HomeMy WebLinkAboutGenerator - -Product ReviewProtector® OS
Series
INCLUDES:
• Two Line LCD Multilingual Digital
Evolution TM Controller (English/Spanish/
French/Portuguese) with external
viewing window for easy indication of
generator status and breaker position.
• True PowerTm Electrical Technology
• Isochronous Electronic Governor
• Sound Attenuated Enclosure
• Closed Coolant Recovery System
• Smart Battery Charger
• UV/Ozone Resistant
• ±1 % Voltage Regu
• Natural Gas or LP c
• 5 Year Limited
• UL 2200 Listed
FEATURES
on ST, LUCIE COUNTY
BUILDING DIVISION
eration REVIEWHO
FOR CO LIAN�C�E� 9
flgVIEWED BY
ATE _
PLANS AND P RMIT
MUST BE KEPT ON JOB OR
NO INSPECTION WILL BE MADE
O 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.
O TEST CRITERIA:
GENERAL`
PROTECTOR® OS SERIES
Standby Generators
Liquid -Cooled Gaseous Engine
Standby Power Rating
Model RG022 (Aluminum - Gray) - 22 kW 60 Hz
Model RG027 (Aluminum - Gray) - 27 kW 60 Hz
Model RG032 (Aluminum - Gray) - 32 kW 60 Hz
Model RG038 (Aluminum - Gray) - 38 kW 60 Hz
Model RG048 (Aluminum -Gray 48`kUV 60 Hz
ETA QUIET -TEST --
Meets EPA Emission Regulations
22 & 27 kW are CA/MA emissions compliant
32 & 38 kW not for sale in CA / MA
O 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%.
O 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.
4 PROTOTYPE TESTED i NEMA MG1-22 EVALUATION O GENERAC TRANSFER SWITCHES. Long life and reliability are
4 SYSTEM TORSIONAL TESTED 4 MOTOR STARTING ABILITY 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.
22.27.32.38.48kW
GENERATOR SPECIFICATIONS
Type
Synchronous
Rotor Insulation Class
H (22 & 27 kW) or
F (32, 38 & 48 kW)
Stator Insulation Class
H
Telephone Interference Factor (TIF)
<50
Alternator Output Leads 1-Phase
4 wire
Alternator Output Leads 3-Phase
6 wire
Bearings
Sealed Ball
Coupling
Flexible Disc
Excitation System
Direct
VOLTAGE REGULATION
Type
Electronic
Sensing
Single Phase
Regulation
± 1 %
GOVERNOR SPECIFICATIONS
Type
Electronic
Frequency Regulation
Isochronous
Steady State Regulation
t 0.25%
ELECTRICAL SYSTEM
Battery Charge Alternator
12 Volt 30 Amp
Static Battery Charger
2.5 Amp
Recommended Battery (battery not included)
Group 26 (22, 27, 32 & 38 kW)
or Group 24F (48 kW), 525CCA
System Voltage
12 Volts
GENERATOR FEATURES
Revolving field heavy duty generator
Directly connected to the engine
Operating temperature rise 120 °C above a 40 °C ambient
Class H insulation is NEMA rated
Class F insulation is NEMA rated
All models fully prototyped tested
ENCLOSURE FEATURES
Aluminum weather
Ensures protection against mother nature.
protective enclosure
Electrostatically applied textured epoxy paint for added
durability.
Enclosed critical grade
Quiet, critical grade muffler is mounted inside the unit
muffler
to prevent injuries.
Small, compact, attractive
Makes for an easy, eye appealing installation.
SAE
Sound attenuated enclosure ensures quiet operation.
(All ratings in accordance with BS5514, ISO3046, ISO8528, SAE J1349 and DIN6271)
GENERAC®
application & engineering data
ENGINE SPECIFICATIONS: 22, 27, 32 & 38 kW
Make
Generac
Model
In -line
Cylinders
4
Displacement (Liters)
2.4
Bore (in/mm)
3.41/86.5
Stroke (in/mm)
3.94/100
Compression Ratio
9.5:1
Intake Air System
Naturally Aspirated (22 & 27 kW) or
Turbocharged/Aftercooled
(32 & 38 WM
Lifter Type
Hydraulic
ENGINE SPECIFICATIONS: 48 kW
Make
Generac
Model
VType
Cylinders
8
Displacement (Liters)
5.4
Bore (in/mm)
3.55/90.2
Stroke (fn/mm)
4.17/105.9
Compression Ratio
9:1
Intake Air System
Naturally Aspirated
Lifter Type
Hydraulic
ENGINE LUBRICATION SYSTEM
Oil Pump Type
Gear
Oil Filter Type
Full flow spin -on cartridge
4/3.8 (22, 27, 32 & 38 kW) or
Crankcase Capacity (qVI)
6/5.7 (48 kW)
ENGINE COOLING SYSTEM
Type
Closed
Water Pump
Belt driven
1980 - 22 & 27 kW
Fan Speed (rpm)
1500 - 32 & 38 kW
1954 - 48 kW
Fan Diameter (in/mm)
18.1/459.7 (22 & 27 kW) or
22/558.8 (32, 38 & 48 kW)
Pusher (22 & 27 kW) or
[Fan Mode
Puller (32, 38 & 48 kW)
FUEL SYSTEM
Fuel Type
Natural gas, propane vapor
Carburetor
Down Draft
Secondary Fuel Regulator
Standard
Fuel Shut Off Solenoid
Standard
Operating Fuel Pressure
5-14" water column/9-26 mm HG
22.27.32.38.48kW
GENERAC®
operating data
GENERATOR OUTPUT VOLTAGEAW - 60 Hz
kW LPG Amp LPG kW Nat. Gas Amp Nat. Gas CB Size (Both)
120/240 V, 10, 1.0 pf
22
92
22
92
100
RG022
120/208 V, 30, 0.8 pf
22
76
22
76
80
120/240 V, 30, 0.8 pf
22
66
22
66
80
120/240 V, 10, 1.0 pf
27
113
25
104
125
RG027
120/208 V. 30, 0.8 pf
27
94
25
87
100
120/240 V, 30, 0.8 pf
27
81
25
75
90
120/240 V, 10, 1.0 pf
32
133
32
133
150
120/208 V, 30, 0.8 pf
32
111
32
111
125
RG032
120/240 V. 30, 0.8 pf
32
96
32
96
100
277/480 V, 30, 0.8 pf
32
48
32
48
60
120/240 V, 10, 1.0 pf
38
158
38
158
175
120/208 W 30, 0.8 pf
38
132
38
132
150
RG038
120/240 V, 30, 0.8 pf
38
114
38
114
125
277/480 V, 30, 0.8 pf
38
57
38
57
60
120/240 V, 10, 1.0 pf
48
200
48
200
200
120/208 V, 30, 0.8 pf
48
167
48
167
175
RG048
120/240 V. 30, 0.8 pf
48
144
48
144
150
277/480 V, 30, 0.8 pf 1
48
72
48
72
80
SURGE CAPACITY IN AMPS ENGINE FUEL CONSUMPTION
Voltage Dip @ < .4 pf
15% 30%
120/240 V, 10
55
135
RG022
120/208 V, 30
40
92
120/240 V. 30
35
80
120/240 V, 10
62
170
RG027
120/208 V, 30,
70
120
120/240 V, 30
61
103
120/240 V, 10
75
180
120/208 V, 30
87
210
RG032
120/240 V. 30
75
182
277/480 V. 30
36
87
120/240 V, 10
75
180
120/208 V, 30
87
210
RG038
120/240 V. 30
75
182
277/480 V, 30
36
87
120/240 V. 10
85
195
120/208 V, 30
90
218
RG048
120/240 V, 30
78
189
277/480 V, 30
36
87
Note: Fuel pipe must be sized for full load.
For Btu content, multiply 113/hr x 2520 (LP) or ft3/hr x 1000 (NG)
For megajoule content, multiply m3/hr x 93,15 (LP) or m3/hr x 37.26 ING)
Refer to "Emissions Data Sheets" for maximum fuel flow for EPA and
SCAQMD permitting purposes.
Natural Gas Propane
(ft3/hr) (m3/hr) (gal/hr) (1/hr) (113/hr)
Exercise cycle
34
1.0
0.4
1 1.4
13
25% of rated load
142
4.0
1.4
8.2
52.5
RG022
50% of rated load
207
5.9
2.1
7.8
78.6
75% of rated load
274.6
7.8
2.9
10.9
104
100% of rated load
342
9.7
3.6
13.7
129.7
Exercise cycle
40
1.1
0.4
1.7
15
25% of rated load
155
4.4
1.6
6.2
58.7
RG027
50% of rated load
233
6.6
2.6
9.5
90.4
75% of rated load
314
8.9
3.3
12.7
121
100% of rated load
396
11.2
4.1
15.7
149
Exercise cycle
44
1.3
0.5
2
19
25`Yo of rated load
138.8
3.9
1.5
5.7
53
RG032
50% of rated load
218.8
6.2
2.6
10.2
94.9
75% of rated load
301
8.5
3.7
14.2
132
100% of rated load
380.6
10.8
4.6
17.6
166
Exercise cycle
44
1.3
0.5
2
19
25% of rated load
156
4.4
1.7
6.4
60
RG038
50% of rated load
260
7.4
3
11.4
107.8
75% of rated load
361.7
10.2
4.2
16.2
153
100% of rated load
444
12.6
5.4
20.4
192
Exercise cycle
63
2.0
0.9
3.3
31
25% of rated load
270.6
7.7
3.1
11.7
110.9
RG048
50% of rated load
425
12.0
5.0
19
151
75% of rated load
557.7
15.8
6.8
25.8
244.5
100% of rated load
638
18.5
8.7
33
312
STANDBY RATING: Standby ratings apply to installations served by a reliable utility source. The standby rating is applicable to varying loads for the duration of a power outage. There
is no overload capability for this rating. Ratings are in accordance with ISO-3046-1. Design and specifications are subject to change without notice.
22.27.32.38.48kW
ENGINE COOLING
GENERAC®
operating data
22 kW 27 kW 32 & 38 kW 48 kW
Air flow (inlet air including alternator and combustion air in cfm/cmm)
2400/68
2400/68
2200/62.3
4350/123.2
System coolant capacity (gal/liters)
2.5/9.5
2.5/9.5
2.5/9.5
3/11.4
Heat rejection to coolant (BTU per hr/MJ per hr)
99,000/104.5
105,000/110.8
145,000/153
186,000/196.2
Maximum operation air temperature on radiator (°C/°F)
60/150
Maximum ambient temperature (°C/°F)
50/140
COMBUSTION REQUIREMENTS
Flow at rated power (cfm/cmm) 68/1.9 68/1.9 106/3 163/4.6
SOUND EMISSIONS
Sound output in dB(A) at 23Jt (7 m) with generator in exercise mode*
61
61
58
63
Sound output in dB(A) at 23 It (7 m) with generator operating at normal load*
70
70
64
68
'Sound levels are taken from the front of the generator. Sound levels taken from other sides of the generator may be higher depending on installation parameters.
EXHAUST
Exhaust flow at rated output (cfm/cmm)
165/4.7
1 180/5.1
1 300/8.5
1 414/11.7
Exhaust temperature at muffler outlet (°C/°F)
1 482/900
1 538/1000
1 579/1075
552/1025
ENGINE PARAMETERS
Rated Synchronous rpm 1800
POWER ADJUSTMENT FOR AMBIENT CONDITIONS
Temperature Deration...........................................................................................................3% for every 10 °C above 25 °C or 1.65% for every 10 °F above 77 °F
Altitude Deration (22, 27 & 48 kW).....................................................................................1 % for every 100 m above 183 m or 3% for every 1000 ft above 600 ft
Altitude Deration (32 & 38 kW)....................................................................................... 1% for every 100 m above 915 m or 3% for every 1000 ft above 3000 ft
CONTROLLER FEATURES
2-Line Plain Text LCD Display
ModeSwitch: Auto.................................................................................
Off.....................................................................................
Manual..............................................................................
Programmable start delay between 10-30 seconds ...................................
Engine Start Sequence..............................................................................
EngineWarm-up.......................................................................................
EngineCool-Down....................................................................................
StarterLock-out........................................................................................
SmartBattery Charger...............................................................................
Automatic Voltage Regulation with Over and Under Voltage Protection.......
Automatic Low Oil Pressure Shutdown......................................................
Overspeed Shutdown................................................................................
High Temperature Shutdown......................................................................
Overcrank Protection.................................................................................
SafetyFused.............................................................................................
Failure to Transfer Protection.....................................................................
Low Battery Protection...............................................................................
50 Event Run Log......................................................................................
Future Set Capable Exerciser.....................................................................
Incorrect Wiring Protection........................................................................
Internal Fault Protection............................................................................
Common External Fault Capability.............................................................
Governor Failure Protection.......................................................................
Simple user interface for ease of operation
............................................................Automatic Start on Utility failure. 7 day exerciser
.....................................Stops unit. Power is removed. Control and charger still operate.
.......... Start with starter control, unit stays on. If utility fails, transfer to load takes place.
........................................................................................................................ Standard
...................................... Cyclic cranking: 16 sec on, 7 rest (90 sec maximum duration)
.............................................................................................................................5 sec
.............................................................................................................................1 min
.......................................Starter cannot re-engage until 5 sec after engine has stopped.
........................................................................................................................ Standard
........................................................................................................................ Standard
........................................................................................................................ Standard
............................................................................................................. Standard, 72 Hz
........................................................................................................................ Standard
........................................................................................................................ Standard
........................................................................................................................ Standard
........................................................................................................................ Standard
........................................................................................................................ Standard
........................................................................................................................ Standard
........................................................................................................................ Standard
........................................................................................................................ Standard
........................................................................................................................ Standard
....................................................................................................................... Standard
....................................................................................................................... Standard
22.27.32.38.48kW
GENERAC®
available accessories
Model # -Product Description . .
Generac's Mobile Link allows you to check the status of your generator from
anywhere that you have access to an Internet connection from a PC or with
G006463-3
Mobile Link'"
any smart device. You will even be notified when a change in the generator's
status occurs via e-mail or text message. Note: Harness Adapter Kit required.
Available in the U.S. only.
G006478-0
Harness Adapter Kit
The Harness Adapter Kit is required to make liquid -cooled units compatible
with Mobile Link'".
G005630-1 - 22, 27, 32 & 38 kW
If the temperature regularly falls below 32 OF (0 °C), install a cold weather kit
Cold Weather Kit
to maintain optimal battery temperature. Kit consists of battery warmer with
G005632-1- 48 kW
thermostat built into the wrap.
G005616-0 - 22, 27, 32 & 38 kW
Extreme Cold
Recommended where the temperature regularly falls below 32 OF (0 °C) for
G007088-0 - 48 kW
Weather Kit
extended periods of time. For liquid cooled units only.
G005651-0
Base Plug Kit
Add base plugs to the base of the generator to keep out debris.
If the generator enclosure is scratched or damaged, it is important to
G005704-0
Paint Kit
touch-up the paint to protect from future corrosion. The paint kit includes the
necessary paint to properly maintain or touch-up a generator enclosure.
G005656-0 - 22 & 27 kW
Scheduled
The Liquid -Cooled Scheduled Maintenance Kits offer all the hardware
G005984-0 - 32 & 38 kW
Maintenance Kit
necessary to perform complete maintenance on Generac liquid -cooled
G006205-0 - 48 kW
generators.
G006664-0
Local Wireless
Completely wireless and battery powered, Generac's wireless remote monitor
Monitor
provides you with instant status information without ever leaving the house.
G006665-0
Wireless Remote
Recommended for use with the Wireless Remote on units up to 60 kW,
Extension Harness
required for use on units 70 kW or greater.
Smart Management Modules are used in conjunction with the Automatic
G006873-0
Smart Management
Transfer Switch to increase its power management capabilities. It provides
Module (50 Amps)
additional power management flexibility not found in any other power
management system.
G006510-0
E-Stop
E-stop allows for immediate fuel shutoff and generator shutdown in the event
of an emergency.
RADIATOR/EXHAU51
DISCHARGE AIR
(BOTH SIDES)
Q
508
[20.01
[9.41
REMOVE COVE[
FOR ACCESS TO
RADIATOR FILL CAP
EXHAUST MUFFLE
ENCLOSED WITHIN
GENERATOR ENCLOSUR
BATTERY 12\
GRP 26
NEGATIVE GROUN
PIN:058208
AIR INTAKE
(BOTH SIDES)
CENTER OF GRAVITY
(SEE NOTE 5)
TOP VIEW
REFERENCE OWNERS MANUAL
FOR PERIODIC REPLACEMENT
PART LISTINGS.
CIRCUIT BREAKE
SEE NOTE 3
NOTES
1. MINIMUM RECOMMENDED CONCRETE PAD SIZE: 1194 (47) MADE X 2256 (88.8") LONG.
REFERENCE INSTALLATION GUIDE SUPPLIED WITH UNIT FOR CONCRETE PAD GUIDELINES.
2. ALLOW SUFFICIENT ROOM ON ALL SIDES OF THE GENERATOR FOR MAINTENANCE
AND SERVICING. THIS UNIT MUST BE INSTALLED IN ACCORDANCE WITH CURRENT
APPLICABLE NFPA 37 AND NFPA 70 STANDARDS AS WELL AS ANY OTHER FEDERAL,
STATE, AND LOCAL CODES.
3. CONTROL PANEL / CIRCUIT BREAKER INFORMATION:
-SEE SPECIFICATION SHEET OR OWNERS MANUAL
-ACCESSIBLE THROUGH CUSTOMER ACCESS ASSEMBLY DOOR ON REAR OF GENERATOR.
4. REMOVE THE REAR ENCLOSURE COVER PANEL TO ACCESS
THE STUB -UP AREAS AS FOLLOWS:
- HIGH VOLTAGE CONNECTION INCLUDING AC LOAD LEAD CONDUIT CONNECTION
NEUTRAL CONNECTION, BATTERY CHARGER 120 VOLT AC (0.5 AMP MAX) CONNECTION.
- LOW VOLTAGE CONNECTION INCLUDING TRANSFER SWITCH CONTROL WIRES.
5. CENTER OF GRAVITY AND WEIGHT MAY CHANGE DUE TO UNIT OPTIONS.
6. BOTTOM OF GENERATOR SET MUST BE ENCLOSED TO PREVENT PEST INTRUSION AND
RECIRCULATION OF DISCHARGE AIR AND/OR IMPROPER COOLING AIR FLOW.
7. REFERENCE OWNERS MANUAL FOR LIFTING WARNINGS.
8. MOUNTING BOLTS OR STUDS TO MOUNTING SURFACE SHALL BE 518-11 GRADE 5
(USE STANDARD SAE TORQUE SPECS)
9. MUST ALLOW FREE FLOW OF INTAKE AIR, DISCHARGE AIR AND EXHAUST. SEE SPEC
SHEET FOR MINIMUM AIR FLOW AND MAXIMUM RESTRICTION REQUIREMENTS.
10. GENERATOR MUST BE INSTALLED SUCH THAT FRESH COOLING AIR IS AVAILABLE
AND THAT DISCHARGE AIR FROM RADIATOR IS NOT RECIRCULATED.
11. EXHAUST MUFFLER AND FAN BELT ENCLOSED WITHIN GENERATOR ENCLOSURE,
REMOVE FRONT PANEL TO ACCESS. VICE ACTION LATCH,
ONE PER DOOR,
j� 759 (29.91 ONE LIFT OFF
DOOR TYP DOOR PER SIDE
OF GENERATOR
3 F REAR ENCLOSURE
i i Imo' 1170 COVER PANEL
\DIATOR/EXHAUSTS �z(1 Zs ( r fs [46.1]SEE NOTE 4
DISCHARGE AIR c
` [ OVERALL T— d
5 T e HEIGHT 3 € k USTOMER ACCESS
��1 ASSEMBLY, CONTROL
s ! PANEL ACCESS,
BATTERY CHARGER
.-„,,.,...e LOCATED WITHIN
SEE NOTE 4
55 J F� 888 [35.01—� 47 [1.81—�
[2.2 67, OVERALL WIDTH T•P
FUEL LINE CON NECTIO LEFT SIDE VIEW
3/4" NOT FEMALE COUPLING REAR VIEW
WEIGHT DATA
ENCLOSURE WEIGHT WEIGHT GMIPPING WEIGHT
ENGINEAON GENSET ONLY SHIPPING SKID R I
MATERIAL KG(LBSI KG(LBSI KG BS
5.4V48KW AL 705 (1555j 44 (981 750/1653
z
� t
]
1950 f7681 .81 OVERERALLLLENGTH
58
TYP
TYP
0
71
N
4b.
W
D
O
-Ni
co
50
[2.0]
TYP
g�-Z 11
V
DIMENSIONS: MM [INCH]
VER
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i
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c