ElectricalUnitSpecSheetorEQUAL.pdf

Standby Power Rating 400 kW 500 kVA 60 Hz

Prime Power Rating* 360 kW 450 kVA 60 Hz

*EPA Certified Prime ratings are not available in the U.S. or its Territories.

SD400 Industrial Diesel Generator Set EPA Certified Stationary Emergency

Image used for illustration purposes only

NFPA70, 99, 110, 37

ISO9001, 8528, 3046, 7637, Pluses #2b, 4

NEMA ICS10, MG1, 250, ICS6, AB1

NEC700, 701, 702, 708

UL2200, UL508, UL142, UL498

ANSI C62.41

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IBC 2009, CBC 2010, IBC 2012, ASCE 7-05,

ASCE 7-10, ICC-ES AC-156 (2012)

*Built in the USA using domestic and foreign parts

Powering AheadCodes and Standards For over 50 years, Generac has led the industry with innovative design and superior manufacturing.

Generac ensures superior quality by designing and manufacturing most of its generator components, including alternators, enclosures and base tanks, control systems and communications software.

Generac’s gensets utilize a wide variety of options, configurations and arrangements, allowing us to meet the standby power needs of practically every application.

Generac searched globally to ensure the most reliable engines power our generators. We choose only engines that have already been proven in heavy-duty industrial application under adverse conditions.

Generac is committed to ensuring our customers’ service support continues after their generator purchase.

Generac products are designed to the following standards:

ENGINE SYSTEM

General � Oil Drain Extension � Air Cleaner � Fan Guard � Stainless Steel flexible exhaust connection � Critical Exhaust Silencer (enclosed only) � Factory Filled Oil � Radiator Duct Adapter (open set only)

Fuel System � Flexible fuel lines � Primary and secondary fuel filters

Cooling System � Closed Coolant Recovery System � UV/Ozone resistant hoses � Factory-Installed Radiator � 50/50 Ethylene glycol antifreeze � 120 VAC Coolant Heater

Engine Electrical System � Battery charging alternator � Battery cables � Battery tray � Solenoid activated starter motor � Rubber-booted engine electrical connections

ALTERNATOR SYSTEM

� Class H insulation material � 2/3 Pitch � Skewed Stator � Permanent Magnet Excitation � Sealed Bearings � Amortisseur winding � Full load capacity alternator

GENERATOR SET

� Internal Genset Vibration Isolation � Separation of circuits - high/low voltage � Separation of circuits - multiple breakers � Wrapped Exhaust Piping (enclosed only) � Standard Factory Testing � 2 Year Limited Warranty (Standby rated Units) � 1 Year Limited Warranty (Prime rated units) � Silencer mounted in the discharge hood (enclosed only)

ENCLOSURE (if selected)

� Rust-proof fasteners with nylon washers to protect finish

� High performance sound-absorbing material (L1 & L2)

� Gasketed doors � Stamped air-intake louvers � Air discharge hoods for radiator-upward pointing � Stainless steel lift off door hinges � Stainless steel lockable handles � Rhino Coat™ - Textured polyester powder coat

TANKS (if selected)

� UL 142

� Double wall � Vents � Sloped top � Sloped bottom � Factory pressure tested (2 psi) � Rupture basin alarm � Fuel level � Check valve in supply and return lines � Rhino Coat™ - Textured polyester powder coat � Stainless hardware

Standard Features

Control Panel � Digital H Control Panel - Dual 4x20 Display � Programmable Crank Limiter � 7-Day Programmable Exerciser � Special Applications Programmable PLC

� RS-232/485

� All-Phase Sensing DVR � Full System Status � Utility Monitoring � Low Fuel Pressure Indication � 2-Wire Start Compatible � Power Output (kW) � Power Factor � kW Hours, Total & Last Run

� Real/Reactive/Apparent Power � All Phase AC Voltage � All Phase Currents � Oil Pressure � Coolant Temperature � Coolant Level � Engine Speed � Battery Voltage � Frequency � Date/Time Fault History (Event Log) � Isochronous Governor Control � Waterproof/sealed Connectors � Audible Alarms and Shutdowns � Not in Auto (Flashing Light) � Auto/Off/Manual Switch � E-Stop (Red Mushroom-Type) � NFPA110 Level I and II (Programmable) � Customizable Alarms, Warnings, and Events � Modbus protocol � Predictive Maintenance algorithm � Sealed Boards � Password parameter adjustment protection � Single point ground

� 15 channel data logging � 0.2 msec high speed data logging � Alarm information automatically comes up on the display

Alarms � Oil Pressure (Pre-programmable Low Pressure

Shutdown) � Coolant Temperature (Pre-programmed High Temp

Shutdown) � Coolant Level (Pre-programmed Low Level

Shutdown) � Low Fuel Pressure Alarm � Engine Speed (Pre-programmed Over speed

Shutdown) � Battery Voltage Warning � Alarms & warnings time and date stamped � Alarms & warnings for transient and steady state conditions � Snap shots of key operation parameters during alarms & warnings � Alarms and warnings spelled out (no alarm codes)

CONTROL SYSTEM

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SD400

ENGINE SYSTEM

� Fluid containment pans

ALTERNATOR SYSTEM

� 3rd Breaker Systems

CONTROL SYSTEM

� Spare inputs (x4) / outputs (x4) - H Panel Only � Battery Disconnect Switch

GENERATOR SET

� Special Testing � Battery Box

ENCLOSURE

� Motorized Dampers � Door switched for intrusion alert � Enclosure ambient heaters

TANKS

� Overfill protection valve � UL2085 Tank � ULC S-601 Tank � Stainless Steel Tank � Special Fuel Tanks (MIDEQ and FL DEP/DERM, etc.)

� Vent Extensions

Engineered Options

ENGINE SYSTEM

General � Oil Heater � Industrial Exhaust Silencer (open set)

Engine Electrical System � 10A UL battery charger � Battery Warmer

ALTERNATOR SYSTEM

� Alternator Upsizing � Anti-Condensation Heater � Tropical coating (480/600V non-upsized only)

CIRCUIT BREAKER OPTIONS

� Main Line Circuit Breaker � 2nd Main Line Circuit Breaker � Shunt Trip and Auxiliary Contact � Electronic Trip Breakers

GENERATOR SET

� Gen-Link Communications Software (English Only) � IBC Seismic Certification � 8 Load Position Load Center � 2 Year Extended Warranty � 5 Year Warranty � 5 Year Extended Warranty

ENCLOSURE

� Standard Enclosure � Level 1 Sound Attenuation � Level 2 Sound Attenuation � Steel Enclosure � Aluminum Enclosure � 180 MPH Wind Kit � 12 VDC Enclosure Lighting Kit � 120 VAC Enclosure Lighting Kit � AC/DC Enclosure Lighting Kit

TANKS (Size on last page)

� Electrical Fuel Level � Mechanical Fuel Level � 183 Gal (693 L) Usable Capacity � 438 Gal (1659 L) Usable Capacity � 693 Gal (2624 L) Usable Capacity � 946 Gal (3518 L) Usable Capacity � 1325 Gal (5015 L) Usable Capacity � 8" Fuel Fill Extension � 13" Fuel Fill Extension � 19" Fuel Fill Extension

Configurable Options

CONTROL SYSTEM

� 21-Light Remote Annunciator � Remote Relay Panel (8 or 16) � Oil Temperature Sender with Indication Alarm � Remote E-Stop (Break Glass-Type, Surface

Mount)

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

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

� Remote Communication - Modem

� Remote Communication - Ethernet � 10A Run Relay � Ground fault indication and protection functions

Rating Definitions

Standby – Applicable for a varying emergency load for the duration of a utility power outage with no overload capability.

Prime – Applicable for supplying power to a varying load in lieu of utility for an unlimited amount of running time. A 10% overload capacity is available for 1 out of every 12 hours. The Prime Power option is only available on International applications.

Power ratings in accordance with ISO 8528-1, Second Edition dated 2005-06-01, definitions for Prime Power (PRP) and Emergency Standby Power (ESP).

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Standard Model 520 mm Generac

Poles 4

Field Type Revolving

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

Voltage Regulator Type Digital

Number of Sensed Phases All

Regulation Accuracy (Steady State) ± 0.25%

General

Make Perkins

EPA Emissions Compliance Stationary Emergency

EPA Emissions Reference See Emissions Data Sheet

Cylinder # 6

Type In-Line

Displacement - L (cu In) 12.5 (762.80)

Bore - mm (in) 130 (5.12)

Stroke - mm (in) 157 (6.18)

Compression Ratio 16.3:1

Intake Air Method Turbocharged/Aftercooled

Cylinder Head Type 4 - Valve

Piston Type Aluminium

Crankshaft Type Drop Forged Steel

Engine Governing

Governor Electronic Isochronous

Frequency Regulation (Steady State) +/- 0.25%

Lubrication System

Oil Pump Type Gear

Oil Filter Type Full-Flow

Crankcase Capacity - L (qts) 38 (40.15)

Cooling System

Cooling System Type Closed Recovery

Water Pump Pre-Lubed, Self Sealing

Fan Type Pusher

Fan Speed (rpm) 1656

Fan Diameter mm (in) 927 (36.5)

Coolant Heater Standard Wattage 1800

Coolant Heater Standard Voltage 120 V

Fuel System

Fuel Type Ultra Low Sulfur Diesel #2

Fuel Specifications ASTM

Fuel Filtering (microns) Primary 10 - Secondary 2

Fuel Injection Electronic

Fuel Pump Type Engine Driven Gear

Injector Type MEUI

Engine Type Pre-Combustion

Fuel Supply Line mm (in) 12.7 (1/2" NPT)

Fuel Return Line mm (in) 12.7 (1/2" NPT)

Engine Electrical System

System Voltage 24 VDC

Battery Charging Alternator Std

Battery Size See Battery Index 0161970SBY

Battery Group 8D

Battery Voltage (2) - 12 VDC

Ground Polarity Negative

ENGINE SPECIFICATIONS

ALTERNATOR SPECIFICATIONS

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SD400 application and engineering data

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

STARTING CAPABILITIES (sKVA)

FUEL CONSUMPTION RATES*

COOLING

COMBUSTION AIR REQUIREMENTS

Standby

Three-Phase 120/208 VAC @0.8pf 400 kW Amps: 1389

Three-Phase 120/240 VAC @0.8pf 400 kW Amps: 1204

Three-Phase 277/480 VAC @0.8pf 400 kW Amps: 602

Three-Phase 346/600 VAC @0.8pf 400 kW Amps: 481 sKVA vs. Voltage Dip

480 VAC 208/240 VAC

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

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

Upsize 1 555 457 686 914 1143 1371 1600 - - - - - -

Upsize 2 642 471 707 943 1179 1414 1650 543 814 1086 1357 1629 1900

Diesel - gph (lph)

Fuel Pump Lift - ft (m) Percent Load gph (lph)

12 (3.7) 25% 9.8 (37.1)

50% 16.7 (63.2)

Total Fuel Pump Flow (Combustion + Return) - gph (lph) 75% 23.1 (87.4)

159 (600) 100% 27.8 (105.4)

* Fuel supply installation must accommodate fuel consumption rates at 100% load.

STANDBY

Coolant Flow per Minute gpm (lpm) 106.2 (402)

Coolant System Capacity gal (L) 13 (49.2)

Heat Rejection to Coolant BTU/hr 1,067,520

Inlet Air cfm (m3/min) 18,685 (529.1)

Max. Operating Radiator Air Temp ºF (ºC) 122 (50)

Maximum Additional Radiator Backpressure in H2O 0.5

STANDBY

Flow at Rated Power cfm (m3/min) 1180 (33.41)

STANDBY

Rated Engine Speed rpm 1800

Horsepower at Rated kW** hp 578

Piston Speed ft/min 1854

BMEP psi 334 ** Refer to “Emissions Data Sheet” for maximum bHP for EPA and SCAQMD permitting purposes.

STANDBY

Exhaust Flow (Rated Output) cfm (m3/min) 3044 (86.2)

Max. Backpressure (Post Turbo) inHg (Kpa) 2.95 (10.0)

Exhaust Temp (Rated Output - post silencer) ºF (ºC) 1256 (680)

Exhaust Outlet Size (Open Set) mm (in) 127 (5.0)

ENGINE EXHAUST

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SD400 operating data

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* All measurements are approximate and for estimation purposes only. Sound dBA can be found on the sound data sheet.

Enclosure Only weight is added to Tank & Open Set weight to determine total weight.

OPEN SET

RUN TIME

HOURS

USABLE

CAPACITY

GAL (L)

L x W x H in (mm) WT lbs (kg) - Tank & Open Set

NO TANK - 137.5 (3493) x 57.6 (1463) x 68 (1721) 6649 (3016)

6 183 (693) 137.5 (3493) x 57.6 (1463) x 81 (2051) 7597 (3446)

15 438 (1659) 137.5 (3493) x 57.6 (1463) x 93 (2356) 7909 (3587)

23 693 (2624) 137.5 (3493) x 57.6 (1463) x 105 (2661) 8212 (3725)

32 946 (3518) 208 (5283) x 57.6 (1463) x 109 (2769) 9674 (4388)

45 1325 (5015) 278 (7061) x 57.6 (1463) x 109 (2769) 10689 (4848)

STANDARD ENCLOSURE

RUN TIME

HOURS

USABLE

CAPACITY

GAL (L)

L x W x H in (mm) WT lbs (kg) - Enclosure Only

Steel Aluminum

NO TANK - 174.7 (4437) x 57.6 (1463) x 77.8 (1976)

1174 (533) 401 (182)

6 183 (693) 174.7 (4437) x 57.6 (1463) x 91 (2311)

15 438 (1659) 174.7 (4437) x 57.6 (1463) x 103 (2616)

23 693 (2624) 174.7 (4437) x 57.6 (1463) x 115 (2921)

32 946 (3518) 208 (5283) x 57.6 (1463) x 118 (2997)

45 1325 (5015) 278 (7061) x 57.6 (1463) x 118 (2997)

LEVEL 1 ACOUSTIC ENCLOSURE

RUN TIME

HOURS

USABLE

CAPACITY

GAL (L)

L x W x H in (mm) WT lbs (kg) - Enclosure Only

Steel Aluminum

NO TANK - 200 (5085) x 57.5 (1460) x 77.8 (1976)

2529 (1147) 864 (392)

6 183 (693) 200 (5085)x 57.6 (1463) x 91 (2311)

15 438 (1659) 200 (5085) x 57.6 (1463) x 103 (2616)

23 693 (2624) 200 (5085) x 57.6 (1463) x 115 (2921)

32 946 (3518) 234 (5944) x 57.6 (1463) x 118 (2997)

45 1325 (5015) 304 (7722) x 57.6 (1463) x 118 (2997)

LEVEL 2 ACOUSTIC ENCLOSURE

RUN TIME

HOURS

USABLE

CAPACITY

GAL (L)

L x W x H in (mm) WT lbs (kg) - Enclosure Only

Steel Aluminum

NO TANK - 180.6 (4588) x 57.6 (1463) x 107.2 (2724)

3132 (1420) 1070 (485)

6 183 (693) 180.6 (4588) x 57.6 (1463) x 120 (3048)

15 438 (1659) 180.6 (4588) x 57.6 (1463) x 132 (3353)

23 693 (2624) 180.6 (4588) x 57.6 (1463) x 144 (3658)

32 946 (3518) 208 (5283) x 57.6 (1463) x 147 (3734)

45 1325 (5015) 278 (7061) x 57.6 (1463) x 147 (3734)

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SD400 dimensions and weights*

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.

Generac Power Systems, Inc. • S45 W29290 HWY. 59, Waukesha, WI 53189 • generac.com ©2014 Generac Power Systems, Inc. All rights reserved. All specifications are subject to change without notice. Bulletin 0K5102-A / Printed in U.S.A. 03/12/14

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