DIESEL GENERATOR SET MTU 4R0120 DS80 72 kWe /60 Hz /Prime 208 - 600V Reference MTU 4R0120 DS80 (80 kWe) for Standby Rating Technical Data SYSTEM RATINGS Prime Voltage (L-L) Phase PF Hz kW kVA Amps skVA@30% Voltage Dip Generator Model Temp Rise Connection 240V 1 1 60 72 72 300 240V 1 1 60 72 72 300 208V 3 0.8 60 72 90 250 240V 3 0.8 60 72 90 217 380V 3 0.8 60 72 90 137 480V 3 0.8 60 72 90 108 600V 3 0.8 60 72 90 87 133 311 216 216 165 288 236 362CSL1606 105 °C/40 °C 363CSL1617 105 °C/40 °C 362CSL1604 105 °C/40 °C 362CSL1604 105 °C/40 °C 362CSL1606 105 °C/40 °C 362CSL1604 105 °C/40 °C 362PSL1635 105 °C/40 °C 12 LEAD DOUBLE DELTA 4 LEAD 12 LEAD WYE 12 LEAD DELTA 12 LEAD WYE 12 LEAD WYE 4 LEAD WYE CERTIFICATIONS AND STANDARDS // Emissions – EPA Tier 3 Certified // Generator set is designed and manufactured in facilities certified to standards ISO 9001:2008 and ISO 14001:2004 // Seismic Certification – Optional – IBC Certification – OSHPD Pre-Approval // Power Rating - Accepts Rated Load in One Step Per NFPA 110 // UL 2200 / CSA – Optional – UL 2200 Listed – CSA Certified – CE Marking Provided // Performance Assurance Certification (PAC) - Generator Set Tested to ISO 8528-5 for Transient Response - Verified product design, quality and performance integrity - All engine systems are prototype and factory tested 2 / // / MTU 4R0120 DS80 (72 kWe) - Prime STANDARD FEATURES* MTU Onsite Energy is a single source supplier Global Product Support 2 Year Standard Warranty OM924LA Diesel Engine - 4.8 Liter Displacement - 4-Cycle // Engine-generator resilient mounted // Complete Range of Accessories // // // // Generator - Brushless, Rotating Field Generator - 2/3 Pitch Windings - 300% Short Circuit Capability with Optional Permanent Magnet Generator (PMG) // Digital Control Panel(s) - UL Recognized, CSA Certified, NFPA 110 - Complete System Metering - LCD Display // Cooling System - Integral Set-Mounted - Engine-Driven Fan // STANDARD EQUIPMENT* // Engine Air Cleaners Oil Pump Oil Drain Extension and S/O Valve Full Flow Oil Filter Fuel Filter with Water Separator Jacket Water Pump Thermostat Blower Fan and Fan Drive Radiator - Unit Mounted Electric Starting Motor - 12V Governor – Electronic Isochronous Base - Formed Steel SAE Flywheel and Bell Housing Charging Alternator - 12V Battery Box and Cables Flexible Fuel Connectors Flexible Exhaust Connection EPA Certified Engine // Generator NEMA MG1, IEEE and ANSI standards compliance for temperature rise and motor starting Self-Ventilated and Drip-Proof Superior Voltage Waveform Solid State, Volts-per-Hertz Regulator ±1% Voltage Regulation No Load to Full Load Brushless Alternator with Brushless Pilot Exciter 4 Pole, Rotating Field 105 °C Max. Prime Temperature Rise 1 Bearing, Sealed Flexible Coupling Full Amortisseur Windings 125% Rotor Balancing 3-Phase Voltage Sensing 100% of Rated Load - One Step 5% Max. Total Harmonic Distortion // Digital Control Panel(s) Digital Metering Engine Parameters Generator Protection Functions Engine Protection SAE J1939 Engine ECU Communications Windows®-Based Software Multilingual Capability Remote Communications to RDP-110 Remote Annunciator Programmable Input and Output Contacts UL Recognized, CSA Certified, CE Approved Event Recording IP 54 Front Panel Rating with Integrated Gasket NFPA110 Compatible * Represents standard product only. Consult Factory/MTU Onsite Energy Distributor for additional configurations. 3 / // / MTU 4R0120 DS80 (72 kWe) - Prime APPLICATION DATA // Engine Manufacturer Model Type Arrangement Displacement: L (in3) Bore: cm (in) Stroke: cm (in) Compression Ratio Rated RPM Engine Governor Max. Power: kWm (bhp) Speed Regulation Air Cleaner // 15.8 (4.2) 7 (1.8) 20.8 (5.5) Electrical Electric Volts DC Cold Cranking Amps Under -17.8 °C (0 °F) // Mercedes-Benz OM924LA 4-Cycle 4-Inline 4.8 (293) 10.6 (4.17) 13.6 (5.35) 17.5:1 1,800 MR2 / ADM3 134 (180) ±0.25% Dry Liquid Capacity (Lubrication) Total Oil System: L (gal) Engine Jacket Water Capacity: L (gal) System Coolant Capacity: L (gal) // // 12 950 Fuel Consumption * At 100% of Power Rating: L/hr (gal/hr) At 75% of Power Rating: L/hr (gal/hr) At 50% of Power Rating: L/hr (gal/hr) 17 (4.5) 12.9 (3.4) 9.1 (2.4) * Based on 362CSL1604 480 Volt generator set // Cooling - Radiator System Ambient Capacity of Radiator: °C (°F) Max. Restriction of Cooling Air: Intake and Discharge Side of Rad.: kPa (in. H20) Water Pump Capacity: L/min (gpm) Heat Rejection to Coolant: kW (BTUM ) Heat Rejection to Air to Air: kW (BTUM ) Heat Radiated to Ambient: kW (BTUM ) Fan Power: kW (hp) // 50 (122) 0.12 (0.5) 143 (37) 33.6 (1,911) 21.3 (1,211) 22.2 (1,263) 3.3 (4.4) Air Requirements Aspirating: *m3/min (SCFM) Air Flow Required for Rad. Cooled Unit: *m3/min (SCFM) Remote Cooled Applications; Air Flow Required for Dissipation of Radiated Generator Set Heat for a Max. of 25 °F Rise: *m3/min (SCFM) 8.2 (290) 209 (7,381) 81 (2,860) Fuel System * Air density = 1.184 kg/m3 (0.0739 lbm/ft3) Fuel Supply Connection Size Fuel Supply Hose Size Fuel Return Connection Size Fuel Return Hose Size Max. Fuel Lift: m (ft) Recommended Fuel Total Fuel Flow: L/hr (gal/hr) -6 JIC 3/8" ID -6 JIC 3/8" ID 2.7 (9) Diesel #2 328.2 (86.7) // Exhaust System Gas Temp. (Stack): °C (°F) Gas Volume at Stack Temp: m3/min (CFM) Max. Allowable Back Pressure: kPa (in. H20) 334 (634) 20.3 (717) 6.5 (26) 4 / // / MTU 4R0120 DS80 (72 kWe) - Prime WEIGHTS AND DIMENSIONS Drawing above for illustration purposes only, based on standard open power 480 volt generator set. Lengths may vary with other voltages. Do not use for installation design. See website for unit specific template drawings. System Open Power Unit (OPU) Dimensions (L x W x H) 2,336 x 1,121 x 1,422 mm (92 x 44.13 x 56 in) Weight (less tank) 1,769 kg (3,900 lb) SOUND DATA Unit Type Level 0: Open Power Unit dB(A) Prime Full Load 83 Sound data is provided at 7 m (23 ft). Generator set tested in accordance with ISO 8528-10 and with infinite exhaust. EMISSIONS DATA NOx + NMHC 3.61 CO 1.42 RATING DEFINITIONS AND CONDITIONS PM 0.08 All units are in g/hp-hr and shown at 100% load (not comparable to EPA weighted cycle values). Emission levels of the engine may vary with ambient temperature, barometric pressure, humidity, fuel type and quality, installation parameters, measuring instrumentation, etc. The data was obtained in compliance with US EPA regulations. The weighted cycle value (not shown) from each engine is guaranteed to be within the US EPA Standards. C/F = Consult Factory/MTU Onsite Energy Distributor N/A = Not Available MTU Onsite Energy A Rolls-Royce Power Systems Brand www.mtuonsiteenergy.com Prime power ratings apply to installations where utility power is unavailable or unreliable. At varying load, the number of generator set operating hours is unlimited. A 10% overload capacity is available for one hour in twelve. Ratings are in accordance with ISO 8528-1, overload power in accordance with ISO 3046-1, BS 5514, and AS 2789. Average load factor: ≤ 75%. // Deration Factor: Altitude: Consult your local MTU Onsite Energy Power Generation Distributor for altitude derations. Temperature: Consult your local MTU Onsite Energy Power Generation Distributor for temperature derations. // © MTU Onsite Energy. Subject to alteration due to technological advances. OE 23 929 (77 3E) 2015-12v1 Weights and dimensions are based on open power units and are estimates only. Consult the factory for accurate weights and dimensions for your specific generator set.