MITSUBISHI MGS SERIES
DIESEL GENERATOR SET
60Hz/1800 rpm/380V
POWER RATING (0.8 P.F.) MODEL CODE
STAND-BY 1265 kW 6S-L50L78
PRIME 1145 kW 6P-L50L78
The photograph is MGS2000B
Voltage Variation
■ Standard Voltage 3Phase 4 Wires
380V
■ Volt ages A vailable 3Phase 4 Wires
400 and 380V
Note: Outputs for optional voltages may differ from standard output mentioned above.
CONDITIONS & DEFINITIONS
Stand-by: Code: S
Applicable for supplying emergency power at varying load in the event of the normal utility power interruption.
Fuel stop power in accordance with ISO15550, ISO3046 /1, JI SB 8002-1, DIN6271 and BS5514.
Overload: not allowed
Prime: Code: P
Applicable for supply ing em erg ency p ower at varying load in t he ev ent of normal utility power inter ruption. + 10% overload
in accordance with ISO3046/1. Overload power in accordance with ISO15550,ISO3046/1,JIS8002-1,DIN6271 and
BS5514.
Conditions:
Engine ratings are based on SAE J1349 standard conditions and also apply at ISO3046/1, DIN6271 & BS5514 standard
conditions.
Fuel rates: based on A ST M D975, BS2869 and on fuel oil of 35° API (16°C or 60° F) gravity having a LHV of 4 2,78 0 kJ /kg
(18,390 Btu/lb.) when used at 29°C (85° F) and weighing 838.9 g/liter (7.001lbs./U.S. gal.).
Note: * For conditions of pri me power (P.R.P.) and additional ra ting requirements, please consult your nearest M it sub ish i
MGS dealer.
DIMENSION (Reference Data)
H : Height mm 2495
MITSUBISHI MGS SERIES
Lubricating oil capacity L 180
Coolant capacity without radiator
Coolant pump external res istance
Cooling fan air flow restriction
Allowable exhaust back pressure
Exhaust flange size (internal diameter)
Brake mean effective pressure
(excluding: intake, exhaust & fan)
Fuel consumption load 100%*
Fuel consumption load 75%*
Combustion air inlet flow rate
Heat rejection to coolant
Heat rejection to exhaust
Heat rejection to atmosphere from engine
Heat rejection to atmosphere from generator
STAND-BY
1265 kW
PRIME
1145 kW
MGS SERIES DIESEL ENGINE: MITSUBISHI S12R-PTA-S
DIESEL GENERATOR SET
MGS1200B
V-12, 4 stroke-cycle water-cooled, turbocharged and aftercooled
ENGINE SPECIFICATIONS & TECHNICAL DATA
Ambient air temperature
ENGINE OPERATING DATA
Exhaust gas temperature
* WITH FAN basis.
Deration for engine
Altitude: 2.5% per 300m (1000ft) above 1,500m
Temperature: 2% per 5℃ (9°F) above 40℃
ENGINE STANDARD EQUIPMENT
Aftercooler
Turbocharger filter
Structure ste el bas e
Crankcase breather
Charging alternator
Lubricating oil cooler
Fuel filters, full flow paper element
Fuel transfer pump, gear driven, plunger type
Electronic type governor
Jacket water pump, gear driven
Lubricating oil filter, full flow paper element
Lubricating oil pump, gear driven
Exhaust dry manifold
Radiator, blower fan, fan drive
Manual shutoff
24V DC electric starting mot or
℃
℃
40
520 510