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Certified for US EPA-Tier 2 / Constant Speed
Standard Model [1000kWe/60Hz]
MITSUBISHI
S12H-Y2PTAW-1 SPECIFICATION SHEET DIESEL ENGINE
S
ENGINE RATIN
G
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 s
p
ecifications are sub
j
ect to chan
g
e without notice.
APPLICATION : GENERATO
R
Pub. No. T13-0633-E
Dec. '06 Printed in Japan
(2265)
12
150
(5.91)
175
(6.89)
37.11