Business case: 500kW Standby Diesel Generator powered for Chemical Fertilizer Plant

Sep 14, 2023

1. Genset main specifications
Genset   modelOW500GF
Rated   power(KW/KVA)500/625
Standby   power(KW/KVA)560/700
Rated   Current/Max. Current(A)902
Reference   sizes (L*W*H)3850*1600*2180mm
Reference   weight4950kg
Rated   output voltage(V)400/230;   3 phase 4 wire
Frequency   (Hz)50
Rated   speed(rpm)1500
Rated   power factor0.8
Exciting   modeBrushless self-excitation
Starting   modeDC24V   motor starting
Speed   regulationElectronic   speed regulation
Cooling   modeClosed   water cooling
2. Gensent main performance index 
Frequency   drop (%) 0-5
Steady-state   frequency band(%)≤1.5
Transient frequency deviation100%   sudden power reduction(%)≤+12
Sudden power boost(%)≤-20
Frequency recovery time (S)≤5
Relative frequency tolerance band(%)2
Steady   voltage deviation(%)≤±2.5
Transient Voltage deviation100%   sudden power reduction(%)≤+25
Sudden power boost(%)≤-20
Voltage   recovery time (S)≤6
3.   Engine technical specs
ModelWeichai   6M33D633E200
Rated   power(KW/KVA)575/719
Rated   speed(rpm)1500
TypeWater   cooled, in-line, four stroke
Intake   typeTurbochargingAir-air intercooler
Cylinder   No.6.L
Compression   ratio15   1
Trip   * Bore150*185mm
Oil   capacity60   LCF grade or aboveThe specific model is selected   according to the ambient temperature
Displacement19.6   L
Anti Freezing solution135Lrecommend to use -35The   specific model is selected according to the ambient temperature
4.Alternator technical specs
Rated   power(KW)500/625
Insulation   classH   class
Protection   classIP22
Phase   & wires3   phase 4 wire
Voltage   regulatorAVR
Exciting   modeBrushless   self-excitation
5.   Control system specs
Controller   languageChinese   & English & Spanish & Russian & Others
AlarmØ Speed is too high/too low
Ø The battery   voltage is too low or too high
Ø Start and stop   failed
Ø Charging   failure
Ø Overcurrent
Ø Unit voltage is   too low/too high
Ø Low oil   pressure
Ø Emergency   stop
Ø Excessive engine   temperature
Ø Overload
Monitor displayØ Unit voltage   (phase-phase/Phase-line)
Ø Engine oil   pressure (pounds per square inch - bar)
Ø Current(L1,L2,L3)  
Ø Engine   temperature (°C and °F)
Ø Unit frequency   (Hz)
Ø Factory battery   voltage
Ø Engine running   hour meter
Ø Unit kVA,   KWH
Ø Unit power as a   percentage of rated power
Ø Unit Cos (σ)

Configuration   Details

EngineWeichai   6M33D633E2001installed
Radiator 50 original water tank1installed
BreakerChint 1000A   MCCB1installed
Control   SystemHGM61201installed
Remote   monitoring module Модуль удаленного мониторингаPC + WIFI   monitor1installed
Chassis800L diesel oil   chassis tank1installed
Fuel   filteroriginal1installed
Oil   filteroriginal1installed
Air   filteroriginal1installed
Storage   batteryMaintenance-free   battery1installed
battery   cablePure copper   battery wire1installed
Cylinder   liner water preheater4kW 220V1installed
Independent   ATS cabinet1000A Dual   power switching cabinet1Independent
Bellows   & silenceroriginal1installed
Accessories   and materialsGenerator Unit   manual; Engine manual; Alternator manual;Certificate of qualification; tools,   etc1Included


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