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HomeMy WebLinkAboutGeneratorModel: 48RCLA KOHLER. Power Systems Multi -Fuel LPG/Natural Gas �09001 Standard Features �U WVRERRS0ENS NATIONALLY REGISTERED The Kohler® Advantage • Kohler Co. provides one -source 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 5-year/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 • High Quality Power • Kohler generators provide advanced voltage and frequency regulation along with ultra -low levels of 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 5-yearKPOUNTY limited warranty. PLAN REVIEW • Aluminum Sound Enclosure • • Fast Response BLDG: Kohler's Fast -Response® X excitation systerif 6 rs • excellent voltage response and short-circuit caps f t using a rare-earth permanent magnet (PM)-e1u alternator. DATE/� • Quiet Operation Kohler home generators provide quiet, neighI%RMW_ friendly performance. DATE: MECH: o One digital controller manages both the generator set and transfer switch functions (with optional Model RXT ATS). o Designed for today's most sophisticated electronics. o Electronic speed control responds quickly to changing demand. o Digital voltage regulation protects your valuable electronics from harmonic distortion and unstable power quality. Engine Features o Powerful and reliable GM 5.7 L liquid -cooled engine o Electronic engine management system. o Simple field conversion between natural gas and LP vapor fuels while maintaining emission certification. Innovative Cooling System o Electronically controlled fan speeds minimize generator set sound signature. Approved for stationary standby applications in locations served by a reliable utility source. 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. Generator Set Ratings DATE: Standby Ratings Natural Gas LPG Alternator Voltage Ph Hz kW/kVA Amps kW/kVA Amps 120/208 127/220 3 3 60 60 48/60 48/60 167 157 50/63 50/63 173ft, 164 Vj2' g4 y t fj 120/240 3 60 46/58 138 48/60 144 4P713X 277/480 3 60 48/60 72 50/63 75 a3�n G 220/380 * 3 50 38148 72 39 49 74 S 230/400 3 50 38/48 69 40/50 72 240/416* 3 50 38/48 66 40/50 69 4Q7BX 120/240 1 60 48/48 200 48/48 200 * 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. Standby Ratings 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 forthis rating. Ratings are In accordance with ISO.8528.1 and ISO.304&1. Obtain technical Information bulletin TIB-101 for ratings guidelines, complete ratings definitions, and site condition derates. The generator set manufacturer reserves the right to change the design or specifications without notice and without any obligation or liabllfty whatsoever. Availability Is subject to change without notice. Contact your local Kohler generator distributor for availability. G4-263 (48RCLA) 7/16 N of Alternator Specifications Specifications Alternator Manufacturer Kohler Type 4-Pole, Rotating Feld Exciter type Brushless, Rare -Earth Permanent Magnet Leads: quantity, type 4Q7BX 4, 120/240 4P7BX 12, Recwnnectable Voltage regulator Solid State, Volts/Hz Insulation: NEMA MGi Material Class H Temperature rise 130°C, Standby Bearing: quantity, type 1, Sealed Coupling Flexible Disc Amortisseur windings Full Voltage regulation, no-load to full -load ±1.0% RMS Unbalanced load capability 100% of Rated Standby Current One-step load acceptance 100% of Rating Peak motor starting kVA: (35% dip for voltages below) 480 V, 400 V 4P7BX (12 lead) 180 (60 Hz), 136 (50 Hz) 240 V 4Q7BX (4 lead) 113 (60 Hz) Engine • The unique Fast -Response@ X excitation system delivers excellent voltage response and short-circuit capability using a rare-earth, permanent magnet (PM) -excited alternator. • Brushless, rotating -field alternator. • NEMA MGi, 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 dripproof construction. • Windings are vacuum -impregnated with epoxy varnish for dependability and long life. • Superior voltage waveform from a two-thirds pitch stator and skewed rotor. • Total harmonic distortion (THD) from no load to full load with a linear load is less than 4%. Application Data Engine Specifications 60 Hz 50 Hz Manufacturer General Motors Engine: model, type Industrial Powertrain Vortec 5.7 L, 4-Cycle Natural Aspiration Cylinder arrangement V-8 Rated rpm 1800 1500 Displacement, L (cu. in.) 5.7(350) Bore and stroke, mm (in.) 101.6 x 88.4 (4.00 x 3.48) Compression ratio 9.1:1 Piston speed, m/min. (ft./min.) 318 (1044) 265 (870) Max. power at rated rpm, kW (HP) 78.3 (105) 65.6 (88) 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) 12 Ampere rating 70 Starter motor rated voltage (DC) 12 Battery, recommended cold cranking amps (CCA): Qty., rating for -18°C (0°F) One, 630 Battery voltage (DC) 12 Battery group size 24 Exhaust Exhaust System 60 Hz 50 Hz Exhaust manifold type Dry Exhaust flow at rated kW, m3/min. (cfm) 16.4 (580) 13.6 (480) Exhaust temperature at rated kW, dry exhaust, °C (OF) 649 (1200) Maximum allowable back pressure, kPa (in. Hg) 10.2 (3.0) Exhaust outlet size at engine hookup, mm (in.) 76 (3.0) OD Fuel Fuel System Fuel type LP Gas or Natural Gas Fuel supply line inlet 1 in. NPT Natural gas fuel supply pressure, kPa (in. H2O) 1.74-2.74 (7-11) 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.) 4.7 (5.0) Oil pan capacity with filter, L (qt.) 6.2 (6.5) Oil filter: quantity, type 1, Cartridge G4-263 (48RCLA) 7/16 N KOHLER CO., Kohler, Wisconsin 53044 USA Kohler Power Systems Phone 920-457-4441, Fax 920-459-1646 Asia Pacific Headquarters For the nearest sales and service outlet in the 7 Jurong Pier Road US and Canada, phone 1-800-544-2444 Singapore 619159 KOHLERPower.com Phone (65) 6264-6422, Fax (65) 6264-6455 Additional RDC2 Controller Features • Diagnostic messages o Displays diagnostic messages for the engine, generator, Model RXT transfer switch, programmable interface module (PIM), and load shed kit 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 • OnCue® Plus Generator Management System for remote monitoring (see specification sheet G6-140) • Operation and installation literature • RDC2 controller with built-in battery charger • Standard 5-year/2000-hour limited warranty Available Options Approvals and Listings ❑ UL 2200 Listing (60 Hz only) ❑ CSA Approval (60 Hz only) Electrical System ❑ Battery ❑ Battery Heater Available Options (continued) Starting Aids § ❑ Block Heater, 120 V ❑ Block Heater, 240 V § Recommended for ambient temperatures below 0°C (32°F) Controller Accessories ❑ Programmable Interface Module (PIM) (provides 2 digital inputs and 6 relay outputs) Automatic Transfer Switches and Accessories ❑ Model RXT Automatic Transfer Switch ❑ Model RXT Automatic Transfer Switch with combined interface/ load management board ❑ Model RDT Automatic Transfer Switch ❑ Load shed kit for RDT or RXT ❑ Power relay modules (use up to 4 relay modules for each load management device) ❑ Other Kohler® ATS Miscellaneous ❑ Rated Power Factor Testing Literature ❑ General Maintenance Literature Kit ❑ Overhaul Literature Kit ❑ Production Literature Kit Warranty ❑ Optional Extended 5-Year/2000 Hour Comprehensive Limited Warranty Other Options Dimensions and Weights Overall Size, L x W x H, mm (in.): 2280 x 836 x 1182 (89.8 x 32.9 x 46.5) Shipping Weight, wet, kg (lb.): 816 (1800) Weight includes generator set with engine fluids and 4Q7BX alternator, sound enclosure, and silencer. H I F__ I L 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: © 2016 by Kohler Co. All rights reserved. G4-263 (48RCLA) 7116