ENGINEERING & PROJECTS
GRESHAM ASSURANCE HOUSE, 2 ND FLOOR,
A-1595(3) 1-A, SIR P M ROAD, FORT
MUMBAI-400 001

1. TENDER COVER PAGE
INDEX
PROJECT DESCRIPTION AND SCOPE OF
THE WORK
TIME SCHEDULE
TECHNICAL SPECIFICATIONS
SCHEDULE OF QUANTITIES
APPROVED LIST OFMAKES
SPECIAL PAYMENT TERMS
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B. MOTORS
I GENERAL
Motors shall be of squirrel cage TEFC design induction motors conforming to IS: 325.
The make/type of motor offered shall have track record of faultless service for a min. period of 3 years continuous service in similar installation. Documentary evidence in support of the same shall be furnished along with the offer.Motors shall be suitable for giving the rated output, without reduction in the expected life span when operated continuously under the following system conditions.
• 415V+ 10%, 3 Phase, 50 Phase, 50 Hz + 5% and, a combined, voltage and frequency variation of + 10%.
• Motors shall be suitable for full voltage, direct-on-line starting upto 22 kW or Star-Delta starting for motor ratings above 22 kW.
• Motors shall be capable of starting and accelerating the load with any of the above mentioned methods of starting, (without exceeding the specified limits of temperature) with applied voltage at its terminals between 80% and 110 % of rated voltage.
• The locked rotor current of motors shall not exceed 600 % of the full load rated current.
• Motor's vibrations shall be within limits as per applicable standards.
• Motor's insulation shall be class 'F' with temperature rise limited to class 'B'. The motors shall be given tropical and fungicidal treatment for successful operation of motor in hot, humid and tropical environment.
II CONSTRUCTIONAL FEATURES
• The stator frame and end shields shall be fabricated steel or cast iron of high quality conforming to IS: 210 (1993). They shall be ribbed externally to maximize heat dissipation.
The feet shall be integrally cast with the stator frame, bolted feet construction is not acceptable.
• The stator and rotor cores shall be of low loss, high permeability steel stampings duly varnished to reduce eddy current losses. The stampings shall be hydraulically pressed, keyed and clamped to ensure rigidity.
• The motor shaft shall be of cylindrical design made of high carbon steel. The cross – section shall be chosen to provide high torsion strength and minimize deflection. The shaft shall be finely machined to ensure fit and eccentricity shall be minimized. Unless specified otherwise, the motor shall be with single shaft extension with slotted keyway. Motor shall be provided with half key.
• The motor shall be cooled by means of an external fan mounted on the rotor shaft. The fan shall be protected by a cowl which shall be bolted to the stator frame. The fan shall be of cast

iron preferably. The body of the fan shall be provided with 2 numbers, diametrically opposite drilled holes to enable removal of fan without breakage. The fan shall be designed to ensure low noise and adequate ventilation. The fan should be suitable for bi-directional rotation.
• The motor shall be provided with ball/roller bearings with grease lubrication. Greasing nipples and arrangement for drainage of excess/old grease shall be provided as a standard feature. Seals shall be provided to ensure that excess grease does not reach the windings. The
L10 life of bearings shall not be less than 40000 hour under rated conditions. Bearings shall be suitable for bi-directional rotation.
• The terminal box for motor shall be of sheet steel /cast-iron and shall be mounted on R.H.S when viewed from DE side. The terminal box shall be suitable for rotation in steps of 90º.
The design of terminal box shall be spacious to suit termination of armored aluminum conductor cable. Six ends of windings shall be brought to the terminal box and shorting links shall be provided.
A) The terminal box shall be provided with gland plate. If required, cable spreader box/trifurcating box shall be provided additionally to facilitate termination of large size cables. Double compression brass cable glands shall be provided along with the motor.
B) One no. internal earthing terminal shall also be provided in the terminal box as a standard feature.
• The terminal box shall also feature a cover plate. The cover plate shall be bolted to the terminal box with Allen bolts.
• Where space heaters / thermistors are specified, separate TBs for each shall be provided for these accessories.
• Terminal marking shall conform to IS: 4728 (1975)
• Phase terminals shall be stud type of FRP material. Terminals for space heaters shall be stud type; terminals for thermistor / RTDs may be clip-on type suitable for 2.5 sq.mm conductor.
• The rotor shall be dynamically balanced with half key. Other shaft mounted components viz fan, coupling half etc., shall be balanced separately. Balancing shall be carried out at rated r.p.m. of the motor. The balancing weights shall be firmly secured to the rotor. The balance quality grade shall conform to class “G2.5” as per IS : 11723, Part I (1992).
• The motor shall be provided with lifting lugs/eye bolts to facilitate erection/ maintenance requirements.
• All nuts, bolts, studs shall be based on metric units.
• The motor shall be provided with a stainless steel rating plate with punched markings.
Markings shall be provided as per clause no 20.1 and 20.2 of IS:325 (1996).
• The painting of motor shall be epoxy-powder-coated type. Final paint shade shall be as indicated in Ordering Data Sheet.

• The overhang of the stator windings shall be given an additional coat of epoxy gel to minimize the effect of end turn forces at switch-on. The vendor shall furnish the details of bracing method employed.
• Stator slot wedges shall be of non-magnetic material.
• Rotor shall be of rigid cage design. Rotor bars shall be of high conductivity ETP copper and shall be firmly wedged in the rotor slots. The portion of rotor bars in the rotor slot shall be un-insulated. The rotor bars shall be brazed to the end short-circuiting rings, which shall be of annealed high conductivity copper. If retaining rings are provided in vendor’s design, same shall be forged non-magnetic material.
• Motor rated 30 kW and above shall be provided with single phase anti-condensation heaters as a standard feature. The heaters shall be placed in the lower part of the motor and shall be accessible for easy replacement/maintenance.
• The main terminal box of the motor shall be rated for 40 kA/ 0.25 sec at 415V.
• The motor frame shall be provided with two diagonally opposite tapped holes for earthing along with required hardware viz. bolts/screws, plain and spring washers. The hardware shall be electro-galvanized type.
III PERFORMANCE REQUIREMENT i. Motor shall be able to start and accelerate under rated load at 80% of rated voltage, without exceeding the specified temperature. ii. If while running, the voltage drops to 70% the motor shall be capable of delivering rated torque and continue to run without stalling for 3 minutes. iii. The motor shall be capable of withstanding 150% of rated voltage for 2 minutes without damage. iv. The motor shall be designed to provide the required starting torque where speed-torque characteristics of load are included in the specification. Where the specification does not contain the load characteristics, motor shall be designed to provide minimum 160% starting torque.The pull-out torque of the motor shall not be less than 250% at rated voltage and frequency. v. Motor shall be suitable for following starting requirements
• 3 successive cold starts
• 2 successive hot starts
• 6 equally spread starts/hour vi. For defining the safe stall time, the rotor temperature shall be limited to 3750 C. vii. The motor vibration in all three axes shall conform to the requirement of ‘Normal” class as per IS : 12075(1986). Vibration severity shall be preferably measured as vibration velocity.

viii. The motor shall be capable of running at 120% of rated speed for 2 minutes in either direction of rotation. ix. The mean sound power level for motor when tested and measured in conformance to IS:
12065 (1987) shall be limited to class “Reduced Sound Power’ as defined in the standard. x. The motor shall be capable of withstanding 1.5 times rated current for 2 minutes. xi. The value of full load speed, full load current and efficiency shall be as set out in IS : 8789
(1996) with tolerances as per Table I of IS : 325 (1996)
IV TEST REQUIREMENT i. All tests shall be carried out at the manufacturing works. Test methods shall be in accordance
IS : 4029 (1967) i) ii. Vendor shall furnish Type Test Certificates along with the bid. Type tests shall include following optional type tests as per IS : 325 (1996). a) Routine tests as per IS: 325 (1996) shall be carried out on all motors. b) Test for vibration severity. c) Test for noise level d) Temperature rise test at limiting values of voltage and frequency variation as given in this specification. e) Over speed test.
NOTE :- TPI shall witness the following:-
• Routine Test of motors.
• Performance Test.
• Hydro Tests.
• Strip Test.
V MOTOR DETAILS
: 45 Deg. Celsius
!
ii) a)
Enclosure
Class of protection : b) iii) iv) v)
Hazardous Area Classification :
Class of insulation :
Temperature rise above design ambient :
Type of cooling :
IP 54 (for outdoor application bolted canopy to be provided additionally)
NA
Class F
Limited to class B
IC 410 (TEFC)

vi) vii)
Duty type and designation
Starting requirements
: S1, continuous b) x) xi) a) a) b) c)
Equally spread / hour
Successive cold
Successive hot viii) Method of starting ix) a)
Mounting requirements
Shaft Orientation
: 3 starts
: 2 starts
: DOL / Star-delta
:
6 starts
Mounting
Speed
Terminal box
Location of main TB (when viewedfrom DE)
: Horizontal
: Foot
Refer pump specification
: R.H.S b) Rating of TB xii) Anti-condensation heaters xiii) xiv) xv) xvi)
Temperature sensing elements
Thermistors
Bearing type
Bearing insulation
Vibration Severity
:
: 40 KA (0.25 sec) at 415V
: Required for motors rated 30 kW and higher. Additional TB to be provided.
:
For DOL start, 6 nos. to be provided in series for ratings 30 kW and above to 75 kW
(excluding 75kw)
: Regreasable ball / roller anti friction
: On NDE side for motors rated 75 kw and above.
: Limited to “Normal class” as per
IS : 12075(1986) xvii) Noise level xviii) Final paint shade
Note : Painting shall be epoxy resin based.
: Limited to "Reduced sound Power as per IS : 12065 (1987)
: Fire red xix) a) Ratio of starting torque to ratedtorque :
Torque characteristics
1.6 b) c) xx)
Ratio of pull out torque to ratedtorque :
Ratio of locked rotor current to ratedcurrent :
Overspeed :
2.5
6.0
1.2 times rated speed
2

xxi) Direction of rotation : for 2 minutes
Bi-directional
VI DOCUMENTATION REQUIREMENT
A.
ALONG WITH BID i.
G.A.drawing of motor, main terminal box, space heater TB, thermistor/RTD T.B. ii. Date sheet for motor iii. Signed list of clause-by-clause deviations iv. Type test certificates v. Test certificates from CMRS, Dhanbad and approval from CCE, Nagpur in case of motors for use in hazardous area. vi. List of recommended spares for 2 years normal operation vii. Internal Quality Assurance Plan
B. AFTER AWARD OF ORDER i. G.A. drawings of motor, main terminal box, space heater TB, thermistor RTD T.B. ii. Wiring diagram for space heater TB, thermistor/RTD T.B. iii. Motor data sheet duly filled up. iv. Routine test certificates v. Quality Assurance Plan for Client’s inspection vi. Motor characteristics curves: a) Speed-torque b) Current-time c) Thermal withstand d) P.F. vs. load e) Efficiency vs. load f) Current-speed g) Speed-time
3

VII APPLICABLE STANDARDS AND CODES
IS – 325-1996 i ii iii
IS – 2148-1981
Re-affirmed 1993
IS – 2253-1974
Re-affirmed 1991 iv v vi
IS – 4691-1985
Re-affirmed 1991
IS – 4728-1975
IS – 4029 – 1967
Re-affirmed 1991
: 3-phase induction motors.
: Specification for Flame proof, enclosure of electrical apparatus.
: Designation for types of construction and mounting arrangement of rotating electrical machines
: Degrees of protection provided by
Enclosures for rotating electrical machines.
: Terminal markings for rotating electrical machines.
: Guide for testing three phase induction motors vii viii
IS – 5571 – 1979
Re-affirmed 1991
IS –6362 – 1995
: Guide for Selection of electrical equipment for hazardous area.
: Designation of methods of cooling of rotating electrical machines ix x
IS – 12065-1987
IS –12075- 1987
Re-affirmed 1991
: Permissible limits of Noise level for rotating Electrical Machines
: Mechanical vibration of rotating electrical machines with shaft heights
56 mm and higher-measurement, evaluation and limits of vibration severity
: Rotating electrical machines xi xii xiii
IS – 4722 (1992)
IS – 1231 (1974)
IS – 8789 (1996)
: Dimensions of 3 ph. Foot mounted induction motor.
: Values of performance characteristics for 3 ph. Induction Motor. xiv IS – 12824 (1969)
VIII PREFFERED MAKES OF EQUIPMENTS
: Type of duty and classes of rating assigned
Motors: Kirloskar/Crompton/Siemens/ABB/Bharat Bijlee / Marathon.
4

5.0 MANDATORY SPARE PARTS FOR THE PUMP ORDERED
The following minimum spares required for two years operation shall be offered:
SL.NO. PART QUANTITY RERUIRED
FOR EACH PUMP ORDERED
1.
2.
3.
Set of gaskets/packing ring/O ring
Mechanical seal where applicable
Other parts such as coupling bushes, coupling pins, etc.
1 set
1 No.
As required
‘1 set’ means quantity required for complete replacement in one pump set.
6.0 MANDATORY SPARE PARTS FOR ENGINE ORDERED
The following spare parts shall be offered for each of the diesel engines. a). Two sets of fuel filters, elements and seals, b). Two sets of lubricating oil filters, elements and seals, c). Two sets of belts (where used), d). One complete set of engine-joints, gaskets and hoses,
7.0 MANDATORY SPARE PARTS FOR CONTROL PANEL ORDERED
The following spare parts shall be offered for each of the control panels.
• 24 V 16 A Fuse- Ten Nos
• 24 V 5 A Relays- Ten Nos.
NOTE:- Following mandatory spare parts (5, 6 & 7) to be provided for the Item No. 11 of the
Job Schedule
8.0 INSPECTION i The equipment shall be inspected by the Purchaser and/or TPI agency at manufacturer’s works prior to dispatch. The equipment will be inspected as per the tests pre-identified in the approved Quality Assurance Plan (QAP), relevant approved drawings, specifications, data sheet etc. ii The contractor shall finalize the QAP within two weeks after placement of order with the owner. iii The purchaser shall have free access to the manufacturer’s works to carry out any stage inspection to ensure the quality of the equipment being manufactured.
6

iv. The inspection call shall be accompanied by internal inspection/test reports by the manufacturer ensuring that the equipment has been manufactured and tested as per the requirement/approved QAP. In case of any subcontracting, only the main contractor shall give inspection call enclosing internal inspection report by the main contractor. v The manufacturer shall furnish all relevant documents and test certificates as required by the inspection agency during inspection. Materials shall be tested only in recognised test houses. vi The contractor/manufacturer shall provide all necessary assistance to the inspection agency during inspection. vii The contractor shall provide all required measuring instruments to carry out the inspection.
These instruments shall be calibrated by an agency of National / International recognition. viii The inspection agency shall have the right to insist on re-testing of any material / recalibration of instruments. The charges for such tests shall be to the account of the contractor only. ix No equipment shall be dispatched without inspection and receipt of inspection certificate and dispatch clearance from the Third Party Inspection Agency. x In case of waiver category items, the same shall be pre-identified in QAP itself. For such items, the contractor shall furnish necessary certificates as agreed upon. For these items also, the contractor shall obtain inspection waiver certificate and dispatch clearance from the inspection agency before dispatch of equipment. xi Issue of inspection certificate/waiver certificate for any equipment does not absolve the contractor of his contractual obligations towards satisfactory performance of the equipment.
Should any equipment be found defective in whole or part thereof after receipt at site or during erection/commissioning the same shall be made good by the contractor free of cost.
9.0 PERFORMANCE GUARANTEE
The tenderer shall indicate guaranteed performance parameters for the pump, such as rate of flow, delivery pressure, efficiency, specific power consumption etc. The tender shall also indicate guaranteed performance parameters for the diesel engine such as bhp, specific fuel consumption etc. as per IS: 10002-1981. The performance factors of the pumps will be checked as per IS:9137 class ‘C'.
7

10.0 DATASHEET
(A)FIRE WATER PUMP & DIESEL ENGINE DATA SHEET
Plant
Pump
Characteristics
Pump
Construction
Material of
Construction
1
2
PROJECT
LOCATION
PARADEEP
TERMINAL
PARADEEP,
ORISSA
5 No.of Pumps Eight (8)
6 Capacity of each pump 616Kl/hr
7 Total Head-Rated
11 Type of Pump
12 Casing
13 Impeller
14 Shaft
105m WC
Horizontally
Split Casing
CI FG 260,
IS210
Bronze Gr. 2 IS
318
SS AISI 410
3 AMBIENT TEMP
4 TYPE OF HAZARD
8 Suction Condition
9 Operation
10 Duty
15 Shaft Sleeve
16 Wearing Ring
17 Stuffing Box
15 Gland Packing Gr. Cotton 18 Lantern Ring
19 Gland
Liquid
Pumped
Accessories &
Services
Required
20 Temp.
21 MS Companion Flange with nuts, bolts & gaskets
22 Foundation Bolts
23 Common Base Plate
24 Coupling Guard
55 deg C
YES
YES
YES
YES
25 Recom Spares for 2 yrs of normal operation
26 Erection Supervision
27 Commissioning
28 Paint
Driver Data
Diesel Engine
Miscellaneous
29 Prime Mover Diesel Engine
30 Cylinder Arrangement Vertical in line 33 Cooling System (Heat
31 Working Cycle 4-stroke diesel engine exchanger type)
34 Starting system of the engine
32 Combustion System Direct Injection 35 Paint
36 Local Start/stop Station Yes
37 Pressure Gauge (0-
16kg/cm2)
Yes ( 2 Nos for each pump)
38 Automation Facility in
Control Panel
Yes
39 Local Control Panel
40 Cabling between batteries and Control
Panel
YES
YES
Fire Red
Shade no. 536 as per IS-5
Water Cooled
24,V electrical system
Fire Red,
Shade No.
536 as per IS-
5
YES
YES
Max: 50 deg
Min: -3 deg
Class A & B
Flooded
Parallel
Continuous
Bronze Gr. 2
IS 318
Bronze Gr. 2
IS 318
CI FG 260,
IS210
Bronze Gr.2
IS318
CI,FG
260,IS210
YES

(B)FIRE WATER PUMP DATA SHEET (JOCKEY PUMP)
Plant
Pump
Characteristics
Pump
Construction
Material of
Construction
Liquid
Pumped
Accessories &
Services
Required
1
2
PROJECT
LOCATION
PARADEEP
TERMINAL
PARADEEP,
ORISSA
5 No.of Pumps Three (3)
6 Capacity of each pump 75 Kl/hr
7 Total Head-Rated
11 Type of Pump
110m WC
End Suction
12 Casing
13 Impeller
14 Shaft
20 Temp.
3 AMBIENT TEMP
4 TYPE OF HAZARD
8 Suction Condition
9 Operation
10 Duty
CI FG 260, IS210 15 Shaft Sleeve
Bronze Gr.2
IS318
SS AISI 410
55 deg C
21 MS Companion Flange with nuts, bolts & gaskets
22 Foundation Bolts
23 Common Base Plate
24 Coupling Guard
YES
YES
YES
YES
Driver Data
Miscelleaneous
29 Prime Mover Motor
36 Local Start/stop Station Yes
37 Pressure Gauge (0-
16kg/cm2)
Yes ( 2 Nos for each pump)
16 Wearing Ring
17 Stuffing Box
18 Lantern Ring
19 Gland
Max: 50 deg
Min: -3 deg
Class A & B
Flooded
Parallel
Intermittent
Bronze Gr2
IS318
Bronze Gr.2
IS318
CI FG 260,
IS210
Bronze Gr.2
IS318
CI,FG
260,IS210
25 Recom Spares for 2 yrs of normal operation
YES
26 Erection Supervision
27 Commissioning
28 Paint
38 Automation Facility in
Control Panel
YES
YES
Fire Red
Shade no.
536 as per
IS-5
Yes

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C. DATASHEET FOR ENGINE
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@ 1 Meter
@ 7 Meters
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@ 100% load
@ 90% load
@ 80% load
@ 75% load
@ 70% load
@ 50% load
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Description
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NOX level as NO2
CO
Total HC
Sox as SO2
Particulate matter
Oxygen dry
Smoke Opacity
Bosch smoke No.
MOUNTING SYSTEM
SAE No. of the flywheel housing
Fly wheel dimension
- Diameter
- Width
- No. of teeth
Type of coupling (for 2 bearing)
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Description
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3,
GOVERNING SYSTEM
Type of governor (Digital –PCC)
Make
Model
Class of Governor
Steady state band of regulation
Droop range
Recovery time
Temporary variation
Permanent variation
/ < '' # $ ' &
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I
1
2
3
4
PUMPS
Make & Model
Type
Pump Capacity (m3/hr)
Head ,mWC
No. of Pumps Offered
Pump Efficiency
5
6
7
8
9
RPM of pump
Power absorbed by Pump, kW
Material of Construction
Casing
Impeller
Shaft
Shaft Sleeve
Wearing Rings
10 Prime Mover (Diesel Engine)
11 Type of Shaft Sealing
12 Bearing Lubrication
13 a) Shaft power at Duty Point b) Shaft Power at 150% of rated discharge
14 Noise Level( Max) at 1m distance
15 Mode of connection to prime mover
16 Vibration level (unfiltered)
Material of Construction
17 Base Plate Type
18 Weight- Pump
Base Plate
Prime Mover
19 Type of Coupling
20 Accessories Included
21 Location Paradeep, Orissa
0 :

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6
7
8
S.N SPECIFICATION
1. Make & Model
2
3
4
Type
No. of Cylinders
Direction of Rotation as seen from driven end
Compression Ratio
Bore
No. of Strokes
Total Displacement
9 Firing Order (from flywheel end)
10 Peak Pressure
11 Engine Speed
Max. Operating (continuous rating)
Min Operating speed (under loaded condition for continuous duty application)
Min. idling speed
12 Rated Output at rated speed and ambient condition prevailing at site
13 Type of Lubrication
14 Lube Oil consumption
15 Fuel Injection pressure
16 Specific fuel consumption(SFC) at rated speed for full load
17 Height of fuel tank to be located from
Diesel Engine base frame
18 Overall dimension of standard engine with pump
UNIT
Mm
Mm
Cm3
Kg/cm2 kW
Kg/cm2 mm
Length
Width mm mm
Height (Total) mm
Height (below cnak shaft centre line) mm
Kgs 19 Weight/ load of engine and pump
(static/ dynamic)
20 Details of Fuel Tank
21
Type of Construction
Capacity (min 6 hrs running)
Accessories
Location
Lts
Paradeep, Orissa
;

8 > $ . % # ' .!
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MOTOR TECHNICAL DATA SHEET (Shall meet the minimum requirements specified under cl.V)
To be submitted along with the offer.
A. MOTOR DETAILS
1. Name of manufacturer :
2. a) Rated voltage
b) Voltage variation
3. a) Rated frequency
b) Variation in frequency
4. No. of phases
5. a) Motor kw at _ 0 c ambient
:
:
:
:
:
:
b) Motor kw at 40 0 c
6. Frame size
7. a. Rated speed b. Rated slip c. Rated P.f d. Rated efficiency
8. Enclosure class of protection
9. Hazardous area suitability
10. Class of Insulation
11. Temperature rise above _ 0 c ambient
:
:
:
12. a) Locked rotor current / rated current
b) Starting torque / Rated torque
c) Pull out torque / rated torque
13. a) No. of equally spread starts / hour b) No. of successive starts from coldcondition :
:
:
:
:
: IP-55
- NA-
:
:
14.
15.
16.
17. c) No. of successive starts from hot condition
External paint shade
Epoxy based painting
Terminal Box location
(viewed from DE side
Space heaters provided
:
:
18. Temperature detectors provided
:
:
:
R.H.S / LHS
2

a) Type : b) No. of detectors
19.
20.
Vibration level
Noice level at 1 mt (dba)
21. Bearings a) Type – DE / NDE b) Grease lubricated & Type of grease c) Regreasing nipple provided d)Expected bearing life ( LIO )
22. Earthing details
23. Approx total weight
:
:
:
:
:
Diesel engine control panel i Type and make ii Control description
:
: iii Dimensions : iv Typical control scheme :
Details of battery and battery charger equipment
Battery i) Make and type ii) No. of cells iii) No. of plates/cell iv) Amp. Hour rating v) Type of connectors & material vi) Boost charge voltage/cell vii) Trickle charge voltage/cell viii)Voltage at the end of 10 hrs. discharge : ix) Type of cell container x) Overall dimensions of each cell
:
:
:
:
:
:
:
:
: xi) Overall dimensions of battery stand : xii) Total weight of battery & stand :
Battery Charger i) Make & type : ii) Whether DC output voltage constant :
:
:
PTC / Pt-100
:
:
:
3

iii) Protections : iv) Provision for boost & trickle charging : v) Panel GA drawing :
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