QSK60 Offshore Drilling Power Module

Cummins Offshore Drilling Power Modules are designed and tested, based on oil field customer requirements, to provide optimum performance, reliability and versatility for oil and gas offshore drilling applications. General Specifications V-16, 4-Cycle Diesel

Bore 6.25 in (159 mm)

Stroke 7.48 in (190 mm)

Displacement 60.2 L (3674 cubic in)

Engine Power 1855 hp (1383 kWm)

Aspiration Turbocharged and aftercooled

Governor Electronic

Cooling System Engine installed, remote radiator or heat exchanger

Weight (no radiator) 40,666 lb (18,446 kg)

Cooling System Capacity*: Without Radiator 61.5 gal (232.8 liters) With Heat Exchanger 84.0 gal (318.0 liters)

Lube Oil Capacity 69.0 gal (261 liter)

Base Design Three-point mounting

Rating Details

Model** AvK - DSG99

Frequency 60 Hz

Voltage** 398/690

Power Factor** 0.8

Speed 1200 rpm

Rating 2150 kVa (1720 kWe)

Rotor Design Two-bearing

Insulation Class H

Rating Description These modules are to be used in continuous operation at varying load offshore drilling applications where maximum power is needed for short periods of time during initial starting or sudden overload. Refer to engine data sheet for additional information.

Features Single-Source Supplier – The entire power module is designed and manufactured in facilities certified to ISO 9001. Cummins Heavy-Duty Engine – Rugged 4-cycle industrial diesel delivers reliable power, low emissions and fast response to load changes. Generator – Form-wound stator and rotor; designed, tested and sized for drilling rig service; Industry-standard pitch windings; low waveform distortion with non-linear loads; fault-clearing short-circuit capability. Control System – Engine monitoring and shutdown functions with easy-to-read C-Command Elite panels for critical parameters, alarms and fault code information. Testing and Validation – Prototype-tested to verify computer-aided designs, confirm torsional stability and system functionality. Every Cummins engine is dynamometer-tested to ensure optimal engine performance. Low Exhaust Emissions – Engine certified to IMO Tier II and EU Stage IIIA compliant.

Warranty and Service – Backed by a comprehensive warranty and worldwide distributor network.

Standard Equipment.

Air Inlet System ■ Factory-installed heavy-duty air cleaners ■ Factory-installed air inlet shutoff valve

Control System ■ Electronic power module monitoring

Cooling System ■ Base-mounted radiator, remote radiator and heat

exchanger ■ Ambient capability up to 50°C (122°F) at rated power

output ■ Thermostat-controlled outlets ■ Gear-driven jacket water and low-temperature

aftercooler pumps

Exhaust System ■ Dry gas-tight exhaust manifolds ■ Cummins Turbo Technologies turbochargers optimized

for drilling applications ■ Vertical exhaust outlet ■ Flanged exhaust fittings

Fuel System ■ Direct-injection Cummins Modular Common Rail (MCR)

fuel system for increased reliability ■ Skid-mounted fuel filters ■ Pre-filtering system available ■ Fuel consumption optimized for drilling load factors

Instrumentation C-Command Elite panel standard (Elite Plus optional) offers: ■ Access to all engine Electronic Control Module (ECM)

data ■ SAE J1939, Ethernet, Modbus and CANopen

communication protocols ■ Rugged-design components for tough marine

environments ■ Large, configurable touch screen panel with full text

color and graphics, multi-language ■ Flexible presentation of engine parameters, fault codes

and troubleshoot information ■ Remote panel option allows monitoring up to eight

engines in the same panel ■ C-Command Elite Plus meets Marine Classification

Society requirements

Starting System ■ Electric, air and dual starting options Lube System ■ Crankcase breather – top-mounted ■ ELIMINATORTM filtration system

Protection System ■ Cummins Electronic Information System (EIS) and

C-Command Elite panels to protect and enhance engine performance and manage costs

Alarms and Safety Shutoff Protection – Electrical Complete suite of alarms and safety shutdown protection parameters (can be tailored to customer needs) includes: ■ Oil pressure ■ Coolant pressure ■ Fuel filter differential pressure ■ Overspeed ■ Coolant temperature ■ Intake manifold temperature ■ Exhaust stack temperature ■ Low coolant level ■ Air inlet shutoff activated on overspeed or

emergency stop ■ Optional C-Command Elite Plus with independent

alarm and safety system

Emergency Stop ■ Instrument panel-mounted – push-button type ■ Remote-capable

Mounting Arrangement ■ Engine and generator mounting groups ■ Three-point-mounted to sub-base ■ Vibration isolators at mounting points ■ Lift provisions on base

Generator ■ Wye-connected ■ Brushless type, PMG excitation ■ Standard anti-condensation heater ■ Standard winding and bearing RTDs

Flywheels and Flywheel Housings ■ Flywheel and flywheel housing – SAE #00 ■ Coupling and generator hub

Specifications. Power Module Governor Regulation Class ISO 8528 Part 1 Class G3

Voltage Regulation ± 0.5% no load to full load Random Voltage Variation ± 0.5%

Frequency Regulation Isochronous

Random Frequency Variation ± 0.25% Engine Manufacturer Cummins Inc.

Model QSK60-DR

Design 4-cycle V-block, turbocharged and aftercooled

Cylinder 16-cylinder

Block Cast iron, 60º V

Aspiration Turbocharged and low-temperature aftercooled

Gross Power 1855 hp (1383 kWm)

Displacement 60.2 L (3674 cubic in)

Fuel System Direct injection: #2 diesel fuel

Fuel Filter Three-stage filtration, spin-on fuel filters with water separator and water-in-fuel sensor

Cooling System 50ºC (122ºF) high ambient design with installed radiator, remote radiator or heat exchanger

Engine Speed 1200 rpm

Brake Mean 2296 kPa (333 psi) effective pressure

Compression Ratio 14.5:1

Piston Speed 7.6 m/s (1496 ft/min) Fuel System Injection System High-pressure Modular Common Rail system

Maximum Fuel Inlet Clean filter restriction 2.46 in Hg (8.34 kPa)

Maximum Fuel Flow 193 gal/hr (731 l/hr) to injection pump* Maximum Return Restriction 10 in Hg (33.8 kPa) Air Intake Combustion Airflow 99.8 m3/min (3528 scfm)

Maximum Air Cleaner Restriction

Clean Filter 15 in H20 (3.7 kPa) Dirty Filter 25 in H20 (6.2 kPa)

Radiated Heat Performance Radiated Heat to Ambient 171 kW (9725 BTU/min)

Exhaust Heat Rejection 1086 kW (61760 BTU/min)

Aftercooler Heat Rejection 305 kW (17345 BTU/min)

Jacket Water (JW) Heat Rejection 484 kW (27524 BTU/min) Cooling Ambient Design 50°C (122°F)

Coolant Capacity* Engine Only 61.5 gal (232.8 liter) With Heat Exchanger 84.0 gal (318.0 liter)

Jacket Water (JW) Flow 343 gpm (21.7 liter/sec) at max friction head*

Maximum Friction Head* (JW) 12 psi (82.7 kPa)

Aftercooler Water Flow 106 gpm (6.7 liter/sec) at max friction head*

Max Friction Head* (aftercooler) 12 psi (82.7 kPa) Generator Manufacturer** AvK

Model** AvK - DSG99 K1/6

Design Brushless, 6-pole, revolving field

Stator** 5/6 pitch

Rotor 2-bearing

Insulation System Class H

Temperature Rise Class F

Generator Cooling Direct-drive centrifugal blower fan

AC Waveform Total < 5% no load to full linear load Harmonic Distortion < 3% for any single harmonic

Telephone Influence < 50 per NEMA MG1-22.43 factor (TIF)

Telephone Harmonic < 3 factor (THF) Exhaust Exhaust Gas Flow 248 m3/min (8757 scfm)

Exhaust Gas Temperature 912o F (489oC) Max Exhaust Backpressure 7 kPa (28 in. H2O)

Specifications.

Technical Data

Generator Rating 2150 kVa (1720 kWe)

Power Factor** 0.80

Voltage** 398/690V**

Frequency 60 Hz

Poles 6

Speed 1200 rpm

Overspeed Limit (60 seconds) 120%

Enclosure IP23 with air inlet filter

Efficiencies**

Power 25% 50% 75% 100% Factor Load PU Load PU Load PU Load PU 0.8 93.62 95.70 96.24 96.11

0.9 93.87 95.98 96.59 96.58

1.0 94.12 96.26 96.94 97.04

Time Constraints (Seconds)**

OC Transient — Direct Axis T'DO 2.35

SC Transient — Direct Axis T'D 0.31

SC Subtransient — Direct Axis T"D 0.015

Reactances (Per Unit)**

Unsaturated Saturated Subtransient Direct Axis X"D 0.171 0.155

Subtransient Quadrature Axis X"Q 0.166 0.166

Transient Direct Axis X'D 0.249 0.249

Transient Quadrature Axis X'Q 0.95 0.93

Synchronous Direct Axis XD 1.89 1.70

Synchronous Quadrature Axis XQ 0.95 0.93

Negative Sequence X2 0.174 0.158

Dimensions and Weights (without radiator)Dimension “A” 223.4 in 5674 mm

Dimension “B” 86.7 in 2201 mm

Dimension “C” 100.4 in 2549 mm

Dry Weight* 44,312.9 lb 20,100 kg Note: Weights represent a set with standard features. See outline drawings for weights of other configurations.

This outline drawing is for reference only. See respective model data sheet for specific model outline drawing number. Do not use for installation design.

Specifications for power module equipped with AvK DSG99 K1/6 generator.

* Preliminary data, subject to change without notification.

** Other generator specifications available.

Cummins Inc.Box 3005 Columbus, IN 47202-3005 U.S.A. Phone: 763-574-5000 Fax: 763-574-5298 Internet: CumminsOilandGas.com Twitter.com/CumminsEngines YouTube.com/CumminsEngines

Bulletin Printed in U.S.A. Rev. 12/ 2 ©2012 Cummins Inc.

4087152