Cummins, C1250D2R, 1400kVA Standby, 1256kVA Prime, Diesel Generator

Description

  1. Overview
    1. This Cummins rental package is a fully integrated, robust power generation system that sets new benchmarks in performance, reliability and efficiency for standby and prime power applications.
    2. Dual frequency to meet diverse energy needs - the versatile C1250 D2R is both 50 and 60 Hz capable, with a wide voltage range for continuous, prime or standby applications in commercial, residential, industrial, utilities, and more.
    3. An engine that works harder, longer - Cummins KTA50 G3 engine is recognized for performance, reliability and durability worldwide. With its very high derating threshold for temperatures, altitudes and humidity, the KTA50 G3 engine ranks among the top performers in the harshest operating environments.
    4. A unit that stays cool, in the hottest places on earth - the cooling system is engineered to meet limiting ambient temperature (LAT) up to 50°C at continuous rating. Designed with vertical hot air discharge, the C1250 D2R is suitable for multiple set installations.
    5. Model: C1250 D2R
    6. Standby rating: 1400 kVA (1120 kW) at 50 Hz, 1270 kW (1588 kVA) at 60 Hz
    7. Prime rating: 1258 kVA (1006 kW) at 50 Hz, 1120 kW (1400 kVA) at 60 Hz
    8. Continuous rating: 1005 kVA (804 kW) at 50 Hz, 896 kW (1120 kVA) at 60 Hz
    9. Emissions compliance: Unregulated
    10. Controller: PowerCommand 3.3 with masterless load demand (MLD)
    11. Datasheet: EMERD-5882
  2. Generator Set Specifications
    1. Governor regulation class: ISO 8528
    2. Voltage regulation, no load to full load: ± 1%
    3. Random voltage variation: ± 1%
    4. Frequency regulation: Isochronous
    5. Random frequency variation: ± 0.25%
    6. EMC compatibility: BS EN61000-6-2 / BS EN61000-6-4
    7. Enclosed
    8. Prime power (PRP)
    9. Emission level, no certification
    10. Local code and/or regulation, CE
    11. Output voltage: 400/230, 3 phase, wye, 4 wire
  3. Engine Specifications
    1. Engine model: KTA50G3
    2. Design: 4 cycle, 60° vee, 16 cylinder diesel, turbo charged, charge air-cooled
    3. Bore: 159 mm
    4. Stroke: 159 mm
    5. Displacement: 50.3 L
    6. Cylinder block: Cast iron
    7. Battery capacity: 2 parallel strings of 2 x 12 V, 75 A/hr
    8. Battery charging alternator: 35 A
    9. Starting voltage: 24 V negative ground
    10. Fuel system: Direct injection
    11. Fuel filter: Spin on fuel filters with water separator
    12. Air cleaner type: Dry replaceable element with restriction indicator
    13. Lube oil filter type(s): Spin on full flow filter
    14. Standard cooling system: 50° C ambient radiator
    15. Engine air cleaner-duty rating: Heavy duty
    16. Engine speed governing: Isochronous electronic
    17. Engine coolant heater: 240 V
  4. Alternator Specifications
    1. Main generator: P7B, 50 Hz, 6 leads, 380 - 400 V, 125°C, prime power (PRP)
    2. Design: Brushless, single bearing, revolving field
    3. Stator: 2/3 pitch
    4. Rotor: Single bearing, flexible disc
    5. Insulation system: Class H
    6. Standard temperature rise: Prime 125°C temp rise @ 40°C ambient, standby 163°C temp rise @ 27°C ambient
    7. Exciter type: Self-excited or excitation boost system (EBS)
    8. Phase rotation: A (U), B (V), C (W)
    9. Alternator cooling: Direct drive centrifugal blower fan
    10. AC waveform total harmonic distortion (THDV): 1.5%
    11. Available voltages at 50 Hz line-neutral/line-line: 255/440, 240/416, 230/400, 220/380
    12. Available voltages at 60 Hz line-neutral/line-line: 277/480, 255/440, 240/416
    13. Voltage regulator: PMG
    14. Main generator heater: 240 V
    15. Generator output terminals: Standard configuration
  5. Cooling System
    1. Enclosure mounted radiator: 50°C / 122°F, enclosure mounted
    2. Coolant system connection: Slip fit
    3. Engine coolant mixture: 50% antifreeze, 50% water
  6. Genset Housing and Enclosure
    1. Genset housing: Power box 20X, steel, white louvers, air, fixed blade louvers, air out, fixed blade
    2. CSC shipping certification
  7. Primary Electrical Isolation Device
    1. One circuit breaker primary electrical isolation device: 1 x 2500 A MCB, 690 V IEC, 600 V, 4 pole, right
  8. Control System
    1. Control system: PowerCommand 3.3 with masterless load demand (MLD)
    2. Control panel mounting (view from generator end): Right enclosure mounted
    3. Control language: English
    4. Operation mode: Island, grid parallel, and load share mode capable
    5. Display: Control LCD
    6. Warning and shutdown: Audible alarm, emergency stop switch, external shutdown, ground/earth fault (single set)
    7. Shutdown: Low coolant level
    8. Control cabinet heater: 240 V
    9. The PowerCommand control system is an integrated microprocessor based generator set control system providing voltage regulation, engine protection, alternator protection, operator interface and isochronous governing.
    10. Masterless load demand-capable generators are equipped with an additional S-CAN network connection that allows sharing of information amongst paralleled generator sets. MLD has been designed for hassle-free installation, commissioning and operation.
    11. AmpSentry - includes integral AmpSentry protection, which provides a full range of alternator protection functions that are matched to the alternator provided.
    12. Power management - control function provides battery monitoring.
  9. Starting Batteries and Charger
    1. Lead acid batteries: Dry charged
    2. Battery charger: Mounted within genset housing/enclosure, 15 A, 240 V
    3. Battery isolator
  10. Fuel System
    1. Fuel tank: Free standing, single wall, 900 litres / 238 US gallons, with spillage containment
    2. Fuel level alarms: Shutdown warning type, low fuel level shutdown type, low fuel level switch type, low fuel level
    3. Fuel fill containment: With valve, fuel containment with tank, yes
    4. Fuel pre-filter with water separator
    5. External fuel connection (3-way valve)
    6. Side external gauge for fuel
    7. Electric fuel pump with external fuel connection
  11. Miscellaneous Options
    1. Oil drain pump: Manual
    2. Three way fuel valve
    3. Automatic lube oil replacement system
    4. Automatic oil top up system with 50 L lubricating oil tank
    5. Water jacket heater
    6. Coolant heater
    7. PMG excitation system
  12. Genset Testing
    1. Genset testing: Standard factory test
    2. Test record: Certified test
  13. Warranty
    1. 1 year base
    2. 1 year unlimited hours
  14. Literature Language
    1. English
  15. Specification Sheet
    1. Rental power
    2. Cummins KTA50 G3 series engine
    3. 1258 kVA 50 Hz prime
    4. 1120 kW 60 Hz prime
    5. Capacity: 1400kVA Standby / 1256kVA Prime