
CG1000C2 — MQ POWER CONTAINERIZED DIESEL GENERATOR — REV. #1 (01/06/14)
CG1000C2
MQ POWER Containerized Diesel Generator
SPECIFICATIONS
Alternator Specifications
Make Stamford HCI634J1
Type 4-Pole, Rotating Field
Number of Leads 12
Generator Type Brushless w/ PMG
Voltage Regulator Solid State
Insulation NEMA MG1-1.66
Material Class H
Temperature Rise 105° C / 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 / QST30-G5 NR2
Engine Type 4-cycle, Turbocharged, and
Low Temperature After Cooled (Air-to -Air)
Cylinder Arrangement V-12
Displacement 1860 in3(30.5 L)
Bore 5.51 in. (140 mm)
Stroke 6.5 in. (165 mm)
Compression Ratio 14.7 : 1
Piston Speed (60Hz) 1950 ft./min (9.91 m/sec)
Bearing Main: Number 7
Bearing Main: Type Replaceable, Precision
Cylinder Head Material Cast iron
Crankshaft Material Forged steel
Brake Mean Effective Pressure
(BMEP) 351 psi (2417 kPa)
Rated RPM (60 Hz) 1800 RPM
Max. Power At Rated RPM (without
fan) 1490 hp (1112 kW)
Governor: Type Electronic
Frequency Regulation: Steady State Isochronous
Air Cleaner Type - All Models Dry
Amperage
Voltage Phase Power
Factor
Continuous Amperes
Standby Prime
480 Volt 3 0.8 1504 1353
Engine Electrical System
Battery Charging Alternator Ground Type Negative
Volts 24 VDC
Alternator Ampere Rating 35 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 2385 ft. (727 m) altitude
without derating at 1800 rpm.
>2385 ft. =
3.5% per 1000 ft.
(305 m)
+7% per 10°C (18°F)
Cooling System
Exhaust Manifold Type Dry
Radiator Design Parallel cores
Coolant Capacity - Engine 53.2 gal. (201 L)
Water Pump Design/Type Belt Driven, Centrifugal
Coolant Flow 114 gal/min (432 L/min)
Total Heat Rejection from Cooling System 41660 BTU/min (43.9 MJ/min)
Thermostat Range 200 °F (93.3 °C)
Fuel System
Recommended Fuel ASTM-D975-No.1 & No.2-D*
Filter Micron Size 10
Total Fuel Flow 150 gal./hr. (570 L/Hr.)
Fuel Tank Capacity 1000 gal (3,785 L)
Fuel Consumption - gal/hr (L/hr) Standby Prime
At 1/4 load 19.1 (72.3) 17.3 (65.5)
At 1/2 load 35.8 (135.5) 32.1 (121.5)
At 3/4 load 54.1 (204.8) 47.5 (179.8)
At full load 72.2 (273.3) 63.9 (241.9)
*- Use ultra-low sulfur diesel fuel.
Lubrication System
Type Full Pressure System
Oil Filters 4 Spin-on, Full Flow
Oil Capacity with Filters 35 gal. (132 L)
Oil Pressure at Rated Speed (minimum) 45-56 psi (310-386 kPa)
Exhaust System
Exhaust Temperature at Rated kW 890° F (477° C)
Exhaust Flow at Rated kW 7540 cfm (211 m3/min)
Silencer Type Critical
Maximum Allowable Backpressure (standby) 27 in/wc (6.8 kPa)
Exhaust Outlet Size at hook-up 10 in. (254 mm)