*Note: CUL certification only applies to unbundled units and units packaged with the EZ Switch™.
Units packaged with the Nexus Smart Switch™ are UL certified in the USA only.
FEATURES
¡INNOVATIVE DESIGN & PROTOTYPE TESTING are key components
of GENERAC’S success in “IMPROVING POWER BY DESIGN.” But it
doesn’t stop there. Total commitment to component testing, reliability
testing, environmental testing, destruction and life testing, plus testing
to applicable CSA, NEMA, EGSA, and other standards, allows you to
choose GENERAC POWER SYSTEMS with the confidence that these
systems will provide superior performance.
and sine wave form produce less than 5% Total Harmonic Distortion for
utility quality power. This allows confident operation of sensitive electronic
equipment and micro-chip based appliances, such as variable speed HVAC
systems.
¡TEST CRITERIA:
PROTOTYPE TESTED NEMA MG1-22 EVALUATION
SYSTEM TORSIONAL TESTED MOTOR STARTING ABILITY
¡SOLID-STATE, FREQUENCY COMPENSATED VOLTAGE REGULATION.
This state-of-the-art power maximizing regulation system is standard on
all Generac models. It provides optimized FAST RESPONSE to changing
load conditions and MAXIMUM MOTOR STARTING CAPABILITY by
electronically torque-matching the surge loads to the engine. Digital
voltage regulation at ±1%.
¡SINGLE SOURCE SERVICE RESPONSE from Generac’s extensive dealer
network provides parts and service know-how for the entire unit, from the
engine to the smallest electronic component.
¡GENERAC TRANSFER SWITCHES.Long life and reliability are
synonymous with GENERAC POWER SYSTEMS. One reason for this
confidence is that the GENERAC product line includes its own transfer
systems and controls for total system compatibility.
8/10/14kW features and benefits
Engine
8/10/14kW
•Generac (OHVI) DesignMaximizes engine “breathing” for increased fuel efficiency. Plateau honed cylinder walls and plasma moly rings
•“Spiny-lok” cast iron cylinder wallsRigid construction and added durability provide long engine life.
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•Electronic ignition/spark advance These features combine to assure smooth, quick starting every time.
•Full pressure lubrication systemPressurized lubrication to all vital bearings means better performance, less maintenance and longer engine life.
•Low oil pressure shutdown systemSuperior shutdown protection prevents catastrophic engine damage due to low oil.
•High temperature shutdownPrevents damage due to overheating.
Generator
®
helps the engine run cooler, reducing oil consumption resulting in longer engine life.
Now featuring a 2 year/200 hour oil change interval.
•Revolving field
• Skewed statorProduces a smooth output waveform for compatibility with electronic equipment.
•Displaced phase excitation
•Automatic voltage regulationRegulates the output voltage to ±1% prevents damaging voltage spikes.
•UL 2200 ListedFor your safety.
Allows for a smaller, light weight unit that operates 25% more efficiently than a revolving armature generator.
Maximizes motor starting capability.
Transfer Switch
•Fully AutomaticTransfers your vital electrical loads to the energized source of power.
•Pre-wired, color-coded conduits
(EZ Switch™ only)
•DLM Technology
(Nexus Smart Switch™ only)
•Remote MountingMounts near your existing distribution panel for simple, low-cost
Ensures the easiest, trouble-free installation.
Digital Load Management technology allows for the smart control of two air conditioners without any additional
items.
Nexus™ Controls
•Auto/Off/Manual switchSelects the operating mode.
•Utility voltage sensingConstantly monitors utility voltage, setpoints 60% dropout, 80% pick-up, of standard voltage.
•Generator voltage sensingConstantly monitors generator voltage to ensure the cleanest power delivered to the home.
•Utility interrupt delayPrevents nuisance start-ups of the engine, adjustable 10-30 seconds.
•Engine warm-upEnsures engine is ready to assume the load, setpoint approximately 5 seconds.
•Engine cool-downAllows engine to cool prior to shutdown, setpoint approximately 1 minute.
•Programmable seven day exerciserOperates engine to prevent oil seal drying and damage between power outages by running the generator for 12
minutes every week.
•Smart battery chargerDelivers charge to the battery only when needed at varying rates depending on outdoor air temperature.
•Main Line Circuit BreakerProtects generator from overload.
•Weather protective enclosureEnsures protection against mother nature. Hinged key locking roof panel for security. Lift-out front for easy access
to all routine maintenance items. Electrostatically applied textured epoxy paint for added durability.
•Enclosed critical grade mufflerQuiet, critical grade muffler is mounted inside the unit to prevent injuries.
•Small, compact, attractiveMakes for an easy, eye appealing installation.
Rated Maximum Continuous Power Capacity (LP)8,000 Watts* 10,000 Watts* 14,000 Watts*
Rated Maximum Continuous Power Capacity (NG) 7,000 Watts*9,000 Watts* 13,000 Watts*
Rated Voltage240 240 240
Rated Maximum Continuous Load Current – 240 Volts33.3 LP/29.2 NG41.6 LP/37.5 NG58.3 LP/54.2 NG
Total Harmonic DistortionLess than 5%Less than 5%Less than 5%
Main Line Circuit Breaker35 Amp45 Amp60 Amp
Phase1 11
Number of Rotor Poles2 22
Rated AC Frequency60Hz60Hz60Hz
Power Factor111
Battery Requirement (not included) Group 26R 12 Volts and 525
Cold-cranking Amperes Minimum
Unit Weight (Pounds/Kilos)340/154.2387/175.4439/199.1
Dimensions (L x W x H) Inches/mm48 x 25 x 29 (1218 x 638 x 732)
Sound output in dB(A) at 23 ft. with generator operating at normal load626366
005883-1, 005871-1,
0060651-1 (10 kW)
Group 26R 12 Volts and 525
Cold-cranking Amperes Minimum
005884-1, 005872-1,
006052-1 (14 kW)
Group 26R 12 Volts and 525
Cold-cranking Amperes Minimum
Engine
Type of EngineGENERAC OHVIGENERAC OHVI V-TWINGENERAC OHVI V-TWIN
Number of Cylinders122
Displacement410cc530cc992cc
Cylinder BlockAluminum w/Cast Iron SleeveAluminum w/Cast Iron SleeveAluminum w/Cast Iron Sleeve
Valve ArrangementOverhead ValveOverhead ValveOverhead Valve
Ignition SystemSolid-state w/MagnetoSolid-state w/MagnetoSolid-state w/Magneto
Governor SystemElectronicElectronicElectronic
Compression Ratio9.5:19.5:19.5:1
Starter12 Vdc12 Vdc12 Vdc
Oil Capacity Including FilterApprox. 1.5 Qts./1.4LApprox. 1.7 Qts./1.6LApprox. 1.9 Qts./1.8L
Operating RPM3,6003,6003,600
Fuel Consumption
Natural Gas ft3/hr.
1/2 Load
Full Load
Liquid Propane ft3/hr (gal/hr) [Liter/hr]
1/2 Load
Full Load
Required fuel pressure to generator fuel inlet at all load ranges - 5 to 7 inches of water column for natural gas, 10 to 12 inches of water column for LP gas
For Btu content, multiply ft3/hr x 2520 (LP) or ft3/hr x 1000 (NG)
77
139
34 (0.94) [3.56]
62 (1.68) [6.36]
102
156
46 (1.25) [4.73]
70 (1.93) [7.31]
156
220
58 (1.56) [5.91]
84 (2.30) [8.71]
8/10/14kW
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Controls
2-Line Plain Text LCD DisplaySimple user interface for ease of operation.
Mode Switch
-Auto Automatic Start on Utility failure. 7 day exerciser.
-OffStops unit. Power is removed. Control and charger still operate.
-Manual/Test (start)Start with starter control, unit stays on. If utility fails, transfer to load takes place.
Programmable start delay between 10-30 secondsStandard
Engine Start SequenceCyclic cranking: 16 sec. on, 7 rest (90 sec. maximum duration).
Engine Warm-up5 seconds
Engine Cool-Down1 minute
Starter Lock-outStarter cannot re-engage until 5 sec. after engine has stopped.
Smart Battery ChargerStandard
Automatic Voltage Regulation with Over and Under Voltage ProtectionStandard
Automatic Low Oil Pressure ShutdownStandard
Overspeed ShutdownStandard, 72Hz
High Temperature ShutdownStandard
Overcrank ProtectionStandard
Safety FusedStandard
Failure to Transfer ProtectionStandard
Low Battery ProtectionStandard
50 Event Run LogStandard
Future Set Capable ExerciserStandard
Incorrect Wiring ProtectionStandard
Internal Fault ProtectionStandard
Common External Fault CapabilityStandard
Rating definitions - Standby: Applicable for supplying emergency power for the duration of the utility power outage. No overload capability is available for this rating. (All ratings in accordance with BS5514,
ISO3046 and DIN6271). * Maximum wattage and current are subject to and limited by such factors as fuel Btu content, ambient temperature, altitude, engine power and condition, etc. Maximum power
decreases about 3.5 percent for each 1,000 feet above sea level; and also will decrease about 1 percent for each 6° C (10° F) above 16° C (60°F). Sound output ratings from certain points on the generator
subject to change based on installation parameters.
Current Rating (amps)100100100
Voltage Rating (VAC)250250250
Utility Voltage Monitor (fixed)
-Pick-up
-Dropout
Return to Utilityapprox. 15 sec.approx. 15 sec.approx. 15 sec.
Exerciser weekly for 12 minutesStandardStandardStandard
UL ListedStandardStandardStandard
Total of Pre-wired Circuits
Circuit Breaker Protected
Mechanical Dimensions (in inches)
Current
Rating
Terminal Wire Ranges
ATS Rated AmpsSwitch TerminalNeutral Lug/StudGround Lug
100A 2-Pole UL1 x 1/0-121 x 3/8-16 Stud1 x 2/0-14
Every standby generator requires a battery to start the system. Generac offers the
recommended 26R wet cell battery for use with all air-cooled standby product.
If the temperature regularly falls below 32° F, install a cold weather kit to maintain
optimal battery temperature. Kit consists of battery warmer with thermostat built
into the wrap.
The auxiliary transfer switch contact kit allows the transfer switch to lock out a
single large electrical load you may not need.
The fascia base wrap snaps together around the bottom the new air cooled
generators. This offers a sleek, contoured appearance as well as offering protection
from rodents and insects by covering the lifting holes located in the base.
®
8/10/14kW
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dimensions
5662 - 8kW
5663 - 10kW
Scheduled Maintenance Kit
5664 - 14kW
5928Nexus Wireless Remote
Generac's scheduled maintenance kits provide all the hardware necessary to
perform complete routine maintenance on a Generac automatic standby generator.
Completely wireless and battery powered, Generac's Nexus wireless remote monitor
provides you with instant status information without ever leaving the house. Not
compatible with CorePower or EcoGen systems.
Remotely control generator functions with the advanced model's LCD display. In
addition to remote testing of the generator, set the excercise cycle and maintenance
interval reminders. Not compatible with CorePower or EcoGen systems.
5951
Advanced Nexus Wireless
Remote
DLM Modules are used in conjunction with the Nexus Smart Switch to increase
5937
DLM Load Control DLM
Module (50 Amps)
its load management capabilities. It gives the Nexus Smart Switch additional load
management flexibility not found in any other transfer switch. Not compatible with
EZ Switch™.
Design and specifications subject to change without notice. Dimensions shown are approximate. Contact your Generac dealer for certified drawings. DO NOT USE THESE DIMENSIONS FOR INSTALLATION PURPOSES.
637.6
[25.1]
1218
[47.9]
731.9
[28.8]
642
[25.3]
LEFT SIDE VIEW
76.2 [3.0]
PEA GRAVEL
MINIMUM
1226
[48.3]
FRONT VIEW
Generac Power Systems, Inc. • S45 W29290 HWY. 59, Waukesha, WI 53189 • generac.com