SPECIFICATION SHEET: 40kVA SILENT DG SET

40kVA
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AL Engine Model H4G4DE40
40kVA at 50 Hz

GENERAL

CSH make Silent DG sets are available in the range of 10kVA to 250kVA with ‘Ashok Leyland’ Diesel
Engines.

40kVA CSH-AL SDG Set is factory assemble pre-aligned and pre-tested ready to use set incorporating the
following:

ENGINE
Ashok Leyland make diesel engine H4G4DE40, 4 Cylinder, 4 stroke in-line water cooled engine with rated HP
output of 50.95 BHP (38 kWm), with electric start and designed to run at 1500 rpm continuous on 100% load
& also capable to take 10% overload for 1 hours out of 12 hours of operation. Complies with current CPCB IV+
emission norms (as per GSR.436 (E)- MoEF, Govt. of India)

ENGINE AND BLOCK

 Optimized cast Iron Cylinder block with optimum distribution of forces
 Drop Forged Steel Connecting Rods.
 Crankshaft hardened bearing surfaces and fillets for moderate Load on main and big end bearing.
 Keystone Top Compression rings for long service life.
 Replaceable valve guide and valve seats.
 Lift eyelets
 SAE3 Flywheel Housing and SAE10 Flywheel Coupling size.
 Fixed Integrated Radiator.

LUBRICATION SYSTEM
 Full flow disposable spin-on oil filter for extra high filtration.
 Deep front Oil sump
 Short Oil dipstick at front
 Integrated full flow oil cooler, side mounted
 Recommended Oil - Gulf Leypower XLE
 Oil Change Period 750hrs or 12 months whichever is earlier

FUEL SYSTEM
 Common Rail System (CRS)
 Five-hole fuel Injection nozzle
 Spin on type fuel filter for longer duration
 Electronic Governor -A0 Class

Dimension and specification are only indicative. Product innovation is a continuous process, hence data given is subject to change without notice.

Technical Specification 40kVA DG Set

INTAKE AND EXHAUST SYSTEM
 Fresh Air Suction along with Exhaust Gas Recirculation (EGR)
 Exhaust connected with Diesel Oxidation Catalyst (DOC) [Convert CO & HC in CO2 & H2O]
 Residential type Exhaust Silencer
COOLING SYSTEM
 Poly V Belt driven, maintenance free coolant pump with high degree of efficiency.
 Efficient cooling with accurate cooling control through a water distribution duct in the cylinder block.
 Reliable thermostat with minimum pressure drop.
 Aluminium Radiator with pusher fan.

Electronic Control Unit (ECU)

 Precise control of Injection quantity / Timing
 Self-monitoring and diagnostic functions
 Higher Performance of Engine
 Meet Stringent emission norms through Electronic control
 Monitoring Parameters – HC & CO level, Temperature, Engine speed.
 Control Parameters – EGR valve, Rail Pressure & Delivery of fuel, Performance deterioration on OBD
II non-compliance.
ALTERNATOR
Leroy Somer or equivalent - make 40 KVA single bearing alternator suitable for operation at 1500 rpm , 0.8 pf
(lag) suitable for 50 Hz, 1/3 phase, 2/4 wire system, conforming to BS 5000 / IS 4722. The Alternators are
brushless type, screen protected, drip proof, revolving field, self-excited, self-regulated through an AVR.

ACCOUSTIC ENCLOSURE
The acoustic enclosure is made of 1.6 mm thick CRCA steel sheets and C Type sheet metal base frame of 2.5
mm thick CRCA Steel Sheet, painted in White & Blue shade. The walls of the enclosure are insulated with fire
retardant foam to ensure sound level of 75 dBA at 1mtr as specified by CPCB. The Key Features of the Enclosure
are:

 Specially designed to meet CPCB norms of

75 dBA @ 1mtr at 75% load
 Four point lifting for easy handling
 Made on special purpose CNC machines for
consistent quality & workmanship
 CRCA used is Powder coated and pre-
treated in 11 Stage pre-treatment plant for
long Lasting service life and superior finish
 With UV resistant powder coating.
 Insulation material duly tested by ARAI and
confirms to HF1 class for flammability as per
UL94 clause 12.1.6.
 Flush styling - no projections
 Fluid drains for lube oil and fuel
 Fuel filling point
 MS tank with Inlet and outlet arrangement
with Drain Plug and Air Vent.
 Residential Silencer inside Canopy.

Dimension and specification are only indicative. Product innovation is a continuous process, hence data given is subject to change without notice.

Technical Specification 40kVA DG Set

OTHER FEATURES
 Robust, Compact, Fuel efficient Diesel Generator sets designed to operate under arduous site
conditions
 Latest Technology & Highly Reliable.
 Highly Engineered for Optimized Power Solutions.
 Designed to operate continually 24 x 7 @ 100% load.
 Better Fuel Consumption.
 Low Running cost.
 Compact Foot Print.
 Easy access for maintenance.

CONTROL PANEL
The control panel incorporates Ashok Leyland (Sedemac GC1206) Genset controller, a modern and feature rich
genset controllers with user-friendly HMI and full graphics LCD. The GC1206 controllers come bundled with
highly versatile software & extensive I/O's, and thereby support a wide variety of industry standard features
in Diesel Gensets. They also offer unique features such as electronic governing for engines with common rail
fuel systems. the GC1206 controllers can subsume the electronic governing duty for the engine and offer tight
speed governing performance within ISO 8528:G3 class limits.

 AMF, Manual and Remote start / stop modes

for 1-ph & 3-ph Gensets.
 RS 232/485 port for communication with GSM
modem.
 Full graphics LCD display, power saving mode,
real time clock.
 Operating / Storage Temperature -30 to 70˚C
 Meets IP-65 class for front (with optional
gasket) as per IEC / BS EN 60529.
 Engine start, engine stop, pre-heat, charge alt
interface.

DISPLAY - GENSET ELECTRICAL VALUES INTERNAL ALARMS ON CONTROLLER

Generator Voltage (Ph-N) Emergency Stop
Generator Voltage (Ph-Ph) Low Lube Oil Pressure
Generator Frequency Engine Under/ Over frequency
Generator Load Current Genset Under / Over voltage
Generator Line & Total kW Genset Battery low voltage
Generator Line & Total kVA Genset Overload
Generator KVAr High Coolant temperature
Generator Power Count (kWh, kVAh, kVArh) Unbalanced Load
Generator Line & Average Power Factor Genset fail to start
DISPLAY - ENGINE PARAMETERS DISPLAY - MAINS ELECTRICAL VALUES
Engine Speed Mains Voltage (Ph-N)
Oil Pressure Mains Voltage (Ph-Ph)
Coolant Temperature Mains Frequency
Engine Battery Volts
Balance Fuel
Engine Run Hour, Date & Time

Dimension and specification are only indicative. Product innovation is a continuous process, hence data given is subject to change without notice.

Technical Specification 40kVA DG Set

 Detailed Technical Specification

Technical Data 40 kVA @ 1500 RPM

No. of cylinders and configuration In-line 4
Method of operation 4-stroke
Rated Current (3 ph) Amp 55.65
Bore, mm (in.) 104 (4.094)
Stroke, mm (in.) 113 (4.448)
Displacement, liters 3.84
Compression Ratio 16.5 ± 0.5 : 1
Fuel Tank Capacity Ltrs. 100
Coolant Capacity approx. Ltrs. 11.5
Lube Oil Capacity 12
DG eight approx. Kg 1090
Performance
With fan,kWm (hp) at kWm HP
Prime Power 38.0 50.95
Max Standby Power 41.8 56.05
Fuel System
Fuel Consumption At Prime Power Lit / Hr
75% 7.25
Governing Electronic - A0 Class
Lube Oil specification Gulf Leypower XLE
Oil Change Period 750 Hours Or 1 Year Or Whichever Is Earlier
Starting System / Battery 12 V / 90 Ah
Generator Controller GC 1206
Exhaust After Treatment System (EATS) EGR + DOC
Safety Protection
Safety Protection HWT Yes
Safety Protection For Low Lube Oil
Pressure Trip Yes
Safety Protection For Over Speed Trip Yes
Safety Protection For Low Fuel Level Yes
Dg Size
Length (Mm) 2500
Width (Mm) 1200
Height (Mm) 1450

Dimension and specification are only indicative. Product innovation is a continuous process, hence data given is subject to change without notice.

Technical Specification 40kVA DG Set