2000kW Natural Gas Generator Set

Highly intelligent

Low heat consumption

High reliability

Low emission

Long lifetime

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Product Details

This natural gas generator adopts -L20V190ZLT-1 engine, which is one sort of highly intelligent, low heat consumption, high reliability, low emission, long lifetime 20V gas engine. L20V190ZLT-1 electrical control and external mix engine owns speed 1000r/min, single unit power 2200kW.

2000KW NATURAL GAS GENERATOR

Main technical specifications of gas generator set

Model of genset	2000GF9-T
Model of engine	L20V190ZLT-1
Model of alternator	1FC6 series
Connecting method	Flexible connecting
Rated speed (r/min)	1000
Rated power (kW/kVA)	2000/2500
Rated voltage (V)	400/6300/10500
Rated frequency (Hz)	50
Rated power factor	0.8（lagging）
Voltage regulation	AVR
Supply mode	3-phase, 4-wire
Governor	Electrical controller (WOODWARD)
Control model	Remote electric control, Hand control
Aspiration	Turbocharged-After cooled
Speed Control	Electronic Speed governing
Starting method	24V DC motor or Pneumatic motor
Cooling method	Water cooling
Genset efficiency	≥40.4%
Connection model	Elastic coupling
Stabilized voltage regulation	<±2.5%
Voltage fluctuation	±0.5%
Instantaneous voltage regulation	-15%～+20%
Voltage recovery time	1.5s
Stabilized frequency regulation	0～5%（Adjustable ）
Frequency fluctuation	0.5%
Instantaneous frequency regulation	±10%
Frequency recovery time	7 s
Overall dimension L×B×H(mm）	8452×2180×2540
Net weight (kg)	25000

Main technical specifications of engine

Model of engine	L20V190ZLT-1
Rated power(kW)	2200
Rated speed (r/min)	1000
No. of cylinder and layout	20-cylinder, 60°V type
Type	Four-stroke, water cooled, turbocharged and after-cooled, pre-mixed
Type of combustion	Lean burn
Gas pressure（bar）	1～4
Special fuel consumption（kJ/kW.h）	≤9000
Specific oil consumption (g/kW.h)	≤1
Type of lub-oil	KCN 7805 (sulfur content<=200mg/m3) KCN 7810 (sulfur content <=460mg/m3)
Idle speed (r/min)	700
Bore (mm)	190
Stroke (mm)	255
Total displacement (L)	144.6
Exhaust temperature (℃)	≤620
Direction of rotation	Counter-clockwise(facing to flywheel)
Lubrication method	Pressure and splash lubrication
Overhauling (h)	≥36000
Starting method	Air motor starting
Oil consumption	≤0.3g/kW·h
Level of noise on rated power	105 dB(A)

*Rating and fuel consumption based on ISO Standard conditions (Ambient temperature at 25 degree Centigrade, Atmospheric pressure at 100kPa and Relative humidity at 30%). Site rating and fuel consumption should amend according to relative standard (The table at right side for reference )

Main technical specifications of alternator

Type	1FC6 series
Rated power (kW/kVA)	2000/2500
Rated voltage (V)	400/6300/10500
Rated currency	3608A/238A/144A
Rated frequency (Hz)	50
Power factor	0.8 (lagging)
Excitation model	Brushless
Wiring method	3-wire, 4-phase
Number of pole	6
Rated speed	1000 r/min
Connection method	Y
Insulation grade	H
Altitude	≤1000m
Insulation class	Class F
Protection class	IP23
Cooling	Fan cooling
Ventilation method	Self-ventilation
Excitation mode	（AVR）
Bearing type, No.	Rolling bearing, 2 Pcs
Main performance index
Stable voltage regulating rate	Single running: ±1% Parallel running: ±2.5%
Instantaneous voltage regulating rate	-15%~+20% UN
Over load	1 hour operation time at 110% rated power (6 hours as a cycle)
Over current multiple	1.5IN, 2 minutes
Ability of maintain short-circuit current	The excitation system can provide continuous current of three times of rated current, duration 5s, the alternator must be unloaded.