Diesel Generators

82.5 kVA : 4BTAA3.9G4 Diesel Generators

Ready to use, silent, compact and light weight


Latest Technology And Unmatched Performance

  • The Cummins® B3.9 series rugged engine and world class Stamford alternator powered diesel generator set
  • ƒƒAdvanced in-cylinder technology to meet latest emission norms without any after-treatment device.
  • ƒƒBest in class transient response
  • ƒƒSmart aesthetic and superior finish
  • ƒƒCompact in size with optimum power to weight ratio

Environment friendly power

  • ƒClass defining technology engine is designed to meet stringent exhaust emission tests as per revised MoEF norms, thus offering environment friendly power.
  • ƒƒThe Cummins® diesel generator sets are available with the lowest noise levels in its range

Lowest Operating Cost And Comprehensive Warranty

  • ƒHighly reliable and durable product
  • ƒƒAll elements are designed to work together to maximize efficiency even at part loads, offering the advantage of lowest operating costs.
  • ƒƒ500 Hours/ 1 year service interval
  • ƒƒIndustry acknowledged best-in-class comprehensive warranty on the entire package including rubber components

Single Source Power Assurance

  • ƒAll the major components – the engine, alternator, control system and canopy are designed, manufactured and tested by Cummins India.
  • ƒƒBest and largest customer support network in India, capable of providing round-the-clock service and spares support
  • ƒƒAll these things put together, Cummins® offers you SINGLE SOURCE POWER ASSURANCE


  • ƒCummins B3.9 series, 4 cylinder, In-line 4 stroke, radiator cooled engine
  • ƒƒWell designed air handling system with
    • Dry type, Replaceable paper element air cleaner with restriction indicator
    • Air to air aftercooling
    • Optimised turbocharger for increased altitude capabilities
  • Optimised fuel consumption with
    • Inline fuel pump with mechanical governing
    • Spin on fuel filter
  • ƒƒStandard integral set-mounted radiator system, designed and tested for 50°C ambient temperatures
  • ƒƒFull flow spin on lube oil filter
  • ƒƒFirst fill of lube oil and coolant
  • ƒƒElectrical starter motor with soft start engagement feature
  • ƒƒBattery charging alternator
  • ƒƒ1 X 12 V DC battery




  • Stamford UC22 alternator frames from Cummins Generator Technologies
  • ƒƒBrushless type, Screen protected, Revolving field, Self excited alternator conforming to IS/IEC 60034-1
  • ƒƒ3 Phase reconnectable winding with 12 terminals brought out for connection
  • ƒƒDedicated winding specially designed for 1 phase operation
  • ƒƒBetter motor starting capability
  • ƒƒBest in class efficiency
  • ƒƒCompact design with sealed bearings for longer life and lesser maintenance
  • ƒƒImpregnation on all wound components for better mechanical strength

Control Panel

Control panel is manufactured with 14/16 gauge CRCA sheet and is powder coated for weather-proof and long lasting finish.
The control panel consists of the following parts:

  • PS0500 controller
  • ƒƒAluminum bus bars with suitable capacity with incoming/ outgoing terminals
  • ƒIndicating lamps for ‘Load ON’ and ‘Set Running’
  • ƒƒInstrument fuses duly wired and ferruled
  • MCCB of suitable rating with overload and short circuit protections

PS0500 Features

Cummins PowerStart™ PS0500 control is a microprocessor based generator set monitoring and control system. This control includes an intuitive operator interface that allows for complete generator set control as well as system metering, fault annunciation, configuration and diagnostics.

  • ƒIntuitive operator interface which includes LED backlit LCD display with tactile feel soft-switches and generator set status LED lamps
  • ƒƒRemote start-stop
  • ƒƒEngine Metering: Oil pressure, Engine temperature, Starting battery voltage, Engine running hours
  • ƒƒAC Alternator Metering: L-L Voltage and L-N Voltage, Current (phase and total), kVA (phase and total) and
  • ƒƒEngine Protection: Low lube oil pressure, High/Low coolant temperature, Battery Over/Under/Weak Volts, Fail to Crank/Start, Sensor failure, Cranking lockout, Low fuel level.
  • ƒƒAC Alternator Protection: Over/Under Voltage, Over/Under Frequency, Loss of AC sensing.
  • ƒƒData Logging: Engine hours, Control hours and upto 5 recent fault codes
  • ƒƒConfigurable glow plug control
  • ƒƒ12 Volt DC operation
  • ƒƒSleep mode
  • ƒƒModbus interface (RS485 RTU)
  • ƒƒInPower compatible (PC based service tool)
  • ƒƒCertifications – meets the requirement of relevant ISO, EN, Mil Std. and CE standards


Hospital grade silencer suitably optimized to meet stringent noise emission standards laid down by MoEF / CPCB

Mounting Arrangement

  • Engine and alternator are mounted on a common MS fabricated base frame with AVM pads.
  • Base frame with integral fuel tank is provided with drain plug, air vent, inlet and outlet connection, level indicator and provision for cleaning


  • Engine: Coolant heater, Oil drain pump, Heavy Duty air clearner, Electronic governing
  • Alternator: PMG
  • Control Panel: PC1.1, Microprocessor / relay based AMF control panel
  • Others: Trolley mounted mobile sets
82.5 kva Diesel Generator Sets -Powerica Ltd. is a leading manufacturer and supplier of ready to use, silent DG sets best prices with best in class fuel economy in India.
Manufactured by: Powerica
Model: 4BTAA3.9G4