SPVD-2500 Standby Generator 250KW NG

Manufacturer .................................. Marathon Electric Generators Model & Type...........432CSL6210 4 Pole, 12 Lead, Three Phase ...................432PSL6246, 4 Pole, 4 Lead, 600V, Three Phase Exciter.....................................................Brushless, shunt excited Voltage Regulator ....................................... Solid State, HZ/Volts Voltage Regulation ................................1⁄2%, No load to full load Frequency................................Field convertible, 60 HZ to 50 HZ Frequency Regulation ........ 1⁄2% (1/2 cycle, no load to full load) Unbalanced Load Capability.....................100% of standby amps One Step Load Acceptance .................. 100% of nameplate rating Total Stator and Load Insulation...........................Class H, 180C Temperature Rise ......... 130C R/R, standby rating @ 40C amb. 1 Ø Motor Starting @ 30% Voltage Dip (240V) ............440 kVA 3 Ø Motor Starting @ 30% Voltage Dip (208-240V).....520 kVA 3 Ø Motor Starting @ 30% Voltage Dip (480V-600V) ..700 kVA Bearing ..................................................... 1, Pre-lubed and sealed Coupling.........................................................Direct flexible disc. Total Harmonic Distortion ............... Max 3% (MIL-STD705B) Telephone Interference Factor ............ Max 50 (NEMA MG1-22) Deviation Factor................................. Max 5% (MIL-STD 405B) Alternator ...................................... Self ventilating and drip-proof Ltd. Warranty Period.................. 24 Months from start-up date or

.......................................................1000 hours use, first to occur. 

World Renown Marathon Electric Generator having UL-1446 certification.

 Full generator protection with Deep Sea 7420 controller, having UL-508 certification.

 Automatic voltage regulator with over-excitation, under- frequency compensation, under-speed protection, and EMI filtering. Entire solid-state board is encapsulated for moisture protection.

 Generator power ratings are based on temperature rise, measured by resistance method, as defined in MIL-STD 705C and IEEE STD 115, Method 6.4.4.

 Power ratings will not exceed temperature rise limitation for class H insulation as per NEMA MG1-22.40.

 Insulation resistance to ground, exceeds 1.5 meg-ohm.
 Stator receives 2000 V. hi-potential test on main windings, and rotor windings receive a 1500 V. hi-potential test, as per

MIL-STD 705B.
 Full amortisseur windings with UL-1446 certification.
 Complete engine-generator torsional acceptance, confirmed

during initial prototype testing.
 Full load testing on all engine-generator sets, before shipping. 

Manufacturer ..................................................... VOLVO-PENTA Model and Type ..................TAD1350GE, 4 cycle, liquid Cooled Aspiration......................................Turbo After Cooler, Air to Air Charged Air Cooled System ............................... Air to Air Cylinder Arrangement...................................6 Cylinders, In-Line Displacement Cu. In. (Liters)........................................780 (12.8) Bore & Stroke in (Cm)...........................5.16 x 6.22 (13.1 x 15.8) Compression Ratio ................................................................. 18:1 Main Bearings .......................... Tin Overlay with Babbit Backing Cylinder Head .................................Cast Iron with overhead Cam Pistons............................Aluminum Alloy with Graphite Coating Crankshaft...................Induction Hardened, Heat Treated Forged Valves ....................... Heat Treated and Hardened Exhaust Valve Governor ....................................................... Electronic, EMS 2.2 Frequency Regulation ........................................................ 1/4% Air Cleaner.........................................Dry, Replaceable Cartridge Engine Speed .................................................................1800 rpm Max Power, bhp (kwm) Standby .................. ................382 (285) BMEP: psi (MPa) Standby............................ .................213 (1.5) Ltd. Warranty Period................. 2 Year or 1000 hrs, first to occur 

FUEL SYSTEM ____________________________

Type ......................................... Diesel Fuel Oil (ASTM No. 2-D) Combustion System ............................................. Direct Injection Fuel Injection Pump ....................................Electronic, Delphi E3 24 VDC Coolant heaters ............................... Optional Equipment Fuel Filter ...................... .................Yes with Water Separator

FUEL CONSUMPTION

GAL/HR (LITER/HR)	STANDBY
100% LOAD	18.7 (70.7)
75% LOAD	14.3 (54.0)
50% LOAD	9.71 (36.8)

OIL SYSTEM

Type ......................................................................... Full Pressure Oil Pan Capacity qt. (L) ...............................................31.6 (29.9) Oil Pan Cap. W/ filter qt. (L) ..........................................38 (35.9) Oil Filter.........................................3, Replaceable Cartridge type

ELECTRICAL SYSTEM _____________________

Ignition System .............................................................Electronic Eng. Alternator/Starter: 24 VDC, negative ground, 80 amp/hr.

Recommended battery to -18°C (0 F): ....(2) 12 VDC, BCI# 27, Max. Dimensions: 12”lg x 6 3/4” wi x 9” hi, with standard round posts. Min output 700 CCA. Battery tray (max. dim. at 12”lg x 7”wi). This model has (2) battery trays, (2) hold down straps, (2) sets of battery cables, and (1) battery charger. Installation of (2) 12VDC starting batteries connected in series for 24VDC output is required, with possible higher AMP/HR rating, as described above, if the normal environment temperature averages -13 F (-25°C) or cooler.

CERTIFICATIONS

All engines are EPA emissions certified. All stationary diesel engines are Tier III compliant. 

COOLING SYSTEM

Type of System ............................ Air to Air, Charged Air Cooler Coolant Pump .....................................Pre-lubricated, self-sealing Cooling Fan Type ....................................................... Pusher (16) Fan Diameter inches (cm)...............................................35.1 (89) Fan drive ratio ..................................................................... 0.84:1 Ambient Capacity of Radiator F (C).............................131 (55) Engine Jacket Coolant Capacity gal. (L).........................5.28 (20) Radiator Coolant Capacity gal. (L).................................6.34 (24) Water Pump Capacity gpm (L/min).............. ...............87.0 (329) Heat Reject Coolant: Btu/min ....................... ................. ....7,734 Air to Air Heat Reject, BTU/min. ................. ................ ....3,981 Heat Radiated to Ambient, BTU/min ........... ................. ....2,312 Low Radiator Coolant Level Shutdown....................Standard

Note: Coolant temp. shut-down switch setting at 228F (109C) with 50/50 (water/antifreeze) mix. 

COOLING AIR REQUIREMENTS

Combustion Air cfm (m3/min) ...................... ............... 840 (23.8) Max Air Intake Restrictions:

Clean Air Cleaner, KPA (psi) ................ ................... 5 (1.5) Radiator Cooling Air, SCFM (m3/min).................11,449 (324)

EXHAUST SYSTEM

Exhaust Outlet Size....................................................................5" Max. Back Pressure in KPA (in. H2O) .............................. 10 (40) Exhaust Flow, at rated KW, CFM (m3/min)................. 1,928 (55) Exhaust Temp, (Stack) F (oC) ..................... ................824 (440)

Deep Sea 7420
The “7420” controller is an auto start mains (utility) failure module for single gen-set applications. This controller includes a backlit LCD display which continuously displays the status of the engine and generator at all times.

The “7420” controller will also monitor speed, frequency, voltage, current, oil pressure, coolant temp., and fuel levels. These modules have been designed to display warning and shut down status. It also includes: (11) configurable inputs  (8) configurable outputs  voltage monitoring  mains (utility) failure detection  (250) event logs  configurable timers  automatic shutdown or warning during fault detection  remote start (on load)  engine preheat  advanced metering capability  hour meter  text LCD displays  protected solid state outputs  test buttons for: stop/reset  manual mode  auto mode  lamp test  start button  power monitoring (kWh, kVAr, kVAh, kVArh)

 

DERATE GENERATOR FOR ALTITUDE

3% per 1000 ft.(305 meters) above 3000 ft. (914 meters) from sea level.

 

SOUND LEVELS MEASURED IN dB(A)

                                                           Open Set..........Level 2 Encl.

Level 2, Critical Silencer .........................87............ ........... 75

Level 3, Hospital Silencer .......................(none) ..... ........... 70

 

Note: Open sets (no enclosure) have silencer system choices due to unknown job-site applications. Level 2 enclosure has installed critical silencer with upgrade to Level 3 hospital silencer. Sound tests are averaged from several test points and taken at 23 ft. (7 m) from source of noise at normal operation.

DERATE GENERATOR FOR ALTITUDE

3% per 1000 ft.(305m) above 3000 ft. (914m) from sea level

DERATE GENERATOR FOR TEMPERATURE

2% per 10F(5.6C) above 104F (40C)

 

DIMENSIONS AND WEIGHTS

                                               Open Set.........Level 2 Enclosure

Length in (cm)......................... 132 (335) ......................174 (442)

Width in (cm) ........................... 52 (132) ........................ 52 (132)

Height in (cm) .......................... 65 (165) ........................ 80 (203)

Net Weight lbs (kg)...............5777 (2620) ................7047 (3196)

Ship Weight lbs (kg) ............. 6052 (2745) ................7392 (3353) 

CONTROL PANEL:

Deep Sea 7420 digital microprocessor with
logic allows programming in the field. Controller has:

 STOP-MANUAL-AUTO modes and automatic engine shutdowns, signaled by full text LCD indicators: 

Low oil pressure
 High engine temp Low Radiator Level
 Three auxiliary alarms Battery fail alarm

 Engine fail to start Engine over speed Engine under speed
 Over & under voltage 

Also included is tamper-proof engine hour meter 

ENGINE:

Full flow oil filter  Air filter  Oil pump  Solenoid type starter motor  Hi-temp radiator  Jacket water pump  Thermostat  Pusher fan and guard  Exhaust manifold  12 VDC battery charging alternator  Flexible exhaust connector  ”Isochronous” duty, electronic governor  Secondary dry fuel regulator  Dry fuel lock-off solenoid  Vibration isolators  Closed coolant recovery system with 50/50 water to anti-freeze mixture  flexible oil & radiator drain hose.

 

AC GENERATOR SYSTEM: AC generator  Shunt excited  Brushless design  Circuit Breaker installed and wired to gen-set  Direct connection to engine with flex disc  Class H, 180C insulation  Self ventilated  Drip proof construction  UL Certified VOLTAGE REGULATOR: 1⁄2% Voltage regulation  EMI filter  Under-speed protection  Over-excitation protection  total encapsulation DC ELECTRICAL SYSTEM: Battery tray  Battery cables  Battery hold down straps  2-stage battery float charger with maintaining & recharging automatic charge stages WEATHER/SOUND PROOF ALUMINUM HOUSING CORROSION RESISTANT PROTECTION CONSISTING OF:  9 Heated And Agitated Wash Stages  Zinc Phosphate Etching-coating Stage  Final Baked On Enamel Powder Coat  18/8 Stainless Steel Hardware