S12h-y2ptaw-1, Specification sheet, Mitsubishi – MITSUBISHI DIESEL ENGINES S12H-Y2PTAW-1 User Manual
Page 3: Diesel engines engine rating, Application : generator
Certified for US EPA-Tier 2 / Constant Speed
Standard Model [1000kWe/60Hz]
MITSUBISHI
S12H-Y2PTAW-1
SPECIFICATION SHEET
DIESEL ENGINES
ENGINE RATING
All data represent net performance with standard accessories such as air cleaner, inlet /exhaust manifolds, fuel oil system,
L.O. pump, etc. under the condition of 100kPa(29.6inHg) barometric pressure, 77
o
F(25
o
C) ambient temperature and 30%
relative humidity.
ITEM
UNIT
STAND-BY POWER
PRIME POWER
60Hz
60Hz
Engine Speed
rpm
1800
1800
No. of Cylinders
Bore
mm
(in.)
Stroke
mm
(in.)
Displacement liter
(in.
3
)
Brake Horse power without Fan
HP
1528
1389
(kW)
(1140)
(1036)
Brake Mean Effective Pressure
kgf/cm
2
20.9
19.0
without Fan
(psi)
(297)
(270)
Mean Piston Speed
m/s
10.5
10.5
(ft/min)
(2067)
(2067)
Maximum Regenerative Power
HP
145
145
Absorption Capacity without Fan
(kW)
(108)
(108)
Intake Air flow
m
3
/min
102 93
(CFM)
(3602)
(3284)
Exhaust Gas Flow
m
3
/min
270
247
(CFM)
(9534)
(8722)
Coolant Flow
liter/min
1450
1450
(U.S. GPM)
(383)
(383)
Coolant Flow to Intercooler
liter/min
500
500
(PTAW only)
(U.S. GPM)
(132)
(132)
Cooling Air Flow
m
3
/min
(Std. Fan)
(CFM)
Allowable Fan Loss Horse Power
HP
54
54
(kW)
(40)
(40)
Radiated Heat to Ambient
kcal/hr
76835
70236
(BTU/min)
(5082)
(4645)
Heat Rejection to Coolant
kcal/hr
358563
327770
(BTU/min)
(23715)
(21678)
Heat Rejection to Air Cooler
kcal/hr
281728
257534
(PTAW Version)
(BTU/min)
(18633)
(17033)
Heat Rejection to Exhaust
kcal/hr
863831
794890
(BTU/min)
(57133)
(52573)
Noise Level (1 m height & distance)
dB(A)
113
111
(excludes, lntake,Exhaust & Fan)
The specifications are subject to change without notice.
APPLICATION : GENERATOR
Pub. No. T13-0633-E
Dec. '06 Printed in Japan
(2265)
12
150
(5.91)
175
(6.89)
37.11