4012-46TWG Electric Power Diesel Engine

Fuel Optimised Models 4012-46TWG

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Key Specs

Gross Mechanical Output
884-1396 kWm
884-1396 kWm
Typical Electrical Output
989-1600 kVA (791-1280 kWe)
989-1600 kVA (791-1280 kWe)
Emissions
Fuel Optimised
Fuel Optimised

Overview

The Perkins 4012 range packs a real performance punch, with 12 cylinders and 46 litre displacement providing all the power you need. The range's diesel ElectropaK engines are supplied complete with radiator and air cleaner, or as engine only. They provide 989-1600 kVA generator output, with exceptional power-to-weight ratios. The compact design of the engines makes them easy to transport and install.

Product Specifications for 4012-46TWG

Gross Mechanical Output 884-1396 kWm 884-1396 kWm
Typical Electrical Output 989-1600 kVA (791-1280 kWe) 989-1600 kVA (791-1280 kWe)
Rated Speed 1500/1800 rpm 1500/1800 rpm
Prime 1253-1500 kVA 1253-1500 kVA
Standby 1385-1600 kVA 1385-1600 kVA
Baseload 989-1079 kVA 989-1079 kVA
Prime 1002-1200 kWe 1002-1200 kWe
Standby 1108-1280 kWe 1108-1280 kWe
Baseload 791-864 kWe 791-864 kWe
Emissions Fuel Optimised Fuel Optimised
Number of Cylinders 12 Vee 12 Vee
Bore 6.3 in 160 mm
Stroke 7.5 in 190 mm
Displacement 2797 in³ 45.8 l
Compression Ratio 13:1/13.6:1 13:1/13.6:1
Aspiration Turbocharged and air-to-water charge cooled Turbocharged and air-to-water charge cooled
Combustion System Direct injection Direct injection
Rotation from Flywheel End Anti-clockwise Anti-clockwise
Cooling System Liquid Liquid
Aftertreatment - -
Typical Alternator Efficiency 96% 96%
Switchable No No
Length 88.8 in 2255 mm
Width 146 in 3714 mm
Height 70.1 in 1780 mm
Dry Weight 9702 lb 4400 kg
Note 1 *Final dimensions dependent on selected options *Final dimensions dependent on selected options
Prime Power Unlimited hours usage with an average load factor of 80% of the published prime power over each 24 hours period. A 10% overload is available for 1 hour in every 12 hours operation. Unlimited hours usage with an average load factor of 80% of the published prime power over each 24 hours period. A 10% overload is available for 1 hour in every 12 hours operation.
Standby Power Limited to 500 hours annual usage with an average load factor of 80% of the published standby power rating over each 24 hour period. Up to 300 hours of annual usage may be run continuously. No overload is permitted on standby power. Limited to 500 hours annual usage with an average load factor of 80% of the published standby power rating over each 24 hour period. Up to 300 hours of annual usage may be run continuously. No overload is permitted on standby power.
Baseload Unlimited hours usage with an average load factor of 100% of the published baseload power. No overload is permitted on baseload power. Unlimited hours usage with an average load factor of 100% of the published baseload power. No overload is permitted on baseload power.

4012-46TWG Standard Equipment

Air inlet system

  • Mounted air filter and turbochargers

Cooling system

  • Powder coated radiator comprising: water radiator; fuel oil cooling (optional); all pipes, hoses and clips; fan; pulleys; fan belts and safety guards
  • System designed for ambients up to 50ºC (122ºF)
  • Two twin thermostats

Electrical equipment

  • 24 volt starter motor and 24 volt alternator with integral regulator and DC output
  • Overspeed switch and magnetic pickup
  • Turbine inlet temperature shutdown switch
  • Twin high coolant temperate shutdown switches
  • Twin low oil pressure shutdown switches

Flywheels and flywheel housing

  • SAE 00 flywheel housing
  • SAE J620 size 18 flywheel

Fuel system

  • Direct fuel injection system, fuel lift pump
  • Full flow spin-on fuel oil filters

Governing

  • Governing to ISO 8528-5 class G3 with isochronous capability

Oil system

  • Engine jacket water/lubricating oil temperature stabiliser
  • Full flow spin-on oil filters
  • Wet sump with filler and dipstick

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