CUMMINS 250KVA DG SETS
We are offering a wide range of Cummins Generator, Electrical Generator, Power generator, Electric Power Generator for various industrial uses. Our premium quality generators are worldwide used. Complete Range of Diesel/Gas operated Generating Sets from 7.5 KVA to 3000 KVA (2.4 MW) powered with World-renowned Cummins Engines Complete range of Electrical Panels i.e. P.C.C. and Bus Ducting up to 6250 Amps. MCC Panels, Control & Relay Panels, AMF Panels, PLC based Auto Synchronizing and Auto Load Sharing Panel etc. Our Panels are approved at CPRI, Bhopal for short circuit and IP: 54 degree of protection. World class Silent / Acoustic Gen sets from 7.5 KVA to 3000 KVA.
Silent Generator
Super silent canopiesed diesel gensets with export quality International Standards 65db within a meter. The canopy being all weather proof Complete Range of Diesel/Gas operated Generating Sets from 7.5 KVA to 3000 KVA (2.4 MW) powered with World-renowned Cummins Engines Complete range of Electrical Panels i.e. P.C.C. and Bus Ducting up to 6250 Amps. MCC Panels, Control & Relay Panels, AMF Panels, PLC based Auto Synchronizing and Auto Load Sharing Panel etc. Our Panels are approved at CPRI, Bhopal for short circuit and IP: 54 degree of protection World class Silent / Acoustic Gen sets from 7.5 KVA to 3000 KVA.
CUMMINS 160KVA DG SETS TECHNICAL SPECIFICATIONS
Diesel Generator Set
L8.9 Series
250 kVA, 200 kWe Prime
Latest Technology Product with
Global Cummins® Platform
The Cummins® L8.9 series heavy-duty engine and
world class Stamford alternator powered diesel
generator set
Best in class fuel economy at average operating range
Advanced in-cylinder technology to meet latest
emission norms without any after-treatment device
Advanced in-cylinder technology to meet latest
emission norms without any after-treatment device
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 power
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
L8.9 series engine designed to have maximum
efficiency at average operating loads, making total cost
of operation (TCO) lowest in its range.
500 Hours/ 1 year service interval
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 India.
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
S p e c i f i c a t i o n S h e e t
Engine
Cummins® L8.9 series, 6 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 aftercooler
——Optimised turbocharger for increased altitude
capabilities
Best in class fuel economy with
—— Inline fuel system with A1 class electronic governing
——Dual fuel filter system: Pre filter including water
separator and main filter
Standard integral set-mounted radiator system, designed
and tested for 50°C ambient temperature
Full flow spin on lube oil filter
Plate type lube oil cooler
First fill of lube oil and coolant
Electrical starter motor with soft start engagement feature
Battery charging alternator
2 x 12 V DC batteries
Alternator
Stamford UC27 alternator frames from Cummins Generator
Technologies
Brushless type, Screen protected, Revolving field, Self
excited alternator conforming to IS/IEC 60034-1
3 Phase reconnectable winding with 12 terminals brought
out for connection
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:
PowerCommand® 1.1 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
PowerCommand® 1.1
features
The PowerCommand® control
system is a microprocessorbased
generator set
monitoring, metering and
control system with LCD
display designed to meet the
demands of today’s engine
driven generator sets
Intuitive operator interface which includes LED backlit LCD
display with tactile feel soft-switches & generator set status
LED lamps
Digital AVR for shunt or PMG excitation with torque
matching.
Digital electronic governing with temperature compensation
and smart starting.
Remote start-stop
Engine metering: Oil pressure, Coolant temperature, Battery
voltage, Engine speed
AC Alternator metering: L-L Voltage and L-N Voltage,
Current (1 and 3 phase), Volt-Amperes (phase and total) and
Frequency.
Engine protection: Low lube oil pressure, High/Low coolant
temperature, Over speed, Battery Over/Under/Weak Volts,
Fail to crank/start, Sensor failure, low coolant level sensor.
AC Alternator protection: Over/Under voltage, Over/Under
frequency, Over current, Short circuit and Loss of AC
sensing.
Data logging: Engine hours, Control hours, Engine starts
and upto 10 recent fault codes
Configurable glow plug control
Configurable cycle cranking
Sleep mode
Programmable I/Os (4 inputs and 2 outputs), expandable
with AUX101/102 modules
Modbus interface (RS485 RTU)
InPower compatible (PC based service tool)
Certifications – meets the requirement of relevant UL, NFPA,
ISO, IEC, Mil Std., CE and CSA standards
Silencer
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
Optional
Engine: Coolant heater, lube oil heater, Heavy duty air
cleaner,Grid heater
Alternator: PMG
Control Panel: – PC3.3
– Bargraph for PC3.3 Panel with kW, Power factor,
Frequency,Current, Voltage
– Remote HMI
Desel Generator Set L8.9 Series Specification Sheet
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 (Rockwool) complying to IS
8183
Base lifting for easy handling at customer site
Technical Data
Generator Set Specification
Model C250D5P
Duty Prime
Power Rating kVA / kWe 250/200
No. of Phases 3
Output Voltage and Frequency (V and Hz) 415 V, 50 Hz
Power Factor 0.8 (lagging)
Current (A) 348
RPM 1500
Engine specification
Make Cummins®
Model 6L8.9TAA-G4
MoEF Certified Power (bhp) 335
Required Power for Rated kVA (bhp) 303
Cooling Liquid cooled
(EG Compleat 50:50)
Aspiration Turbocharged, Charge air cooled
No. of cylinders 6, In-line
Bore (mm) x Stroke (mm) 114 x 145
Compression ratio 16.6:1
Displacement (litre) 6.7
Fuel High Speed Diesel
Fuel consumption @75% load with
radiator and fan* (litre/hr)
43.43
Fuel consumption @100% load with
radiator and fan* (litre/hr)
59.35
Performance class of generator set ISO 8528-5 G2
Starting system 24 V DC Electrical
Lube oil specification CI4+ 15W40
Lube oil sump capacity, High-Low level (litre) 30-20
Total lubrication system capacity (litre) 34
Total coolant capacity (litre) 36.8
Exhaust pipe size (inch) 6
Total wet weight (Engine+Radiator)## (kg) 961
Length x Width x Height (Engine) (mm) 1128 x 791 x1277
Mean piston speed (m/s) 7.2
Combustion air intake @100% load (±5%) (cfm) 637
Exhaust Temperature (°C) 499
Alternator specification
Make Stamford (CGT)
Alternator Frame UCI274K
Enclosure IP 23
Voltage regulation (Max.) ±1%
Class of Insulation H Class
Winding Pitch 2/3
Stator Winding Double layer lap
Rotor Dynamically Balanced
Waveform distortion/ Total Harmonic Distortion No load < 1.5 %,
Non distorting balanced linear load < 5 %
Maximum Unbalanced Load across phases# less than or equal to 25%
Telephonic Harmonic factor < 2%
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
* Fuel consumption data is based on diesel having specific gravity of 0.85 and conforming to IS:1460. Fuel consumption tolerance is +5%
# With the condition that none of the phases exceeds its rated current
Desel Generator Set L8.9 Series Specification Sheet
Typical Enclosed Genset Dimensions
Genset
Model
Rating
(kVA)
Length
(mm)
Width
(mm)
Height
(mm)
Wet Weight##
(kg)
Standard Fuel tank
Capacity (litre)
C250D5P 250 4800 1500 2025 4065 450
##Approximate weight
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
IS/IEC 60034-1 IS 1460 ISO 8528
ISO 3046 ISO 9001 IS 13018
Authorised
