

Ignition method

By sparkling plug

Heat consumption (kj/kw.h)

≦98000

Air consumption(m3/h)

96800

Gas pressure (kpa)

≧50

Start method

24v electric start

Oil consumption (g/kw.h)

≦1.3

Speed adjust method

By electric governor

Oil volume (L)

200

Cooling method

Closed with radiator

Water volume (L)

High temp 600
Low temp 500

Lubricating method
Radiator

Forced and splashed type Hight temp radiator

Overhaul time (h)

25000

Protection class

IP21

Noise level (Db)

≦105

Insulation class

H

Cylinders NO

12

Generating rate

98%

Emission

EURO II

gENERATOR SET PROTECTION FUNCTIONS

Alarm and stop for hight/low voltage

alarm and stop for 1 phase link ground

Alarm and stop for hight/low HZ

alarm for hight water temp

Alarm and stop for short circuit

alarm for high oil temp

Alarm and stop for over speed

alarm and stop for hight / low oil pressure

Alarm and stop for high current

alarm for low battery voltage

Reverse power protection of alternator

GENSET CONTROL

The control cabinet is ground cabinet type. Main switch adopts automatic smart air breaker, which has the protection function of higher current, low voltage etc.
When there is break, the main switch will cut off automatically and send light& sound signal.
It is with controller, all kinds of instruments, adjusting buttons, engine protection indicating light, emergency stop button etc, they are used to control and monitoring the genset work situation.
The genset speed is controlled by electric governor, and it can also be adjusted slightly by speed adjust button.
The output voltage is adjusted automatically.
There is flow-charging device for battery in the cabinet.

tHE CONTROL CABINET CAN MONITOR THE FOLLOWING PARAMETERS:

3 phase AC output current and voltage

Switch on / off

Engine speed

HZ

alarm for high temp

Inlet and outlet water temp

Output power

Low oil pressure alarm

Inlet Oil pressure

Power factor

Over speed alarm

Outlet Oil temp

Battery voltage

Voltage adjust button

Oil temp

Speed adjust button

Running time

TOTALLY OFFER LIST

NAME

QUANTITY

NAME

QUANTITY

Gas Engine

1 piece

Alternator

1 piece

Common base frame

1 piece​

Silencer

1 set

Low voltage control cabinet

1 piece​

Control cable

1 set

Pressure-adjusted valve

1 piece​

Solenoid valve

1 piece

Tube fire blocker

1 piece​

radiator

1 piece

Wave tube for exhaust

1 piece​

tools

1 set

Battery, start cabinet

1 set

Operation book

1 set

For silent type gas generator set:
1: noise level will reach to about 75dB at 6 m.
2: silent shell is 4mm thickness
3: with50mm thickness sound-enclosure cotton
4: with platic-spraying workmanship, high anti-rust performance.