Kohler 10RESV-QS8 — Details & Specifications 

Generator Ratings 

• Model: 10RESV 

• Voltage: 120/240 V 

• Phase: 1 (Single Phase) 

• Frequency: 60 Hz 

• Alternator: 2F3 

• Natural Gas Standby Rating: 9/9 kW/kVA, 37.5 Amps 

• LPG Standby Rating: 10/10 kW/kVA, 41.7 Amps 

Engine 

• Manufacturer: Kohler 

• Engine Model/Type: KT725 

• Cylinder Arrangement: V-2 

• Displacement: 725 cm³ (44 cu. in.) 

• Bore and Stroke: 83 x 67 mm (3.3 x 2.6 in.) 

• Compression Ratio: 9.0:1 

• Main Bearings: 2, Parent Material 

• Rated RPM (60 Hz): 3600 

• Max Engine Power, LPG (60 Hz): 16 kW (21.4 HP) 

• Max Engine Power, Natural Gas (60 Hz): 13.4 kW (18 HP) 

• Cylinder Head Material: Aluminum 

• Valve Material: Steel/Stelliter 

• Piston Type and Material: Aluminum Alloy 

• Crankshaft Material: Heat Treated, Ductile Iron 

• Governor Type: Electronic 

• Frequency Regulation, No Load to Full Load: Isochronous 

• Frequency Regulation, Steady State: 1.0% 

• Air Cleaner Type: Dry 

Alternator 

• Manufacturer: Kohler 

• Type: PowerBoost, 1-Phase, 2-Pole, Rotating Field 

• Output Reconnectable: 120/240 V 

• Leads, Quantity: 4 

• Voltage Regulator: Digital 

• Insulation: NEMA MG1-1.66, Class H 

• Temperature Rise: Class H 

• Bearing: 1, Sealed Ball 

• Coupling: Direct 

• Amortisseur Windings: Full 

• Voltage Regulation, No-Load to Full-Load RMS: ±1.0% 

• One-Step Load Acceptance: 100% of Rating 

• Peak Motor Starting kVA (240V, 2F3, 60Hz): 16.8 

Exhaust 

• Exhaust Temperature Exiting Enclosure at Rated kW, Dry: 106°C (224°F) 

Engine Electrical 

• Ignition System: Electronic, Capacitive Discharge 

• Starter Motor Rated Voltage (DC): 12 

• Battery Ground: Negative 

• Battery Voltage (DC): 12 

• Battery Quantity: 1 

• Recommended Cold Cranking Amps (CCA) at -18°C (0°F): 500 

• Battery Group Size: 51 

Lubrication 

• Type: Full Pressure 

• Oil Capacity (with filter): 1.9 L (2.0 qt.) 

• Oil Filter: 1, Cartridge 

Fuel System 

• Fuel Types: Natural Gas or LPG 

• Fuel Supply Inlet: 1/2 NPT 

• Natural Gas Supply Pressure: 0.87–2.7 kPa (3.5–11 in. H2O) 

• LP Supply Pressure: 1.7–2.7 kPa (7–11 in. H2O) 

• Natural Gas Fuel Consumption at 100% Load: 5.1 m³/hr (179 cfh) 

• LPG Fuel Consumption at 100% Load: 2.5 m³/hr (89 cfh) 

• Minimum Gas Pipe Size (8 ft. length): 3/4 in. NPT (Natural Gas and LPG) 

Sound Data 

• Sound Level During Weekly Exercise: 67 dB(A) (8-point logarithmic average) 

• Sound Level During Full-Speed Diagnostics/Normal Operation: 71 dB(A) 

• Measured at 7 meters with no load 

Controller 

• Model: RDC2 Controller 

• Voltage: 240 V 

• Frequency: 60.0 Hz 

• Display: 2-line x 16-character backlit LCD with adjustable contrast 

• Digital Voltage Regulation: ±1.0% RMS no-load to full-load 

• Digital Isochronous Governor 

• Automatic Start with Programmed Cranking Cycle 

• Programmable Exerciser (weekly or bi-weekly) 

• Built-In 2.5 Amp Battery Charger 

• Front-Access Mini USB Connector for SiteTech / USB Utility 

• Integral Ethernet Connector for Kohler OnCue Plus 

Standard Features 

• Battery cables 

• Critical silencer 

• EPA certified fuel system 

• Field-connection terminal block 

• Fuel solenoid valve and secondary regulator 

• Line circuit breaker: 50 amps 

• Multi-fuel system, LPG/Natural Gas, field-convertible 

• Oil drain extension with shutoff valve 

• OnCue Plus Generator Management System 

• RDC2 generator set/ATS controller 

• Rodent-resistant construction 

• Sound enclosure with sound-deadening, flame-retardant foam per UL 94, Class HF-1 

• 5-year limited warranty 

Certifications & Approvals 

• Meets EPA 40 CFR 60 stationary source emission standards (LPG and Natural Gas) 

• UL 2200 Listed (60 Hz model) 

• Accepted by the Massachusetts Board of Registration of Plumbers and Gas Fitters 

• CSA Approval (60 Hz only) 

• Meets 181 mph wind rating 

Dimensions & Weight 

• Overall Size (L x W x H): 777 x 712 x 824 mm (30.6 x 28 x 32.4 in.) 

• Shipping Weight: 194 kg (428 lb.) 

Product Specifications:

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