Generac Power Systems SD275 User manual

1 of 5

Industrial Diesel Generator Set

EPA Certified Stationary Emergency

275 kW Diesel

Standby Power Rating

344kVA 275kW 60Hz

Prime Power Rating*

310kVA 248KW 60Hz

features benefits

primary codes and standards

Generator Set

=PROTOTYPE & TORSIONALLY TESTED 4PROVIDES A PROVEN UNIT

=UL2200 TESTED 4ENSURES A QUALITY PRODUCT

=RHINOCOAT PAINT SYSTEM 4IMPROVES RESISTANCE TO ELEMENTS

=WIDE RANGE OF ENCLOSURES AND TANKS 4PROVIDES A SINGLE SOURCE SOLUTION

Engine

=EPA COMPLIANT 4ENVIRONMENTALLY FRIENDLY

=INDUSTRIAL TESTED, GENERAC APPROVED 4ENSURES INDUSTRIAL STANDARDS

=POWER-MATCHED OUTPUT 4ENGINEERED FOR PERFORMANCE

=INDUSTRIAL GRADE 4IMPROVES LONGEVITY AND RELIABILITY

Alternator

=TWO-THIRDS PITCH 4ELIMINATES HARMFUL 3RD HARMONIC

=LAYER WOUND ROTOR & STATOR 4IMPROVES COOLING

=CLASS H MATERIALS 4HEAT TOLERANT DESIGN

=DIGITAL 3-PHASE VOLTAGE CONTROL 4FAST AND ACCURATE RESPONSE

Controls

=ENCAPSULATED BOARD W/ SEALED HARNESS 4EASY, AFFORDABLE REPLACEMENT

=4-20mA VOLTAGE-TO-CURRENT SENSORS 4NOISE RESISTANT 24/7 MONITORING

=SURFACE-MOUNT TECHNOLOGY 4PROVIDES VIBRATION RESISTANCE

=ADVANCED DIAGNOSTICS & COMMUNICATIONS 4HARDENED RELIABILITY

*EPA Certified Prime ratings are not available in the U.S. or its Territories for engine model year 2011 and beyond

SD275

Generator image used for illustration purposes only

ENGINE SPECIFICATIONS

General Cooling System

Make Iveco/FPT Cooling System Type Closed Recovery

EPA Emissions Compliance Stationary Emergency Water Pump Flow Pre-Lubed, Self Sealing

EPA Emissions Reference See Emissions Data Sheet Fan Type Pusher

Cylinder # 6 Fan Speed (rpm) 2250 rpm

Type In-Line Fan Diameter mm (in.) 762 (30.0)

Displacement - L (cu. in.) 10.3 Coolant Heater Wattage 2000

Bore - mm (in.) 125 (4.92) Coolant Heater Standard Voltage 240VAC

Stroke - mm (in.) 140 (5.51)

Compression Ratio 16.5:1 Fuel System

Intake Air Method Turbocharged/Aftercooled Fuel Type Ultra Low Sulfur Diesel Fuel

Cylinder Head Type 4- Valve Fuel Specifications ASTM

Piston Type Aluminum Fuel Filtering (microns) 5

Crankshaft Type Dropped Forged Steel Fuel Inject Pump Make Electronic

Fuel Pump Type Engine Driven Gear

Engine Governing Injector Type Common Rail

Governor Electronic Isochronous Engine Type Direct Injection

Frequency Regulation (Steady State) ± 0.25% Fuel Supply Line - mm (in.) 12.7(½")

Fuel Return Line - mm (in.) 12.7(½")

Lubrication System

Oil Pump Type Gear Engine Electrical System

Oil Filter Type Full-Flow System Voltage 24VDC

Crankcase Capacity - L (qts) 30 (31.68) Battery Charging Alternator Std

Battery Size (at 0ºC) 1155 CCA

Battery Group 8D

Battery Voltage (2) - 12VDC

Ground Polarity Negative

ALTERNATOR SPECIFICATIONS

Standard Model 520 mm Generac Voltage Regulator Type Digital

Poles 4 Number of Sensed Phases All

Field Type Revolving Regulation Accuracy (Steady State) ± 0.25%

Insulation Class - Rotor H

Insulation Class - Stator H

Total Harmonic Distortion < 5%

Telephone Interference Factor (TIF) < 50

Standard Excitation Permanent Magnent

Bearings Single Sealed Cartridge

Coupling Direct, Flexible Disc

Load Capacity - Standby 100%

Prototype Short Circuit Test Yes

CODES AND STANDARDS COMPLIANCE (WHERE APPLICABLE)

NFPA 99 BS5514

NFPA 110 SAE J1349

ISO 8528-5 DIN6271

ISO 1708A.5 IEEE C62.41 TESTING

ISO 3046 NEMA ICS 1

2 of 5

Rating Definitions:

Standby – Applicable for a varying emergency load for the duration of a utility power outage with no overload capability. (Max. load factor = 70%)

Prime – Applicable for supplying power to a varying load in lieu of utility for an unlimited amount of running time. (Max. load factor = 80%) A 10% overload capacity is available for 1 out of

every 12 hours.

SD275 application and engineering data

275 kW Diesel

Deration – Operational characteristics consider maximum ambient conditions. Derate factors may apply under atypical site conditions. Please consult a Generac Power Systems Industrial

Dealer for additional details. All performance ratings in accordance with ISO3046, BS5514, ISO8528 and DIN6271 standards.

POWER RATINGS (kW)

STARTING CAPABILITIES (sKVA)

FUEL

COOLING

COMBUSTION AIR REQUIREMENTS

ENGINE EXHAUST

STANDBY PRIME

Single-Phase 120/240VAC @1.0pf 275 kW Amps: 1146 248 kW Amps: 1031

Three-Phase 120/208VAC @0.8pf 275 kW Amps: 954 248 kW Amps: 859

Three-Phase 120/240VAC @0.8pf 275 kW Amps: 827 248 kW Amps: 744

Three-Phase 277/480VAC @0.8pf 275 kW Amps: 413 248 kW Amps: 372

Three-Phase 346/600VAC @0.8pf 275 kW Amps: 331 248 kW Amps: 298

sKVA vs. Voltage Dip

480VAC 208/240VAC

Alternator kW 10% 15% 20% 25% 30% 35% 10% 15% 20% 25% 30% 35%

Standard 300 303 454 605 757 908 1059 227 341 454 568 681 794

Upsize 1 350 383 575 767 958 1150 1342 280 410 535 640 770 900

Upsize 2 400 387 581 775 968 1162 1356 345 570 835 1100 1450 1710

Fuel Consumption Rates*

STANDBY PRIME

Fuel Pump Lift - in (mm) Percent Load gph lph Percent Load gph lph

36 (900) 25% 6.8 25.7 25% 6.2 23.5

50% 11.7 44.2 50% 10.5 39.7

Total Fuel Pump Flow (Combustion + Return) 75% 15.8 59.8 75% 14.6 55.2

31 gph 100% 19.6 74.2 100% 17.8 67.4

* Refer to "Emissions Data Sheet" for maximum fuel flow for EPA and SCAQMD permitting purposes.

STANDBY PRIME

Coolant Flow per Minute gpm (lpm) 95 (360) 95 (360)

Heat Rejection to Coolant BTU/hr 722,612 656,250

Inlet Air cfm (m3/min) 14,505 (411) 14,505 (411)

Max. Operating Radiator Air Temp Fº (Cº) 122 (50) 122 (50)

Max. Operating Ambient Temperature Fº (Cº) 104 (40) 104 (40)

Coolant System Capacity gal (L) 16.6 (63) 16.6 (63)

Maximum Radiator Backpressure in H2O 1.5 1.5

STANDBY PRIME

Flow at Rated Power cfm (m3/min) 780 (22.09) 702 (19.88)

STANDBY PRIME

Rated Engine Speed rpm 1800 1800

Horsepower at Rated kW** hp 449 396

Piston Speed ft/min 1654 1654

BMEP psi 308 277

** Refer to “Emissions Data Sheet” for maximum bHP for EPA and SCAQMD permitting purposes.

STANDBY PRIME

Exhaust Flow (Rated Output) cfm (m3/min) 2050 (58.1) 1845 (52.3)

Max. Backpressure (Post Silencer) inHg (Kpa) 1.5 (5.1) 1.5 (5.1)

Exhaust Temp (Rated Output) ºF (ºC) 950 (510) 855 (457)

Exhaust Outlet Size (Open Set) NPT (male) 101.6 (4) 101.6 (4)

3 of 5

SD275 operating data (60Hz)

275 kW Diesel

GENERATOR SET

Genset Vibration Isolation Std

IBC Seismic Certified/Seismic Rated Vibration Isolators Opt

Extended warranty Opt

Gen-Link Communications Software Opt

Steel Enclosure Opt

Aluminum Enclosure Opt

ENGINE SYSTEM

General

Oil Drain Extension Std

Oil Make-Up System Opt

Oil Heater Opt

Air cleaner Std

Fan guard Std

Radiator duct adapter Std

Fuel System

Fuel lockoff solenoid Std

Secondary fuel filter Std

Stainless steel flexible exhaust connection Std

Industrial Exhaust Silencer Std

Critical Exhaust Silencer Opt

Flexible fuel lines Opt

Primary fuel filter Opt

Single Wall Tank (Export Only) -

UL 142 Fuel Tank Opt

Cooling System

120VAC Coolant Heater Opt

208VAC Coolant Heater Opt

240VAC Coolant Heater Std

Other Coolant Heater_______________________ -

Closed Coolant Recovery System Std

UV/Ozone resistant hoses Std

Factory-Installed Radiator Std

Radiator Drain Extension Std

Engine Electrical System

Battery charging alternator Std

Battery cables Std

Battery tray Std

Battery box Opt

Battery heater Opt

Solenoid activated starter motor Std

10A UL float/equalize battery charger Opt

Rubber-booted engine electrical connections Std

ALTERNATOR SYSTEM

UL2200 GENprotect™ Std

Main Line Circuit Breaker Opt

2nd Circuit Breaker Opt

3rd Circuit Breaker -

Alternator Upsizing Opt

Anti-Condensation Heater Opt

Tropical coating Opt

Permanent Magnet Generator Std

CONTROL SYSTEM

Control Panel

Digital H Control Panel - Dual 4x20 Display Std

Digital G-100 Control Panel - Touchscreen na

Digital G-200 Paralleling Control Panel - Touchscreen na

Programmable Crank Limiter Std

21-Light Remote Annunciator Opt

Remote Relay Panel (8 or 16) Opt

7-Day Programmable Exerciser Std

Special Applications Programmable PLC Std

RS-232 Std

RS-485 Std

All-Phase Sensing DVR Std

Full System Status Std

Utility Monitoring (Req. H-Transfer Switch) Std

2-Wire Start Compatible Std

Power Output (kW) Std

Power Factor Std

Reactive Power Std

All phase AC Voltage Std

All phase Currents Std

Oil Pressure Std

Coolant Temperature Std

Coolant Level Std

Oil Temperature Opt

Fuel Pressure Std

Engine Speed Std

Battery Voltage Std

Frequency Std

Date/Time Fault History (Event Log) Std

Low-Speed Exercise -

Isochronous Governor Control Std

-40deg C - 70deg C Operation Std

Waterproof Plug-In Connectors Std

Audible Alarms and Shutdowns Std

Not in Auto (Flashing Light) Std

Auto/Off/Manual Switch Std

E-Stop (Red Mushroom-Type) Std

Remote E-Stop (Break Glass-Type, Surface Mount) Opt

Remote E-Stop (Red Mushroom-Type, Surface Mount) Opt

Remote E-Stop (Red Mushroom-Type, Flush Mount) Opt

NFPA 110 Level I and II (Programmable) Std

Remote Communication - RS232 Std

Remote Communication - Modem Opt

Remote Communication - Ethernet Opt

10A Run Relay Opt

Alarms (Programmable Tolerances, Pre-Alarms and Shutdowns)

Low Fuel Opt

Oil Pressure (Pre-programmed Low Pressure Shutdown) Std

Coolant Temperature (Pre-programmed High Temp Shutdown) Std

Coolant Level (Pre-programmed Low Level Shutdown) Std

Oil Temperature Std

Engine Speed (Pre-programmed Overspeed Shutdown) Std

Voltage (Pre-programmed Overvoltage Shutdown) Std

Battery Voltage Std

Other Options



4 of 5

SD275 standard features and options

275 kW Diesel

OPEN SET

RUN TIME HOURS USABLE CAPACITY (GAL) L W H WT dBA*

NO TANK - 136 58 68 6088

9 183 136 58 81 7036

22 438 136 58 93 7348

35 693 136 58 105 7651

48 946 208 58 108 9295

67 1325 278 58 108 10128

72 1325 278 54 99 9056

WEATHERPROOF ENCLOSURE

RUN TIME HOURS USABLE CAPACITY (GAL) L W H WT dBA*

NO TANK - 175 58 78 8106

9 183 175 58 91 9054

22 438 175 58 103 9366

35 693 175 58 115 9669

48 946 208 58 118 11313

67 1325 278 58 118 12146

72 1325 278 54 111 10356

LEVEL 1 SOUND ENCLOSURE

RUN TIME HOURS USABLE CAPACITY (GAL) L W H WT dBA*

NO TANK - 200 58 78 8479

9 183 200 58 91 9427

22 438 200 58 103 9739

35 693 200 58 115 10042

48 946 234 58 118 11686

67 1325 304 58 118 12519

72 1325 304 54 111 10860

LEVEL 2 SOUND ENCLOSURE

RUN TIME HOURS USABLE CAPACITY (GAL) L W H WT dBA*

NO TANK - 181 58 107 7988

9 183 181 58 120 8936

22 438 181 58 132 9248

35 693 181 58 144 9551

48 946 208 58 147 11195

67 1325 278 58 147 12028

72 1325 278 54 132 10703

Tank Options

MDEQ OPT

Florida DERM/DEP OPT

Chicago Fire Code OPT

IFC Certification CALL

ULC CALL

Other Custom Options Available from your Generac Industrial Power Dealer

*All measurements are approximate and for estimation purposes only. Weights are without fuel in tank. Sound levels measured at 23ft (7m) and does not account for ambient site conditions.

5 of 5

SD275 dimensions, weights and sound levels

YOUR FACTORY RECOGNIZED GENERAC INDUSTRIAL DEALER

Generac Power Systems, Inc. • S45 W29290 HWY. 59, Waukesha, WI 53189 • generac.com

Specification characteristics may change without notice. Dimensions and weights are for preliminary purposes only. Please consult a Generac Power Systems Industrial Dealer for detailed installation drawings.

275 kW Diesel

This manual suits for next models

Table of contents

Other Generac Power Systems Inverter manuals

Generac Power Systems

Generac Power Systems QT022 User manual

Generac Power Systems

Generac Power Systems quietpact 85d User manual

Generac Power Systems

Generac Power Systems Guardian 04389-2 Installation instructions

Generac Power Systems

Generac Power Systems 1276-1 User manual

Generac Power Systems

Generac Power Systems Air-cooled Generators Instruction sheet

Generac Power Systems

Generac Power Systems 91355 User manual

Generac Power Systems

Generac Power Systems PWRcelP XVT076A03 Installation instructions

Generac Power Systems

Generac Power Systems 00862-2 Installation instructions

Generac Power Systems

Generac Power Systems 20 User manual

Generac Power Systems

Generac Power Systems Guardian 005261-1 User manual

Generac Power Systems

Generac Power Systems 04673-2 Installation instructions

Generac Power Systems

Generac Power Systems 1388490100 User manual

Generac Power Systems

Generac Power Systems XD5000E User manual

Generac Power Systems

Generac Power Systems 15 kW EcoGen User manual

Generac Power Systems

Generac Power Systems G007144 Instruction sheet

Generac Power Systems

Generac Power Systems Guardian 004988-1 User manual

Generac Power Systems

Generac Power Systems 009600-5, 009734-5 User manual

Generac Power Systems

Generac Power Systems 7 kW NG Operating instructions

Generac Power Systems

Generac Power Systems MMG480DI4 User manual

Generac Power Systems

Generac Power Systems Quietsource 004917-3 User manual

Generac Power Systems

Generac Power Systems 00802-3 Installation instructions

Generac Power Systems

Generac Power Systems Guardian 004373-3 User manual

Generac Power Systems

Generac Power Systems 15 kW EcoGen Instruction sheet

Generac Power Systems

Generac Power Systems Guardian 5410 Operating instructions

Popular Inverter manuals by other brands

Fourgroup

Fourgroup Easy use and Programming Handbook

Velleman

Velleman PI300M user manual

Sungrow

Sungrow SG350HX-US user manual

WilTec

WilTec 61897 Operation manual

SMA

SMA SUNNY BOY STORAGE 2.5 Quick reference guide

Simplicity

Simplicity LANDLORD 316 product manual

Santak

Santak SMAX 3000 user manual

ATON

ATON RA.Store-3 user manual

ZIEHL-ABEGG

ZIEHL-ABEGG FXET4AMQ operating instructions

Tektronix

Tektronix CFG250 Operator's manual

Champion

Champion 200989 Operator's manual

Vanner

Vanner 20-500 Series owner's manual

GE GEP user manual

Astrel Group

Astrel Group Power Reducer Installation and instruction manual

MULTIQUIP

MULTIQUIP GDP-5H Operation and parts manual

GoWISE

GoWISE PS1007 user manual

Promate

Promate PM13500D ES Operator's manual

Mastervolt

Mastervolt WHISPER 3.5M3000 RPM user manual