Milton CAT D40-6S 40 kW Spec Sheet - Manual (Page 4)

STANDBY 40 ekW 40 kVA
PRIME 36 ekW 36 kVA
60 Hz 1800 rpm 240/120 Volts
TECHNICAL DATA
Open Generator Set – 1800 rpm/60 Hz/480 Volts P3454C P3454D
Tier 3 STANDBY PRIME
Generator Set Package Performance
Genset power rating @ 1.0 pf
Genset power rating with fan
40 kVA
40 ekW
36 kVA
36 ekW
Fuel Consumption
100% load with fan
75% load with fan
50% load with fan
13.4 L/hr
10.4 L/hr
7.7 L/hr 3.5 gal/hr
2.7 gal/hr
2.0 gal/hr 12.1 L/hr
9.5 L/hr
7.2 L/hr 3.2 gal/hr
2.5 gal/hr
1.9 gal/hr
Cooling System 1
Air flow restriction (system)
Engine coolant capacity with radiator/exp. tank
Engine coolant capacity
Radiator coolant capacity 0.12 kPa
16.5 L
7.0 L
9.5 L 0.48 in. water
4.4 gal
1.8 gal
2.5 gal 0.12 kPa
16.5 L
7.0 L
9.5 L 0.48 in. water
4.4 gal
1.8 gal
2.5 gal
Inlet Air
Combustion air inlet flow rate
5.3 m³/min 187.2 cfm 5.2 m³/min 183.6 cfm
Exhaust System
Exhaust stack gas temperature
Exhaust gas flow rate
Exhaust flange size (internal diameter)
Exhaust system back pressure (maximum)
571°C
13.7 m³/min
63.5 mm
15.0 kPa 1060°F
484 cfm
2.5 in
60.2 in. water 532°C
12.8 m³/min
63.5 mm
15 kPa 990°F
452 cfm
2.5 in
60.2 in. water
Heat Rejection
Heat rejection to coolant (total)
Heat rejection to exhaust (total)
Heat rejection to atmosphere from engine
Heat rejection to atmosphere from generator
46.1 kW
66.9 kW
14.9 kW
4.2 kW 2622 Btu/min
3805 Btu/min
847.3 Btu/min
238.8 Btu/min 42.3 kW
59.3 kW
10.8 kW
3.6 kW 2406 Btu/min
3372 Btu/min
614.2 Btu/min
204.7 Btu/min
Alternator 2
Motor starting capability @ 30% voltage dip
Frame
Rotor temperature rise 118 skV
LC1514L
105°C
189°F
118 skV
LC1514L
80°C
144°F
Lubrication System
Total oil capacity
Oil pan
8.4 L
6.9 L 2.2 gal
1.8 gal 8.4 L
6.9 L 2.2 gal
1.8 gal
1 For ambient and altitude capabilities consult your Cat dealer. Airflow restriction (system) is added to existing restriction from factory.
2 Generator temperature rise is based on a 40°C (104°F) ambient per NEMA MG1-32.
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