DIESEl GENERATOR SET AIR CHARGE-AIR COOlING 275 kVA/50 Hz/Prime (Fuel-Optimized) 380 - 415V (Reference DS300D5S – Fuel optimized for standby rating technical data) Optional equipment shown. Standard equipment may vary. BENEFITS // // // low installation cost Best fuel consumption values long maintenance intervals // // High-efficiency components Best-in-class reliability and availability SYSTEM RATINGS➀ Prime➁ DP275D5S DP275D5S DP275D5S Voltage (L-L) Phase PF Hz kW kVA AMPS Generator Model Temp Rise Connection 380V 3 0.8 50 220 275 418 433PSl7516 125°C/40°C 12 lEAD HI WYE 400V 3 0.8 50 220 275 397 433PSl7516 125°C/40°C 12 lEAD HI WYE 415V 3 0.8 50 220 275 383 433PSl7516 125°C/40°C 12 lEAD HI WYE ➀ Power available up to 40°C/400 m ➁ Prime technical data is for a fuel-optimized prime unit 2 / // / 50 Hz 275 kVA CERTIFICATIONS AND STANDARDS // Engine-generator set is designed and manufactured in facilities certified to standards ISO 9001:2008 and ISO 14001:2004 // Performance Assurance Certification (PAC) - Engine-generator set tested according to ISO 8528-5 for transient response - Verified product design, quality and performance integrity - All engine systems are prototype and factory tested // Power Rating - Permissible average power output during 24 hours of operation up to 75% STANDARD EQUIPMENT➀ // Engine Air cleaner Oil pump Oil drain extension & s/o valve Full flow oil filters Closed crankcase ventilation Jacket water pump Thermostat Exhaust manifold – dry Blower fan & fan drive Radiator – unit mounted Electric starting motor - 24V Governor – electronic isochronous Base – formed steel SAE flywheel & bell housing Charging alternator – 24V Flexible fuel connectors Fuel system: common rail // Customer Interface Smart connect // Generator NEMA MG1, IEEE and ANSI standards compliance for temperature rise and motor VDE 0530, IEC 34.1, BS 5000, CSA 22.2-100, AS 1359 Sustained short circuit current of up to 300% of the rated current for up to 10 seconds Self-ventilated and drip-proof Superior voltage waveform Digital, solid state, volts-per-hertz regulator No load to full load regulation Brushless alternator with brushless pilot exciter 4 pole, rotating field 125°C maximum prime temperature rise 1 bearing, sealed Flexible coupling Full amortisseur windings 125% rotor balancing 3-phase voltage sensing ±1% voltage regulation 100% of rated load – one step 3% maximum harmonic content Insulation class H Protection class IP20 ➀ Represents standard product only. Consult Factory/MTU Onsite Energy distributor for additional configurations. 3 / // / 50 Hz 275 kVA Standard Features➀ // // // // // // // The generator set complies to G2 Engine-generator set tested to ISO 8528-5 for transient response Accepts rated load in one step per NFPA 110 All engine-generator sets are protoype and factory tested MTU Onsite Energy is a single source supplier Global product support 2 year standard warranty // Cooling // system 50°C (integral set-mounted; engine driven fan) 6R1600 diesel engine (10,5 liter displacement; common rail fuel injection; 4-cycle) Engine-generator resiliently mounted Complete range of accessories Brushless, rotating field generator (PMG excitation; 300% short circuit capability; 2/3 pitch stator windings) Terminal box // Fuel Consumption // // // // Application data // Engine Manufacturer Model Type Arrangement Displacement/cylinder: l (cu in) Bore: mm (in) Stroke: mm (in) Compression ratio Rated speed rpm Engine governor Max power: kWm (bhp)➁ Speed regulation Air filter // MTU 6R1600G10F 4-Cycle Inline 6 10.5 (641) 122 (4.8) 150 (5.91) 17.5:1 1500 ECU 8 249 (334) ±0.25% Dry Lube Oil Capacity Total oil system: l (gal) 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) // Electrical 24 1000 Fuel System Fuel supply connection size➀ Fuel return connection size➀ Maximum fuel lift: m (ft) Recommended fuel Total fuel flow: l/hr (gal/hr) Prime➁ 50 (122) 0,2 (0,803) 277 (73.1) 115 (6.540) 50 (2,843) 14 (796) 45 (11,9) 44 (11,6) 95 (203) 46 (12.2) Electric Volts DC Cold cranking amps under -17.8°C (0°F) // 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 after cooler: kW (BTUM) Heat radiated to ambient: kW (BTUM) Engine coolant capacity: l (gal) Radiator coolant capacity: l (gal) Coolant to cooler temperature: °C (°F) // // Prime➁ 60 (15.8) 45 (11.9) 31 (8.2) 24° Cone M22 x 1,5 - 60°/Male 24° Cone M16 x 1,5 - 60°/Male 5 (16) see MTU fluids & lubrication spec. 171 (52.1) Air Requirements➂ Prime➁ 3 Aspirating: m /min (SCFM) 18 (635.7) Air flow required for rad. cooled unit: m3/min (SCFM) 372 (13,137) Remote cooled applications; air flow required for dissipation of radiated gen-set heat for a max of 25°F rise: m3/min (SCFM) 97 (3,411.1) // Exhaust System Gas temp. (stack): °C (°F) Gas volume at stack temp: m3/min (CFM) Maximum allowable back pressure: kPA (in. H20) ➀ Represents standard product only. Consult Factory/MTU Onsite Energy distributor for additional configurations. ➁ Prime technical data is for a fuel-optimized prime unit ➂ Air density = 1.184 kg/m3 (0.0739 lbm/ft3) Prime➁ 495 (923) 54 (1,907) 15 (60.2) 4 / // / 50 Hz 275 kVA Weights and dimensions H L W Drawing above for illustration purposes only, based an standard open power 400 Volt engine-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) 3658 x 1445 x 1855 mm (144 x 56.875 x 73 in) Weight (dry) 3078 kg (6,785 lbs) Weights and dimensions are based on open power units and are estimates only. Consult the factory for accurate weights and dimensions for your specific engine-generator set. Sound data Unit Type Level 0: Open Power Unit (dBA) Prime Full Load 83.8 Sound data is provided at 7 m (23 ft). Engine-generator set tested in accordance with ISO 8528-10 and with infinite exhaust. Emissions data Consult your local MTU Onsite Energy distributor for emissions data. Rating Definitions and conditions 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, ISO 3046-1, BS 5514, AS 2789 and DIN 6271. // Deration factor: Altitude: Consult your local MTU Onsite Energy distributor for altitude derations. Temperature: Consult your local MTU Onsite Energy distributor for temperature derations. // Materials and specifications subject to change without notice. MTU Onsite Energy A Rolls-Royce Power Systems Brand www.mtuonsiteenergy.com Subject to change. | 3235791 | Edition 01/14 | ENC 2014-01. //