MHP-4-275-320-KVA

Diesel Generator Set

QSL9 Series

275-320 kVA, 220-256 kWe Prime

Latest Technology Product with
Global Cummins

Platform

The Cummins

QSL9 series heavy-duty engine

and world class Stamford alternator powered diesel
generator set

Class defining Quantum engine technology with fully
integrated subsystems

Full Authority Electronic Engine

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.

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 costs

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

Specification Sheet

Engine

Cummins

QSL9 series, 6 cylinder, In-line 4 stroke, radiator

cooled engine

Full Authority Electronic Engine

Well 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

Best in class fuel economy with

— Bosch HPCR fuel system with A1 class electronic

governing

— Dual fuel filter system: Pre filter including water

separator and Water In Fuel (WIF) sensor and main filter

Electrical lift pump for faster response

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 HC4 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 microprocessor
based 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

SAE J1939 interface to Full Authority Electronic (FAE)
engines

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

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

12 and 24 Volt DC operation

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 optimised 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, Oil drain pump, Heavy duty air

cleaner

Alternator:

PMG

Control

Panel: PC1.2, PC3.3, Microprocessor/ Relay based

AMF control panel

Others:

Mobile sets with canopy

Diesel Generator Set QSL9 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

C275D5P

C300D5P

C320D5P

Duty

Prime

Power Rating kVA / kWe

275/220

300/240

320/256

No. of Phases

Output Voltage and Frequency (V and Hz)

415 V, 50 Hz

Power Factor

0.8 (lagging)

Current (A)

382

417

445

RPM

1500

Engine Specifications

Make

Cummins

Model

QSL9-G16

QSL9-G15

MoEF Certified Power (bhp)

334

399

Required Power for Rated kVA (bhp)

332

362

382

Cooling

Liquid Cooled
(EG Compleat 50:50)

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

16:1:1

16.1:1

Displacement (litre)

8.9

Fuel

High Speed Diesel

Fuel consumption @75% load
with radiator and fan* (litre/hr)

48.42

51.95

54.89

Fuel consumption @100% load
with radiator and fan* (litre/hr)

62.04

66.92

70.52

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

30- 20

Total lubrication system capacity (litre)

Total coolant capacity (litre)

36.8

Exhaust pipe size (inch)

Total wet weight (Engine+Radiator)

(kg)

961

Length x Width x Height (Engine) (mm)

1128 x 791 x 1277

Mean piston speed (m/s)

7.2

Combustion air intake @100% load (±5%) (cfm)

681

695

714

Exhaust Temperature (°C)

516

522

532

Alternator Specification

Make

Stamford (CGT)

Alternator frame

HCI444D

HCI444E

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

Diesel Generator Set QSL9 Series

Specification Sheet

Cummins India Limited

Power Systems Business

Cummins India Office Campus

Tower-A, 8

Floor, S. No. 21,

Balewadi, Pune – 411 045 (India)

Email: cpgindia@cummins.com

www.cumminsindia.com

“Our energy working for you.”

Cummins is registered trademarks of Cummins Inc.
Specifi cations are subject to change without notice.
PSBU/011/QSL9/HD/MP/Revision-1 (02-18)

Visit our facebook page at :
Cummins Power Generation India

Typical Enclosed Genset Dimensions

Genset
Model

Rating
(kVA)

Length
(mm)

Width
(mm)

Height
(mm)

Wet Weight

(kg)

Standard Fuel tank
Capacity (litre)

C275D5P

275

4800

1500

2025

4065

450

C300D5P

300

4800

1500

2025

4265

450

C320D5P

320

4800

1500

2025

4350

480

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

ISO 8528

ISO 9001

IS 1460

ISO 3046

IS 13018

Authorised Representative

Cummins Power Systems Offices

Bengaluru:

Tel.: (080) 2325 9161 / 63, 2325 9165 / 67

Fax: (080) 2325 9164

Chandigarh:

Tel.: (0172) 224 0371-73

Fax: (0172) 224 0372

Chennai:

Tel.: (044) 2446 8110 / 2446 8113

Fax: (044) 2491 1120

Gurgaon:

Tel.: (0124) 391 0900-01

Fax : (0124) 391 0916

Hyderabad:

Tel.: (040) 2340 9970 / 2340 9980

Fax. (040) 2340 9990

Jaipur:

Tel.: (0141) 236 4944

Fax: (0141) 403 8794

Kolkata:

Tel.: (033) 2287 8065 / 2287 2481

Fax: (033) 2290 3839

Lucknow:

Tel.: (0522) 230 5049 / 230 5059

Fax: (0522) 230 5035

Mohali:

Tel.: (0172) 224 0371 / 72 / 73

Fax: (0172) 224 0371 / 72 / 73

Vadodara:

Tel.: (0265) 233 0627 / 3053627

Fax: (0265) 234 0623

Diesel Generator Set QSL9 Series

Specification Sheet