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Home My WebLink AboutGENERATORSCANNED St Lucie tiCO�:> K/ Model: 38 C R LB KOHLER• Power Systems Multi -Fuel Natural Gas/LPG 09001 is 1,0 V, .EMS NATIONALLY REGISTERED The Kohler® Advantage' • High Quality Power Kohler home generators provide advanced voltage and frequency regulation along with ultra -low levels of I harmonic distortion for excellent generator power quality to protect your valuable electronics. • Extraordinary Reliability Kohler is known for extraordinary reliability and performance and backs that up with a premium five-year or 2000 hour limited warranty. • All -Aluminum Sound Enclosure • Quiet Operation Kohler home generators provide quiet, neighborhood friendly performance. Generator Set Ratings serve y a re Standby Ratings Natural Gas LPG Alternator Voltage Ph Hz kW/kVA Amps kW/kVA Amps 4E8.3 120/240 1 60 38/38 158 38/38 158 120/208 3 60 38/47 132 38/47 132 127/220 3 60 38/47 125 38/47 125 120/240 3 60 38/47 114 38/47 114 4D8.3 277/480 3 60 38/47 57 38/47 57 220/380 * 3 50 30/38 58 31 /39 59 230/400 3 50 30/38 55 31/39 56 240/416 * 3 50 30/38 53 31 /39 54 Standard Features • Kohler Co. provides one responsibility for the generating system and accessories. • The generator set and its components are prototype -tested, factory -built, and production -tested. • The generator set accepts rated load in one step. • A standard five-year or 2000 hour limited warranty covers all systems and components. • Quick -ship (QS) models with selected features are available. See your Kohler distributor for details. • RDC2 Controller o One digital controller manages both the generator set and transfer switch functions (with optional Model RXT transfer switch). o Designed for today's most sophisticated electronics. o Electronic speed control responds quickly to varying household demand. o Digital voltage regulation protects your valuable electronics from harmonic distortion and unstable power quality. o Two-line, backlit LCD screen is easy to read in all lighting conditions, including direct sunlight and low light. • Engine Features o Powerful and reliable 2.2 L turbocharged liquid -cooled engine o Electronic engine management system. o Simple field conversion between natural gas and LPG fuels while maintaining emission certification. • Innovative Cooling System o Electronically controlled fan speeds minimize generator set sound signature. • Certifications o The 60 Hz generator set engine is certified by the Environmental Protection Agency (EPA) to conform to the New Source Performance Standard (NSPS) for stationary spark -ignited emissions. o UL 2200/cUL listing is available (60 Hz only). o CSA certification is available (60 Hz only). o Accepted by the Massachusetts Board of Registration of Plumbers and Gas Fitters. • Approved for stationary standby applications in locations d b liable utility source. * 50 Hz models are factory -connected as 230/400 volts. Field -adjustable to 220/380 or 240/416 volts by an authorized service technician. RATINGS: All three-phase units are rated at 0.8 power factor. All single-phase units are rated at 1.0 power factor. Due to manufacturing variations, the ratings tolerance Is ±5%. Standby Ratings: Standby ratings apply to installations served by a reliable utility source. The standby rating Is applicable to varying loads with an average load factor of 80 % for the duration of a power outage. No overload capacity Is specified for this rating. Ratings are In accordance with ISO-304611, BS 5514, AS 2789, and DIN 6271. GENERAL GUIDELINES FOR DERATING: A160rde: Derate 1.3% per 100 m (328 ft) elevation above 200 m (656 R). Temperature., Derate 3.0% per 10'C (18'F) temperature above 25'C (77'F). Availability is subject to change without notice. The generator set manufacturer reserves the right to change the design or specifications without notice and without any obligation or liability whatsoever. contact your local Kohler generator distributor for availability. G4-262 (38ROLB) 4/16a Alternator Specifications Specifications Alternator Manufacturer Kohler Exciter type Brushless, Wound -Field Leads: quantity, type 4E8.3 4, 120/240 4D8.3 12, Reconnectable Voltage regulator Solid State, VoIts/HZ Material Class iH Temperature rise 130°C, Standby Bearing: quantity, type 1, Sealed Coupling Flexible Disc Unbalanced load capability 100% of Rated Standby Current One-step load acceptance 100% of Rating Peak motor starting kVA: (35% dip for voltages below) 240 V 4E8.3 (4 lead) 74 (60 Hz) 480 V, 380 V 4D8.3 (12 lead) ne • NEMA MG1, IEEE, and ANSI standards compliance for temperature rise and motor starting. • Sustained short-circuit current of up to 300% of the rated current for up to 10 seconds. • Sustained short-circuit current enabling downstream circuit breakers to trip without collapsing the alternator field. • Self -ventilated and drip -proof construction. • Windings are vacuum -impregnated with epoxy varnish for dependability and long fife. • Superior voltage waveform from a two-thirds pitch stator and skewed rotor. • Total harmonic distortion (THD) from no load to full load with 120 (6oH) 66(5oHz)I a linear load is less than 4%. Application Data Engine Specifications 60 Hz 50 Hi Manufacturer Kohler Engine: model, type Residential Powertrail KG2204T, 2.2 L, 4-Cycle Turbocharged Cylinder arrangement In -line 4 Displacement, L (cu. in.) 2.2 (134.25) Bore and stroke, mm (in.) 91 x 86 (3.5 x 3.4) Compression ratio 10.5:1 Piston speed, m/min. (ft./min.) 3101(1016) 258 (847) Main bearings: quantity, type 5, plain alloy steel Rated rpm 1800 1500 Max. power at rated rpm, kW (HP) LPG 47.8 (64.1) NA Natural Gas 47.6 (63.9) NA Cylinder head material Cast Iron Piston type and material High Silicon Aluminum Crankshaft material Nodular Iron Valve (exhaust) material Forged Steel Governor type Electronic Frequency regulation, no-load to full -load Isochronous Frequency regulation, steady state ±1.0% Frequency Fixed Air cleaner type Dry Engine Electrical Engine Electrical System Ignition system Electronic Battery charging alternator: Ground (negative/positive) Negative Volts (DC) 14 Ampere rating 90 Starter motor rated voltage (DC) 12 Battery, recommended rating for -18°C (0°F): Qty., cold cranking amps (CCA) One, 630 Battery voltage (DC) 12 Battery group size 24 txnausi Exhaust System 60 Hz 50 Hz Exhaust manifold type Dry Exhaust temperature at rated kW, dry exhaust, °C (°F) 633 (1171) Maximum allowable back pressure, kPa (in. Hg) 7.5 (2.2) Fuel Fuel System Fuel type Natural Gas or LPG Fuel supply line inlet 1 in. NPT Natural gas fuel supply pressure, kPa (in. H2O) 1.24-2.74 (5-11) LPG vapor withdrawal fuel supply pressure, kPa (in. H2O) 1.24-2.74 (5-11) Fuel Composition Limits * Nat. Gas LP Gas Methane, % by volume 90 min. — Ethane, % by volume 4.0 max. — Propane, % by volume 1.0 max. 85 min. Propene, % by volume 0.1 max. 5.0 max. C4 and higher, % by volume 0.3 max. 2.5 max. Sulfur, ppm mass 25 max. Lower heating value, MJ/m3 (Btu), min. 33.2 (890) 84.2 (2260) * Fuels with other compositions may be acceptable. If your fuel is outside the listed specifications, contact your local distributor for further analysis and advice. Lubrication Lubricating System Type Full Pressure Oil pan capacity, L (qt.) 4.2 (4.4) Oil added during oil change (on average), L (qt.) 3.3. (3.5) Oil filter: quantity, type 1, Cartridge Oil cooler Remote G4-262 (38RCLS) 4/16a Application Data Cooling Radiator System 60 Hz 50 Hz Ambient temperature, °C (°F) 45 (113) Engine jacket water capacity, L (gal.) 2.65 (0.7) Radiator system capacity, including engine, L (gal.) 13.2 (3.5) Water pump type Centrifuga Fan diameter, mm (in.) qty. 3 @ 406 Fan power requirements (powered by engine battery charging alternator) 12VDC, 18 amps each Operation Requirements Air Requirements 60 Hz 50 Hz Radiator -cooled cooling air, m3/min. (scfm)# 51 (1800) 51 I(1800) Combustion air, m3/min. (cfm) 2.1 (74) 1.8(64) Air over engine, m3/min. (cfm) 25 (900) 2 (900) t Air density = 1.20 kg/m3 (0.075 Ibm/ft3) Fuel Consum Natural Gas, m3/hr. (cfh) at % load 60 Hz #Q Hz 100% 13.9 (492) 11:6 (409) 75% 11.4 (404) 9.5 (335) 50% 9.3 (327) 7.8 (275) 25% 5.8 (205) 4 8 (169) Exercise 3.4 (121) 2.8 (99) LP Gas, m3/hr. (cfh) at % load 60 Hz 50 Hz 75% 50% 25% Exercise 1: Nominal Fuel Rating: LP vapor conversion factors: 8.58 ft.3 =1 lb. 0.535 m3 =1 kg. 36.39 ft.3 =1 gal. 5.6 (197) 4.7 (166) 4.5 (160) 3.8 (134) 3.2 (114) 2.7 (95) 2.1 (75) 1.8 (64) 1.2 (41) 1 0 (35) Natural gas, 37 MJ/m3 (1000 1 13tu/ft3) LP Vapor, 93 MJ/m3 (2500 Btu/ft3) I Sound Enclosure Features • Sound -attenuating enclosure uses acoustic insulation,that meets UL 94 HF1 flammability classification and repels moisture absorption. • Internally mounted critical silencer. • Skid -mounted, aluminum construction with two removable access panels. I • Fade-, scratch-, and corrosion -resistant Kohlers cashmere powder -baked finish. Sound Data Model 38RCLB 8 point logarithmic average sound levels are 54 dB(A) during weekly engine exercise, and 61 dB(A) during full -speed generator diagnostics and normal operation. For comparison to competitor ratings, the lowest point sound levels are 52 dB(A) and 60 dB(A) respectively All sound levels are measured at 7 meters with no load. * Lowest of 8 points measured around the generator. Sound levels at other points around generator may vary depending on installation parameters. RDC2 Controller voQage: zoo v 0 Freq: 60.0 Hz O The RDC2 controller provides integrated control for the generator set, Kohlero Model RXT transfer switch, programmable interface module (PIM), and load management. The RDC2 controller's 2-line LCD screen displays status messages and system settings that are clear and easy to read, even in direct sunlight or low light. RDC2 Controller Features • Membrane keypad o OFF, AUTO, and RUN push buttons o Select and arrow buttons for access to system configuration and adjustment menus • LED indicators for OFF, AUTO, and RUN modes • LED indicators for utility power and generator set source availability and ATS position (Model RXT transfer switch required) • LCD screen o Two lines x 16 characters per line o Backlit display with adjustable contrast for excellent visibility in all lighting conditions • Scrolling system status display o Generator set status o Voltage and frequency o Engine temperature o Oil pressure o Battery voltage o Engine runtime hours • Date and time displays • Smart engine cooldown senses engine temperature • Digital isochronous governor to maintain steady-state speed at all loads • Digital voltage regulation: ± 1.0% RMS no-load to full -load • Automatic start with programmed cranking cycle • Programmable exerciser can be set to start automatically on any future day and time, and to run every week or every two weeks • Exercise modes o Unloaded exercise with complete system diagnostics o Unloaded full -speed exercise o Loaded full -speed exercise (Model RXT ATS required) • Front -access mini USB connector for SiteTech' connection • Integral Ethernet connector for Kohler® OnCue@ Plus • Built-in 2.5 amp battery charger • Remote two -wire start(stop capability for optional connection of a Model RDT transfer switch See additional controller features on the next page. G4-262 (38RCLB) 4116a KOHLER CO., Kohler, Wisconsin 53044 USA Phone 920-457-4441, Fax 920-459-1646 For the nearest sales and service outlet in the US and Canada, phone 1-800-544-2444 KOHLERPower.com Additional RDC2 Controller Features • Diagnostic messages o Displays diagnostic messages for the engine, genen Model RXT transfer switch, programmable interface module (PIM), and load management device o Over 70 diagnostic messages can be displayed • Maintenance reminders • System settings o System voltage, frequency, and phase o Voltage adjustment o Measurement system, English or metric • ATS status (Model RXT ATS required) o Source availability o ATS position (normal/utility or emergency/generator) o Source voltage and frequency • ATS control (Model RXT ATS required) o Source voltage and frequency settings o Engine start time delay o Transfer time delays o Fixed pickup and dropout settings o Voltage calibration • Programmable interface module (PIM) status displays o Input status (active/inactive) o Output status (active/inactive) • Load control menus o Load status o Test function Generator Set Standard Features • Aluminum sound enclosure with enclosed silencer • Battery rack and cables • Electronic, isochronous governor • Flexible fuel line • Gas fuel system (includes fuel mixer, electronic secondary gas regulator, two gas solenoid valves, and flexible fuel line between the engine and the skid -mounted fuel system components) • Integral vibration isolation • Line circuit breaker • Oil drain extension • OnCues Plus Generator Management System . Operation and installation literature • RDC2 controller with built-in battery charger • Standard five-year or 2000 hour limited warranty Available Options Approvals and Listings ❑ UL 2200/cUL Listing (60 Hz only) ❑ CSA Approval (60 Hz only) Controller Accessories ❑ Programmable Interface Module (PIM) (provides 2 digital inputs and 6 relay outputs) Electrical System ❑ Battery ❑ Battery Heater Kohler Power Systems Asia Pacific Headquarters 7 Jurong Pier Road Singapore 619159 Phone (65) 6264-6422, Fax (65) 6264-6455 Available Options, Continued Starting Aids § ❑ Block Heater, 120 V, 1 Ph ❑ Block Heater, 240 V, 1 Ph ❑ Oil Pan Heater, 120 V, 1 Ph ❑ Oil Pan Heater, 240 V, 1 Ph § One block heater or oil pan heater is recommended for ambient temperatures below 0°C (32°F). At temperatures below -1 WC (0°F), installation of both heaters is recommended. Automatic Transfer Switches and Accessories ❑ Model RDT Automatic Transfer Switch ❑ Model RXT Automatic Transfer Switch ❑ Model RXT Automatic Transfer Switch with Combined Interface/Load Management Board ❑ Load Shed IQ for RDT or RXT ❑ Power Relay Modules (use up to 4 relay modules for each load management device) Miscellaneous ❑ Rated Power Factor Testing Literature ❑ General Maintenance Literature Kit ❑ Overhaul Literature Kit ❑ Production Literature Kit Warranty ❑ Extended 5-Year/2000 Hour Comprehensive Limited Warranty Other Options ❑ Dimensions and Weights Overall Size, L x W x H, mm (in.): 1880 x 836 x 1169 (74 x 32.9 x 46.0) Shipping Weight, wet, kg (lb.): 621 (1370) Weight includes generator set with engine fluids, sound enclosure, silencer, and packaging. T L WTI NOTE: This drawing is provided for reference only and should not be used for planning installation. Contact your local distributor for more detailed information. DISTRIBUTED BY: V 2016 Gy Konler co. All ngnts reserved. 04-262 (38RCLB) 4/16a