Specifications; Stationary Emergency Generator; Engine; Cooling System - Generac Power Systems Stationary emergency generator Owner's Manual

SPECIFICATIONS

STATIONARY EMERGENCY GENERATOR

Type......................................................................Synchronous
Rotor Insulation ..............................................................Class F
Stator Insulation ............................................................Class H
Telephone Interference Factor (TIF) .................................. < 50
Alternator Output Leads 3-phase ..................................... 4-wire
Bearings .................................................................. Sealed Ball
Coupling ................................................................Flexible Disc
Load Capacity (Standby Rating) .....................................36kW*
*
NOTE: Generator rating and performance in accordance with ISO8528-5, BS5514, SAE
J1349, ISO3046 and DIN 6271 Standards. KW rating is based on LPG fuel and may derate
with natural gas.
Excitation System ............................................................Direct
Generator Output Voltage/kW - 60 Hz kW
120/240V, 1-phase, 1.0 pf
120/208V, 3-phase, 0.8 pf
120/240V, 3-phase, 0.8 pf
277/480V, 3-phase, 0.8 pf
Generator Locked Rotor KVA Available @ Voltage Dip of 35%
Single-phase or 208, 3-phase (36kW) ........................ 59 KVA
480V, 3-phase (36kW) ................................................ 68 KVA

ENGINE

Make ........................................................................... Generac
Model .............................................................................In Line
Cylinders and Arrangement .....................................................4
Displacement ............................................................... 2.4 Liter
Bore.............................................................................. 3.41 in.
Stroke ........................................................................... 3.94 in.
Compression Ratio....................................................... 9.5-to-1
Air Intake System .............................. Turbocharged/Aftercooled
Valve Seats ................................................................ Hardened
Lifter Type .................................................................. Hydraulic
Spark Plug Gap ........................................0.71mm (0.028 inch)
Engine Parameters
Rated Synchronous RPM .......................................60 Hz, 1800
Exhaust System
Exhaust Flow at Rated Output 60 Hz (36kW) ................300 cfm
Exhaust Temp. at Rated Output (36kW) .........................1075° F
Combustion Air Requirements (Natural Gas)
Flow at rated power, 60 Hz (36kW) ..............................106 cfm
Governor
Type...........................................................................Electronic
Frequency Regulation .............................................Isochronous
Steady State Regulation ..............................................± 0.25%
Specifications
Amp CB Size
36 150 175
36 125 150
36 108 125
36 54 60
Engine Lubrication System
Type of Oil Pump ...............................................................Gear
Oil Filter ......................................... Full Flow Spin-on, Cartridge
Crankcase Oil Capacity ...........................................5.25 U.S. qts.

COOLING SYSTEM

Type............................................. Pressurized Closed Recovery
Water Pump ............................................................. Belt Driven
Fan Speed ..................................................................1500 rpm
Fan Diameter ..............................................................22 inches
Fan Mode ......................................................................... Puller
Air Flow (inlet air including alternator and
combustion air) ................................................. 2200 ft
Coolant Capacity ................................................. (2.5 U.S. gal.)
Heat Rejection to Coolant (36kW) .......................145,000 Btu/h
Maximum Operating Air Temp. on Radiator ......... 60° C (150° F)
Maximum Ambient Temperature ......................... 50° C (140° F)

FUEL SYSTEM

Type of Fuel ....................................Natural Gas, Propane Vapor
Carburetor............................................................... Down Draft
Secondary Fuel Regulator............................................ Standard
Fuel Shut-off Solenoid ................................................. Standard
Operating Fuel Pressure ................. 5 in. - 14 in. Water Column
Fuel Consumption - ft
Exercise 25%
Cycle Load
36kW 48/19 156/62

ELECTRICAL SYSTEM

Battery Charge Alternator ......................................12V, 30 Amp
Static Battery Charger ..................................................2.5 Amp
Recommended Battery .................................Group 26, 525CCA
System Voltage ............................................................ 12 Volts
Voltage Regulator
Type...........................................................................Electronic
Sensing ................................................................ Single-phase
Regulation ........................................................................± 1%
Features ......................................... Adjustable Voltage and Gain
Power Adjustment for Ambient Conditions
Temperature Deration
3% for every 10° C above °C (36kW) ..................................25
1.65% for every 10° above °F (36kW) .................................77
Altitude Deration
1% for every 100 m above m (36kW) ...............................915
3% for every 1000 ft. above ft. (36kW) ...........................3000
Controller ................................................................. Nexus
6-1
(including filter capacity)
3 /hr (Natural Gas/LPV)
50% 75%
Load Load
282/112 392/156
05/11 B
3
/min.
100%
Load
503/200
Rev. GenSpec083