250 kVA : 6CTAA8.3-G4
Lowest life cycle cost ‘C series’ design features have made Cummins® diesel, the standard for comparison of operating economy, reliability and long life. When all cost factors like initial purchase, fuel, lube oil, maintenance and overhaul are considered, the bottom line will show that this Cummins ® ‘C series’ will deliver the lowest life cycle cost.Heavy duty, durable and emission compliant
Cummins ® ‘C series’ diesel engine comes with heavy duty features, bigger size camshaft, optimized turbo-matching and is yet compact in size with optimum power to weight ratio making it the obvious choice for your long-term power needs.The genset powered by the reliable Cummins ® ‘C series’ diesel engine meets stringent exhaust emission tests as per MOEF norms without sacrificing fuel efficiency at normal operating loads.
Silent Power
Cummins ® 250 kVA enclosure is so designed as to have optimum performance and serviceability over the complete operating range. The enclosure is compact with integral fuel tank and is designed for ease in maintenance. The powder coated enclosure is manufactured on latest CNC machines to ensure superior finish and durability.Single source power assurance
Design, manufacture and testing of engine, alternator, enclosure and other accessories is done by Cummins India/ Channel partners (Powerica Limited) for that optimum performance integrity and is backed by countrywide product support network with single source responsibility for the entire package..Standard scope
Engine: Cummins® ‘C series’, direct injection, water cooled engine, 6 cylinder, in-line, 4 stroke, rated at 1500 RPM, conforming to ISO 3046 / BS 5514 has the following specifications:- Digital electronic governor
- In-line fuel pump
- Optimized turbocharger
- Stainless steel exhaust flexible coupling
- Silencer
- Radiator
- Coolant inhibitor
- Plate-type lube oil cooler
- Spin-on filters – coolant, fuel & lube oil
- Dry-type, replaceable paper element air cleaner with restriction indicator
- Flywheel housing and flywheel to suit single bearing alternator
- Electrical starter motor
- Battery charging alternator
- First fill lube oil
Alternator
Stamford brushless alternator- Self-excited, self regulated
- Class ‘H’ insulation
- Salient pole revolving field
- Single bearing
- Digital automatic voltage regulator (part of PCC 1301)
Genset controller
Cummins PowerCommand ® PCC 1301 microprocessor based integrated generator set monitoring, metering, protection and control system with built-in torque matched Volts/Hz overload control.Single control for all genset functions:
- Digital governing
- Digital voltage control
- Engine control
- Operator interface
- Protection
- Advanced control functions
Standard features of genset controller
Engine|
Metering |
Protection |
|
| RPM | Low lube oil pressure |
Fail to crank |
| Battery voltage |
High water temp. |
Fail to start |
| Lube oil pressure |
High/low DC voltage |
Sensor failure |
| Coolant temp. |
Weak battery | |
| Running hours |
Overspeed |
|
Metering |
Protection |
|
| 3 phase voltage (L-L and L-N) |
Under voltage | Field overload |
| 3 phase current |
Over voltage | |
| Frequency | Over current | |
| kVA | Under/over-frequency | |
| Loss of sensing |
| Battle switch function |
| Delay start/stop |
| Configurable cranking cycle |
| Sleep mode time |
Accessories
- Silencer suitably optimized to meet stringent sound emission standards laid down by MOEF / CPCB
- Base rail with integral fuel tank (375 liters capacity) is provided with drain plug, air vent, inlet and outlet connection, level indicator, manhole etc.
- 2 x 12 V dry, uncharged batteries with connecting leads and terminals
Acoustic enclosure
- Specially designed to meet stringent MOEF/ CPCB norms of 75 dBA @ 1mtr at 75% load under free field conditions
- Designed to have optimum serviceability
- Air inlet louvers specially designed to operate at rated load even at 50 deg C air inlet temp.
- Made on special purpose CNC machines for consistency in quality and workmanship
- Powder coated for long lasting service life and superior finish
- With UV resistant powder coating, can withstand extreme environments
- Use of stainless steel hardware
- Insulation material meets exacting IS 8183 specs for better attenuation
Control panel
Powder coated control panel manufactured with 14 / 16 gauge CRCA sheet provides:- MCCB of suitable rating with overload and short circuit protection
- Combined meter for KW, kVA and PF
- KWh meter
- Current transformers
- Aluminum busbars of suitable capacity with incoming and outgoing terminations
- Indicating lamps for “DG On” and “Load On”
- Instrument fuses/ MCB duly wired and ferruled
Optional
EngineCoolant heater with thermostatic switch and lube oil heater
Alternator
Thermistors, space heater
Control panel
AMF control panel, battery charger, remote/ auto start panel, auto/ manual synchronizing panel, audio-visual annunciation and indication lamps for engine faults
Others
Mobile sets with canopy
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