900kW Gas Engine Generator

1、High quality

2、Long usage life

3、Easy operation

4、Low maintenance cost

5、High intelligence with low engine speed

6、Low fuel consumption

7、Low gas quality requirement

8、Tough environmental adaptability

9、High stability and low fluctuation

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Product Details

Jichai gas engine generator is designed and manufactured to be excessive quality, lengthy utilization life, convenient operation, low protection cost, excessive Genius with low engine speed, low gas consumption, low fuel first-class requirement, difficult environmental adaptability, excessive steadiness and low fluctuation. The gas engine generator is suited for industrial energy solution.

900kW Gas Engine Generator

900KW Natural Gas Generator Specification

Type

900GF-T

Rated Power

900kW

24 hrs Continous power

765kw

Rated Voltage

400

Rated Current

1260

Rated Frequency

50Hz

Supply Connecting

3 phases 4 wires

Rated Speed 

1500r/min

Rated Power Factor

Cosφ 0.8(lagging)

Eng. Oil consumption 

≤0.3g/kw h

Efficiency

38 %

Starting Method

DC24V Electric

Noise dB(A)

≤105

Ref. Overall Dim.(LBH)

Open type: 6000×2200×2400 mm
Containerized type: 8230X3000X2900 mm

Ref. Weight 

14500kg

 
Engine Technology Specification

Type

12M33D900E310NG

Number of cylinders

12

Number of Valves

48

Cylinder Arrangement

V type

Cylinder diameter x stroke 

150×185 mm×mm

Total Displacement

39.2 L

Fuel System

Electronically controlled low pressure pre-turbo mix

Intake Type/Aspiration

Turbocharged and inter-cooled

Compression ratio

11

Rated Power,kW

900

Rated Speed,r/min

1500

Overall Dimensions (L x W x H)

2651×1338×1631mm

Engine Net weight

3390kg

Mean Piston Speed

9.25m/s

Mean effective pressure

1.837 MPa

Maximum Burst Pressure

≤13 MPa

Minimum No-load Speed

700-750 r/min

Ignition Order

A1-B2-A5-B4-A3-B1-A6-B5-A2-B3-A4-B6

Sense of Rotation

Anticlockwise(In the Face of Flywheel)

Min.cold start temperature without auxiliary starting
device(°C)

-5°(C)

Min. cold start temperature with auxiliary starting
device (°C)

-10°(C)

Remark: All parameters may changed without prior notice as technical upgrade.

Alternator Technology Specification

Alternator Model

EG450-800N-6

Rated capacity

1000kVA

Rated power

800kW

Voltage

400V

Frequency

50Hz

Rated speed

1500r/min

Recovery time

1s

Waveform : THD

<3%

Winding pitch

5/6

Voltage regulation

+/- 1%

A.V.R. model

EVC600

Duty

S1

Number of poles

6

Class of insulation

H

Class of temperature rise

H

Excitation

Brushless

Rated power factor

0.8

Efficiency of 25% load

94.25

50% load

95.81

75% load

95.98

100% load

95.62

110% load

95.38

Short-circuit ratio

0.681

Direct axis synchronous reactance

2.145

Quadrature axis synchronous reactance

0.971

Direct axis transient reactance saturated

0.136

Direct axis subtransient reactance saturated

0.099

Quadrature axis subtransient reactance saturated

0.115

Zero sequence reactance unsaturated

0.031

Leakage reactance

0.061

Negative sequence reactance saturated

0.11

Open circuit time constant

2.492

Short-circuit transient time constant

0.157

Subtransient time constant

0.003

Armature time constant

0.026

Stator winding

6ends

Rotor

With damping cage

Overload

110% rated load for 1 hour

Method of cooling

IC01

Ambient temperature

 -15~40ºC

Sense of rotation

Clockwise direction

Type of construction

Double

Degree of protection / enclosure

IP23

Maximum overspeed

1250rpm 2mins


Air intake system Specification

Air intake temperature rise

5ºC

Air intake restriction dirty filter

≤5 kPa

Recommended air flow @ PRP

3807 kg/h

Min. diameter of intake pipe

160 mm


Intercooling system Specification

Max. intake temperature

55ºC

Max. difference between intake temperature &ambient temperature

≤30ºC

Max. intake pressure drop of intercooler

12 kPa



Cooling system Specification

Permitted lowest coolant temperature of engine running

50ºC

Min. inside diameter of coolant outlet pipe

45mm

Coolant alarm temperature

95ºC

Thermostat opening temperature/full open temperature

80/92ºC

Min. pressure in cooling system

50kPa

Coolant capacity of the engine

75.94 L


Exhaust system Specification

Max. exhaust back pressure

7.5kPa

Max. exhaust temperature before turbocharger

730ºC

Max.exhaust temperature after turbocharger

680ºC

Exhaust flow @ PRP

3968kg/h

Min. diameter of exhaust pipe

220mm

Max. bending moment of exhaust gas exit flange

10Nm


Lubrication system Specification

Oil capacity Min / Max 

120/146L

Oil pressure in normal condition idle speed

≥200kPa

Oil pressure in normal condition at rated speed

400-650 kPa

Lowest oil pressure alarm value

200kPa

Lowest oil pressure shutdown value

160kPa

Max. oil temperature

105kPa

Oil flow

≥392 L/min

Oil fuel consumption ratio based on engine fuel consumption data

≤0.3%


Fuel system Specification

Min. gas resistance of the fuel mixer inlet

2kPa

Max. gas resistance of the fuel mixer inlet

7kPa

Max. allowed fuel inlet temperature 

50ºC

The recommended min. gas inlet pipe diameter

40mm


Electrical system Specification

The max. resistance of the starting circuit

0.002Ω

Min. sectional area of the wire

70mm²

Starter power/ Staring voltage(Basic Engine)

8.5/24kW/V

Heat balance test data under rated working condition(10.3ºC) 

Coolant inlet/ output pressure

0.4/215 kPa

Coolant flow

80.6 m3/h

Coolant inlet/output temperature

94.1/89ºC

Intercooler inlet/output temperature

147.7/41.4ºC

Intercooler inlet/output pressure

200/151 kPa

Engine heat

2230 kJ/s

The heat loss by the exhaust

703.3 kJ/s

The heat loss by the coolant

401.6 kJ/s

Intercooler heat dissipating capacity

112.8 kJ/s

Radiation heat of the engine surface

112 kJ/s

Note: Because of test errors and other reasons, the surface radiation heat is 5%of the engine total heat.

 

After Sale Service

1. Professional engineers provide pre-sales technical consultation for users

2. Cooperate with users to install and debug the unit

3. Maintenance engineers are available to provide technical assistance at any time

After Sale Service


Packing&Delivery

WOODEN CASE/PLYWOOD CASE
1) Genset would be blanketed with plywood bins ;
2) Control panel, batteries, electric powered cables are packed with plywood packing containers or cartons;
3) Exhaust pipes, engine mufflers are put in the container except packing.
We typically undertake delivery by way of bulk cargo, container, packing Standard export packing, or custom-made packing as your request. We will prepare the most comparatively cheap transportation mode in accordance to the volume of products. All merchandise have long past via strict inspection and are in top situation earlier than shipment. We attempt for a hundred percent client delight on each sale we close.

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