20 30 kva Generator

Product & Services

20 30 kva Generator

Latest Technology and Unmatched Performance

  • The Cummins® 7 series rugged engine and world class Stamford alternator powered diesel generator set
  • Advanced in-cylinder technology to meet latest emission norms without any after-treatment device
  • Best in class transient reponse with 100% block loading capacity
  • Smart aesthetic and superior finish
  • Compact in size with optimum power to weight ratio

Environment Friendly Power

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

Lowest Operating Cost and Comprehensive Warranty

  • Highly reliable and durable product
  • All elements are designed to work together to maximize efficiency even at part loads, offering the advantage of lowest operating
  • 500 hours / 1 year service interaval
  • Industry acknowledged best-in-class comprehensive warranty on the entire package including rubber components

Single Source Power Assurance

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

Engine

  • Cummins® X series, 3 cylinder, In-line 4 stroke, radiator cooled engine
  • Well designed air handling system with
    • Dry type, Replaceable paper element air cleaner with restriction indicator
    • Air to air aftercooling for 25 kVA & 30 kVA
    • Optimised turbocharger for increased altitude capabilities
  • Best in class fuel economy with
    • Inline fuel pump with A1 class mechanical governing
    • Spin on fuel filter
  • Standard integral set-mounted radiator system, designed and tested for 50°C ambient temperature
  • Full flow spin on lube oil filter
  • First fill of lube oil and coolant
  • Electrical starter motor with soft start engagement feature
  • Battery charging alternator
  • 1X12 V DC battery

Alternator

  • Stamford S0L2 alternator frames from Cummins Geneartor Technology
  • Brushless type, Screen protected, Revolving field, Self excited alternator conforming to IS/IEC 60034-1
  • Dedicated winding specially designed for 3 phase operation
  • Better motor starting capability
  • Best in class efficiency
  • Compact design with sealed bearings for longer life and lesser maintenance
  • Impregnation 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
  • Aluminum bus bars with suitable capacity with incoming/ outgoing terminals
  • Indicating lamps for ‘Load ON’ and ‘Set Running’
  • Instrument 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.

  • Intuitive operator interface which includes LED backlit LCD display with tactile feel soft-switches & generator set status
  • LED lamps
  • Remote Start-Stop
  • Engine Metering: Oil pressure, Engine temperature, Starting battery voltage, Engine running hours
  • AC Alternator Metering: L-L Voltage and L-N Voltage,
  • Current (phase and total), kVA (phase and total), Frequency.
  • Engine Protection: Low lube oil pressure, High/Low coolant temperature, Battery Over/Under/Weak Volts, Fail to Crank/ Start, Sensor failure, cranking lockout, Low fuel
  • AC Alternator Protection: Over/ Under Voltage, Over/ Under Frequency, Loss of AC
  • Data Logging: Engine hours, Control hours and upto 5 recent fault codes
  • Configurable glow plug control
  • 12 Volt DC operation
  • Sleep mode
  • Modbus interface (RS485 RTU)
  • InPower compatible (PC based service tool)
  • Certifications – meets the requirement of relevant ISO, EN, Mil and CE standards
  • Hospital grade silencer with rain cap suitably optimized to meet stringent noise emission standards laid down by MoEF / CPCB

Silencers

  • Critical grade silencer suitably optimized to meet stringent sound emission standards laid down by MoEF / CPCB

Mounting Arrangement

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

Optional

  • Engine: Coolant heater, Oil drain pump, Heavy duty air cleaner, Electronic Governing
  • Control Panel: Microprocessor / relay based AMF control panel
  • Others: Trolley mounted mobile sets

Acoustic Enclosure

  • Specially designed to meet stringent MoEF/ CPCB norms of 75 dBA @ 1mtr at 75% load under free field conditions
  • The acoustic enclosure is made of CRCA sheets in munsel green shade and a structural/ sheet metal base frame painted in black.
  • High quality noise absorbant and fire-retardant grade acoustic Insulation material (Foam) complying to IS 8183
  • Two point lifting for easy handling at customer site
  • Designed to have optimum serviceability
  • Air inlet louvers specially designed to operate at rated load
  • Made on special purpose CNC machines for consistency in quality and workmanship
  • 11 tank pretreatment process and UV resistant powder coating of all parts to withstand extreme environment
  • Use of special hardware for longer life
  • Flush styling – no projections
  • Fluid drains for lube oil and fuel
  • Fuel filling arrangement inside the enclosure

 

Technical Data

Model C25D5P C30D5P
Duty Prime Prime
Power Rating kVA / kWe 25/20 30/24
No. of Phases 3 Phase 3 Phase
Output Voltage (V) 415 415
Power Factor 0.8 (lagging) 0.8 (lagging)
Current (3 phase/ 1 phase) (A) 35 42
Frequency (Hz) and RPM 50 Hz, 1500 RPM 50 Hz, 1500 RPM
Engine Specification
Make Cummins® Cummins®
Model X2.7TA-G1 X2.7TAA-G2
MoEF Certified Power (bhp) 32 38.5
Required Power for Rated kVA (bhp) 31.6 38.1
Cooling Liquid Cooled (EG Compleat 50:50) Liquid Cooled (EG Compleat 50:50)
Aspiration Turbocharged Turbocharged, Charge Air Cooled
No. of cylinders 3, In-line 3, In-line
Bore (mm) x Stroke (mm) 95 x 127 95 x 127
Compression ratio 18.3:1 18.3:1
Displacement (litre) 2.7 2.7
Fuel High Speed Diesel High Speed Diesel
Fuel consumption @75% load with radiator and fan* (litre/hr) 4.6 5.61
Fuel consumption @100% load with radiator and fan* (litre/hr) 6.27 7.45
Performance class of generator set ISO 8528-5 G2 ISO 8528-5 G2
Starting system 12 V DC Electrical 12 V DC Electrical
Lube oil specification CH4 15W40 CH4 15W40
Lube oil sump capacity, High-Low level (litre) 7.3-3.2 7.3-3.2
Total lubrication system capacity (litre) Total coolant capacity (litre) 8 11 8 11
Exhaust pipe size (inch) 2.5 2.5
Total wet weight (Engine+Radiator)## (kg) 322 322
Length x Width x Height (Engine) (mm) 701 x 600 x 889 701 x 600 x 889
Mean piston speed (m/s) 6.35 6.35
Combustion air intake @100% load (±5%) (cfm) 67 70
Exhaust Temperature (°C) 463 487
Alternator Specification
Make Stamford (CGT) Stamford (CGT)
Alternator frame S0L2M1 S0L2P1
Enclosure IP23 IP23
Voltage regulation (Max.) ±1% ±1%
Class of Insulation H Class H Class
Winding Pitch 2/3 2/3
Stator Winding Double layer lap Double layer lap
Rotor Dynamically Balanced Dynamically Balanced
Waveform distortion/ Total Harmonic Distortion No load < 1.5 %, Non distorting balanced linear load < 5 % No load < 1.5 %, Non distorting balanced linear load < 5 %
Maximum Unbalanced Load across phases# less than or equal to 25% less than or equal to 25%
Telephonic Harmonic factor < 2% < 2%

Rating Definitions

Prime Power (PRP):

Applicable for supplying power to varying electrical load for unlimited hours. Prime Power (PRP) is in accordance with ISO 8528.

Conformance Standards

Typical Enclosed Diesel Generator set Dimensions

Genset Model Rating (kVA) Length (mm) Width (mm) Height (mm) Wet Weight## (kg) Standard Fuel tank Capacity (litre)
C25D5P 25 2400 950 1400 1090 70
C30D5P 30 2400 950 1400 1090 70
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