CG500C2 — MQ POWER CONTAINERIZED DIESEL GENERATOR — REV. #1 (01/06/14)
CG500C2
MQ POWER Containerized Diesel Generator
SPECIFICATIONS
Alternator Specifications
Make
Stamford HCI534E1
Type
4-Pole, Rotating Field
Number of Leads
10 or 12
Generator Type
Brushless w/ PMG
Voltage Regulator
Solid State
Insulation
NEMA MG1-1.66
Material
Class H
Temperature Rise
125° C
Bearing: Number, Type
Single, Sealed
Coupling
Flexible Disk
Amortisseur Windings
Full
Excitation
Separately-derived
Voltage Regulation (no load to full load)
0.25% Steady State
Generator Efficiency at Full Load
95%
Phase Sequence
ABC (L1, L2, L3)
L-L Harmonic Max Total
<5.0%
L-L Harmonic Max Single
<3.0%
Engine Specifications
Manufacturer/Model
Cummins / QSX15-G9
Engine Type
4-cycle, Turbocharged,
Air-to-Air Charge Air Cooling
Cylinder Arrangement
6 In-line
Displacement
912 in
3
(15 L)
Bore
5.39 in. (137 mm)
Stroke
6.65 in. (169 mm)
Compression Ratio
17 : 1
Piston Speed (60Hz)
1995 ft./min (10.1 m/sec)
Bearing Main: Number
7
Bearing Main: Type
Replaceable, Precision
Cylinder Block
Cast iron with wet,
replaceable cylinder liners
Cylinder Head Material
Cast iron
Crankshaft Material
Forged steel
Brake Mean Effective Pressure (BMEP)
360 psi (2482 kPa)
Rated RPM (60 Hz)
1800 RPM
Max. Power At Rated RPM (without fan)
755 hp (563 kW)
Governor: Type
Electronic
Frequency Regulation: Steady State
Isochronous
Air Cleaner Type - All Models
Dry
Amperage
Voltage
Phase
Power
Factor
Continuous Amperes
Standby
Prime
120/208 Volt
3
0.8
1737
1563
277/480 Volt
3
0.8
753
678
Engine Electrical System
Battery Charging Alternator Ground Type
Negative
Volts
24 VDC
Alternator Ampere Rating
70 A
Starter Motor Rated Voltage
24 VDC
Minimum Recommended Battery for
0°C/ Cold Cranking Performance
1425 Ah
Derating
Derating Factors (60 Hz)
Altitude
Ambient Temperature
The engine may be operated
up to 3000 ft. (915 m) altitude
without derating at 1800 rpm.
>3000 ft. =
1.8% per 1000 ft.
(300 m)
+10% per 10°C (18°F)
Cooling System
Exhaust Manifold Type
Dry
Radiator Design
Standard horizontal discharge
Coolant Capacity - Engine
6.3 gal. (24 L)
Water Pump Design/Type
Belt Driven, Centrifugal
Coolant Flow
87 gal/min (329 L/min)
Heat Rejection to Coolant
7830 BTU/min (138 kW)
Minimum Pressure Cap
10 psi (70 kPa)
Thermostat Range
180-200 °F (82-93 °C)
Fuel System
Recommended Fuel
ASTM-D975-No.1 & No.2-D
*
Fuel Pump Maximum Lift
6.0 ft. (1.8 m)
Filter Micron Size - 98% Efficiency
2
Total Fuel Flow
112 gal./hr. (424 L/Hr.)
Fuel Tank Capacity
800 gal (3028 L)
Fuel Consumption - gal/hr (L/hr)
Standby
Prime
At 1/4 load
11.6 (43.9)
9.9 (37.4)
At 1/2 load
18.8 (71.1)
17.2 (65.3)
At 3/4 load
25.7 (97.2)
23.9 (90.5)
At full load
34.4 (130.2)
31.1 (117.8)
*
- Use ultra-low sulfur diesel fuel.
Lubrication System
Type
Full Pressure System
Oil Filters
Spin-on, Full Flow
Oil Pan Capacity
22 gal. (83.0 L)
Oil Capacity with Filters
24 gal. (91.0 L)
Oil Pressure at Rated Speed (minimum)
20 psi (138 kPa)
Exhaust System
Exhaust Temperature at Rated kW
875° F (468° C)
Exhaust Flow at Rated kW
2135 cfm (88.7 m
3
/min)
Silencer Type
Critical
Maximum Allowable Backpressure (standby)
41 in/wc (10 kPa)
Exhaust Outlet Size at hook-up
6.0 in. (152.4 mm)
