400KW/500KVA Natural gas generator

Prime power: 400KW/500KVA
Standby power: 440KW/550KVA
Jichai gas engine with Simens or ENGGA alternator, Deepsea control

u 400KW/500KVA prime power
Fuel: Natural Gas
Intake pressure0.06 ~ 0.25 Mpa
Enveronment temperature-15 ~ 50
Air humidity≤ 90%
Altitude ≤ 1000 m (≥1000 m, the power will reduce by 9.2% each 1000m)
Working placeInside or with cover

Speed system
Type electricalstable
Stable adjustment ratio≤5%
Over speed alarm: 112%

Lubricant system
Lubricant typepressureflying
pumpinside
Low oil pressure alarm0.12Mpa
Lubricant cooling type: water cooled
Cooling system
TypeClose water
Water temperature alarm95
Starting sytem
Type: DC
Voltage: 24 V DC
Battery: Lead acid
Starting method: 24 V DC battery, electrical
The requirement of Natural Gas for generator set
Gas heat value
≥31.2MJ/m3
Methane ratio
≥75 %
Total (sulfur)
≤460mg/ m3
Sulfureted (hydrogen) ratio
≤20 mg/ m3
Natural gas should be air without liquid stated, particle size in gas0.005mm,≤
0.03g/ m3 . (note: standard conditions: 101.3kPa20.
Model: GF400-T
Specification data
Rated voltage400V
Rated frequency50Hz
Rated current720A
Rated speed: 1000RPM
Rated power400KW/500KVA(prime )
Standby power: 440KW/550KVA
Wiring method3P+N(3 phase 4 wire)
Power factor0.8(lagging)
Excitation method: self-excitation, brushless
Adjustment typeAVR
Speed fluctation≤0.5%
Speed stable time≤8s
Rated speed1000 r/min
Bore/Stroke190mm/210mm
Cylinder12V
Turbo charger method: naturally aspirated
Air-air intercooler
Stroke: 4
Displacement: 71.5L
Exhaust temperature: ≤650
Gas consumption≤2.0m
3
/Kw.h
Average pressure: 925.8Kpa
Oil consumption: ≤1.63
Isolation class: H
Protection: IP-21/22
Voltage stability: ≤±2.5%
Voltage transient: ≤±15%
Voltage stable time: ≤1.5%
Voltage fluctuation: ≤0.5%
Frequency stability stability: ≤5%
Frequency transient: ≤±10%
Frequency stable time: ≤7%
Frequency fluctuation: ≤0.5%
Dimension
5120*2040*2780mm(L*W*H)
Net weight
11800KG

\Componnet:
CH4: ≥76% C2H6: 10% C3H8: 8% C4H10: 6%
H2S: 0.1% N2: 2% CO2: 1%
Heat value: 41860KJ/Nm³(10000kCal/Nm³)