ares Contract Section 8: General & special condition of contract SPECIFICATION FOR ELECTROMECHANICAL EQUIPMENT DIBICHA, WATER SUPPLY PROJECT General Ail ISO, British, or other Standards (including Codes of Practice) mentioned herein shall be deemed to form part of this specification. All references to such standards shall be to the latest edition or revision thereof unless otherwise stated. Where a specific British or other standard is referred to in this specification, another standard will be acceptable, provided that it ensures a quality of material and workmanship equal to or better than the Standard referred to. If the Contractor intends to use such alternative standard, he shall notify the Engineer thereof, submitting with his notice 1 copy (in English) of the proposed standard, and shall not order any material or perform, any work unless and until he has ‘obtained the Engineer's approval of such Standard. Brand names, where used in the Specification or on the Drawings, are only intended to define a standard of quality and performance and the Contractor may use alternative products of atleast equal quality and capacity. Where the term “or similar” is used it shall be construed as “or equivalent”. Submersible Borehole Pump (a) Submersible borehole pump shall be of radial or mixed flow type, multi-stage units suspended from surface plates by vertical riser pipes and driven by submersible electric ‘motor. The pump and the motor shall be delivered as a single pumping unit completely assembled. (®) The materials and the pump construction will be suitable for the groundwater quality (0) The impellers shall be cast in stainless steel statically and dynamically balanced. The pump body shall be stainless steel. The body shall be capable to withstand a hydraulic pressure, equal atleast to one and a half (1.5) times the shut-off head. In case of impellers of enclosed type, the bowls shall be equipped with wear rings of renewable ‘ype, made of stainless steel/zinc-free bronze and having larger bearing surface. The pump shaft shall be of stainless steel with journals sleeved with renewable, hardened stainless steel sleeves. All boli, muts, studs, washers, etc, shal! be manufactured in stainless steel (@) The strainer shall be constructed entirely of stainless steel and shall have a net inlet area equal to at least four (4) times the impeller inlet area, (©) Minimum permissible sand content of 25mg/ of water Working temperature of minimum 0-45 degree centigrade under normal water temperature. (@) Maximum external diameter of pump including motor over the cable should be suitable for wet well water (1) Non-return valve at the outlet () Screwed connection for riser pipes conforming to ISO 65 and threaded to ISO 7 or equivalent. () Motor cable protection on the pump body. (8) The bearings shall be water lubricated. The motor dhrust bearing should be capable to carry the thrust load corresponding to maximum héad, dperating with rotation in either direction. Oo The borehole pump column (rising pipe) including discharge elbow, non-return valve and water meter (Flanged Type) shall be supplied and installed together with the pump. It will comprise a number of sections at the optiog of the Suppliers. ) 3] Sab Wonka ez Taina RTAart 3: Contract Section 8: Genera & special (m) The column shall be manufactured from elass ¢ threaded up to 6 inch pumps. The flanges shall be provided with suitable grooves to facilitate the installation of the power cable of the pump motor. Flange diameters should agree with the internal diameter of the borehole casing. The pipe sections shall be internalty lined and externally coated with epaxy bituminous paint or other approved anti-corrosive protection. The bolts and nuts should be made of stainless steel (x) The surface plate (pump base) shall be of a design, which will ensure a watertight, capping of the well and shall be rigid and strong enough to support the entire weight of the suspended parts when filled with water. The plate shall provide suitable openings for the power cable, well vent and water level control cable. The plate shall also support the discharge connection (discharge elbow) and therefore the surface plate shall be provided with a welded connection piece consisting of a double flanged steel pipe section as a support for the discharge elbow. The capping should be fitted directly on the upper portion of the inner casing. (o) The discharge connection (elbow) shall be serewed/ flanged, at a diameter similar to the rising pipe, and with a pressure rating consistent with the surface pressure to be delivered by the pump. The discharge elbow shall be equipped with a discharge pressure gauge. (p) The material shall comply with one of the latest version of the following standards 1SO (International Organization for Standardization) BS (British standard) CEE (International Commission of rules for approval of Electrical Equipment) And recommendations TEC (International Electro technical Commission) IEE (Institution of Electrical Engineers) (@) PUMPS Head & Discharge Ito. | Description Head Discharge | Remark 1 Dibicha kebele WSP 285m SLs ‘The submersible motor shall be of the adequate power completely enclosed type for continuous duty under water operation on 380/400V, 50 Hz, 3 phase AC. Designed as to facilitate rewinding in field work shop. Over load margin over the rated HP by about I.1 percent The speed of the motor shall usually be Variable. ‘The motor shall be equipped with an approved seal, located at the top of the motor, where its shaft extends through the motor housing, to isolate the well water from the liquid filled in the motor. ‘The cooling liquid shall be water and it shall be circulated throughout the motor for cooling the motor, stator windings and bearings. Motor performance shall be in accordance with the relevant section of BS $000: Part 99. Motor thrust bearing ratings must be ample to carry the thrust load imposed by the pump when operating under the maximum anticipated pumping-head, Motor thrust bearings shall be eapable of Zao 5 Sao Sioa TST \ \Part 3: Contract operating with rotation in either direction, or the thrust capacity when operating in reverse shall not be less than the rated capacity. ‘An expansion chamber or diaphragm shall be provided to relieve thermal expansion of intemal motor fluid due to temperature, and shall provide motor internal and extemal pressure balance under all conditions of temperature and pressure ‘The drive shaft shall be of a 13% chromium steel or equivalent corrosion resistant material, Outer shell shall not be less than 0,012 m thickness and shall be of material to resist corrosion. ‘The motor shall be installed vertically and rigidly coupled to the multistage submersible pump such that both the pump and motor are completely flooded. The windings of the motor shall be insulated ‘with an approved waterproof plastic or other approved material as recommended by the manufacturer, ‘The motor shall be squirrel cage rotor motor with the rotor suitably supported in lubricated plain bearings. ‘The cable from the motor shall be sealed at its exit by a watertight cable gland, Sufficient cable shall be provided to meet the installation requirements CONTROL PANEL (SWITCH BOARD) AND STARTING General ‘The panel shall be free standing/wall mounted with front access and Cables, both power and control, from the motor control panel to the pump motor shall exit from the bottom of the panel through water tight connector and shall run to the upsets on suitable conduit to the floor trenches. STARTING Impedance Type/Autotransformer Type ‘The panel to include but not limited to:- ‘= The control panel has to be provided with a motor duty type TPN (Triple Pole and Neutral) switch with replaceable fuses to control the main electrical power supply. The switch has to be mechonically interlocked with the front door of the panel such that the door cannot be opened when the switch is on. * Manufacturer's standard overload relay of suitable amperage with provision for relay ampere setting and automatic restarting when the fault is resolved or corrected. © Manual / automatic selector switch, * Start and stop push button. * Voltmeter with selection switch for phase voltage. © Ammeter with selection switch for phase current measurement. + Water teveLmonitoring relay for dry running protection which allows outomatic Festaiting when the water level goes up to a safe level. nett 4 ystems over curréat protection relay which is adjustable time and load SaDoNCHY Si RROPart 5: Contract ‘Section #: General & special condition of contract ‘© Indicator lamps for pump running, shut down/low level ond Failure. (Green, Yellow and Red) also includes phase indicators. + Fuse holders and fuse for auxiliary circuit protection © Phase failure, Phase sequence, Over and Under voltage control relay set. POWER CABLE The power cable will be also a part of the delivery. Cables for submersible motors shall be a 600/1000 volt grade and consist of conductors of high conductivity tinned copper wire, Ethylene Propylene-Rubber (EPR) insulated and with super tough rubber sheath. The cable shall be suitable for suspension within a borchole at any depth and shall include all necessary internal support (i. steel core oF similar) to prevent undue strain being imposed on the eable conductors ‘© [twill be a fiat four core cable suitable to the type of the starter and selected pump power. © Cable has to be such that the voltage drop at the maximum depth setting is not more than 2.5 percent at an ambient temperature of 30 degree centigrade. © Cable connected with leak and water proof joint to the motor cables. One jointing kit with quick drying epoxy resin compound if cable not pre connected ADDITIONAL EQUIPMENTS ‘* Three 60cm long cable clipper (te) in every 2m distance for total power cable length. '* Two pairs of pipe clamp at borehole mouth with bolts and nuts and sheet metal copping welded around the clamp for 3 inch pipe diameter. ‘+ One jointing kit with quick drying epoxy resin compound if cable not pre connected, ‘TECHNICAL INFORMATION Bidder should provide ‘© Manufacturer Authorization Letter © Quality certificates. + Pump discharge and total head. + Complete pump performance at duty point and at different heads and discharge. + Pump efficiency at 0.8 power factor (lagging) ‘+ Pump over cable and motor diameter. © Pump outlet connection diameter. «Type of impellers (internal parts construction material type). + Cable Size Selection Table. Sins «Control panel box full details (wiring diagram 4nd component ratings) ‘SBD-WorksSC etPart 3 Contract Sect 8: General & speci ‘© Operation, Service, Maintenance and Troubleshooting Manuals in English version. DISEL GENERATOR. General The diesel generating sets shall consist of diesel engines and alternators mounted together on common base plates. They shall be suitable for continuous duty of twenty-four (24) hours per day and shall be rated at 1,500 rpm. The Diesel Generating Set shall be internationally reputed make. It shall be supplied from original supplicrs and locally assembled and under license units are not acceptable. ‘©The generating set shall be capable to deliver continuously 110% of its rated output for one ‘hour in every twelve (12) hours, without any part impaired. It shall be designed to operate continuously in ambient temperature of up to 50°C (indoor conditions). They will be located indoors (no conopy protection is required). © Continuous rating output at power factor 0.8 lagging and continuous duty eyele at maximum permissible temperature. © For altiuude>1000m above sea level and for >35 degree centigrade of ambient temperature requires a derating (on the manufacturer's original catalogue it should be indicated full details of working conditions). Ratings ot cifferent meters above sea level and Ratings at different temperatures must be specified (deroting table has to be attached for evaluation purpose since the altitude difference ofthe area is 1725m high). Control and main circuits should be protected from over voltage and short circuit. Insulation resistance between ouput terminals and earth should be greater than SMohm. General Working Conditions: The diesel generator unit shall be designed to be operated at following worse case conditions. v Maximum Attitude Up to [1725] meter ast z Maximum Ambient air temperature: | [-AJup to [60]"C 3 Maximum Air Humidity up to [100] % ‘Standards The Diesel Generator Units shall be designed, manufactured and tested in compliance with the latest versions of the following standards; TD WoNCwy ae TAare 3: Contract Section: Genera & special ‘© 1EC 60034Rotating Electrical Machines ‘= IEC 60085Thermol Evaluation and Classification of Electrical insulation © IEC 60529Degrees of Protection provided by Enclosures (IP Code) ‘© 150 10816Specification for Mechanical Performance: Vibration ‘© 150 3046Specification for Reciprocating internal Combustion Engines © SI 426 European Commission (dangerous substances)(Classification, packing, labeling, and Notification of Regulations 1992. ‘© CIMAC Congress International des Machines a Combustion Recommendations for Diesel Engine Acceptance Tests © 150.9001 Quality assurance © AS1170 Steel structures stondards ‘= AS 1692:2006 Steel tanks for flammable and combustible liquids ‘© (50.8528-1:2005:Part 1 Application, rating and performance © 50.8528-1:2005:Part 2 Engines 150 8528-1:2005:Part 3 AC generotor for generating sets ‘© 150.8528-1:2005:Part 4 Control gear and switch gear ‘© 150 8528-1:2005:Part 5 Generating sets ‘© 150 8528-1:2005:Part 6 Test methods © 150.8528-1:2005:Part 7 Technical declaration for specification ond design ‘© 150.8528-1:2005:Part & Low power general purpose generating sets © 150 8528-1:2005:Part 9 Measurements and evaluation of mechanical vibration MOUNTING © Rigid steel fobricated base plote complete unit mounted on robust skid frame with suitable ‘nti-vibration mountings common for both engine and alternotor directly coupled assembly Suitable for locating on level ground surfaces ranging from compacted earth, crushed rock or ‘a concrete pod. No part of the alternator should protrude out of the base plate. © Cyclic irregularity of the engine/alternator combination shall not exceed that specified in BS 5514 Al (ISO 3046). ENGINES Generat The engine shall comply with the specified Inerationel IEC Standards or an equivalent incrnattonal standard ond shall be ofthe Industrial four-stroke, muli-etinder, water-cooled, cold tart drect fel Injector, conprasion tention, ad naturally aaplated or trbo.cherged pe depending onthe capacity nd the cranks speed shall no exceed 1300 2m Ii has also to comply with CE cerjeaton and to be designed iy ipod to IS09001 and ee ee ee aterm eeom ‘ [So —~ Sowa f =) =Part 3: Contact __Sccton 8: General & special con The ratings of the engine shall be calculated in accordance with BS 5514(BS $514-1:1996, ISO 3046-1:1995:- Is about Reciprocating internal combustion engines. Performance. Standard reference conditions, declarations of power, fuel and lubricating oil consumptions and test methods Superseded, Withdrawn Published: July 1996 Replaced By: BS ISO 3046-1:2002) And shall have an inherent overload capacity of 102% for I hour in any 12 hours. The engine shall be capable of operating at full load for 500 hours without attention to filters or injectors, and for 10,000 hours between major overhauls. An automatic speed governor complying with class A2 of BS 5514 Al (ISO 3046) shall be fitted. Facilities shall be provided to manually trim the engine speed by + 5%, An independently acting, shaft driven over-speed device shall be fitted to trip the set at 120% of the rated speed. The device shall require resetting by hand before the engine can be re-started. Engine Specific Te must be © Diesel, vertical, naturally aspirated/Turbocharged accordingly and of suitable power. © Rated speed at 1500 RPM. © Water cooled. ‘© Mult-injection pump with speed governor based on generator load. And equipped with © Dry type air cleaner/oil-wetted type for turbo-charged ‘© Exhaust muffler (with accessories to extend exhaust system from green house). © Fuel and oil filters. © Fuel tanker of adequate capacity for 12 hours operation. © Constant pressure oil pump. Starting System Engines driving generators of 2 MVA or less shall be started and controlled using 12/24 V (as applicable) supply from heavy-duty maintenance free batteries. The engine starter motor shall be of the reselect type and the batteries sized to give six 30 second consecutive starts of the engine at an ambient temperature of 30°C. For small generators (up to 250 kW) the batteries may be set-mounted For larger sets the batteries shall be separately mounted. A charging dynamo with automatic cut out, voltage regulator, ammeter, and all necessary cables shall be provided. The engine shall be provided with a contact (starting) key. © DC motor, solenoid and single wiring system. © 120/24v electric starting with alternator © Heavy duty, maintenance free battery. St AC generator and charging. Anaake SystemPart 5 Contrast Section 8: General & special comin ofcontract Fuel System ‘The engine shall be capable of operating with fuels complying with clause A, BI and B2 of BS 2869. The fuel feed shall be via a fuel filter of the fine steel wire mesh type Daily Service Fuel Tank AA daily service fuel tank holding sufficient fuel for ewelve (12) hours operation at full load shall be provided. In the case of small generator (up to 250 kW) the tank may be set mounted, or it shall be ‘mounted on a frame. Fuel supply tothe generator shall be by gravity or feed pump accordingly. The tank shall be constructed in mild steel and the fittings in materials other than: ‘Yellow brass, including low-grade alloys of copper and zine © Lead and zine © Galvanized metals © Natural rubber ‘The tank shall be complete with the following fittings: ‘+ Local indication of fuel level, to be provided at a position where it can be easily read during fuel delivery. + Drainpipe situated at the lowest point in the tank, complete with isolating valve. ‘© Outlet pipe complete with water trop and isolating valve. ‘+ Filing point at the top of the tank with removable gauze filter, + Vent pipe. This shall be routed to atmosphere with a continuous rise from the tank ond shall ‘be terminated with an inverted ‘U’ bend and vermin screen. The vent pipe shall be located not less than 50 mm above the highest possible fuel level, The tank shall have a volume above the normal maximum contents level of the tank of not less than 5% of the maximum volume of the tank, Lubrication System The engine lubrication system shall be of the closed circuit wet-sump forced feed type supplied by an cengine-driven pump. The pump shall be fitted with pressure regulating and relief valves, sump suction filter and renewable micro-felt flow line filter. Cooling System In the case of water-cooled engines, the engines cooling system shall be by means of a heavy-duty air blast radiator, mounted on the generator base plate, together with an engine driven fan and water circulating pump(s). A thermostatically operated bypass valve shall be fitted in the cooling system to ‘maintain an optimum operating temperature during starting and running conditions. The radiator cooling air shall be exhausted to the atmosphere via a louvered opening and a bellows connection to the radiator. A further louvered opening shall be provided to supply cooling and charge air. Exh hie exhaust systemi'shall incorporate silencers suitable for use in an industrial area and shall include all ane ‘and other items to make a complete installation. Exhaust tubing shall be heavy ls Tie RUBESection 8: General & special condition of contrat gauge mild steel to BS 3600, and shall include a stainless steel bellows close to the engine to reduce Vibration and permit engine movement. ‘The system shall be suspended from the walls and roof by suitable brackets and angle ties, which shall include mountings to prevent the transmission of vibration and noise to the building. ‘The system shall be adequately lagged and fixed with-in the building. Where the roof is of combustible material and the walls of the building are of incombustible material, the exhaust shall be routed to atmosphere through the wall rather than the roof. Where both the walls and roof are of combustible material, special care shall be taken to protect the building from the exhaust piping and the hot gases discharged from it, ‘The exhaust system outlet section shall be horizontal and where possible it shall point in the direction of the prevailing wind, ‘The Engine Control and instrumentation to include but not limited to: © Oneff key for control circuitry Engine stop/start push buttons © Emergency stop push button with twist reset © Combined frequency /RPM meter © Oilpressure gauge © Water (or oil) temperature gauge © DC ammeter (battery starting/charging current) + DC voltmeter (battery volts) Indicator lamps and protections for: © Low oil pressure High water (or oil) temperature © Overspeed © Hours run meter © Engine lube-oil pressure, temperature and fuel level indicator light. © Ammeter. © Battery charger indicator light * Low oil level protection. High temperature protection. © Oil pressure relief valve. © DC circuit protection ALTERNATORS ‘The alternator shall be > of the salient pole, revolving field, brushless, self-exciting and self-regulating type complete with permanent magnets and fully connected damper windings and shall be three phase synchronous and shall comply with the relevant requirements of Specification IEC 60034 or an equivalent international standard. And shall provide 3 phase, 380/400 V, 50 Hz output and shall be suitable for operating under load conditions with a power factor of 0.8 lagging. ‘cts 2, The @xciter shall be of the revolving armature type with the armature overhung on a shaft extefisidp at the non-driving end. The output of the exciter shall be rectified by a rotatingPart 3: Contact Section: Genera & special conn of contrset silicon diode rectifier bridge to supply the main generator field windings. The exciter field shall be controlled through automatic voltage regulation (AVR). ‘And shall be equipped with a static voltage regulator and brushless excitation, holding voltage within a maximum deviation of + 2.5% from nominal value, between no-load and full load conditions. ‘The maximum instantaneous voltage drop during maximum load conditions, when starting, the largest motor, shall not exceed 20% of the nominal voltage. This requirement must be strictly observed and the successful starting warranted, © Manufactured in accordance with 8S 4999/ ISO 3046/I. And shall be continuously rated and capable of withstanding a 10% overload for 1 hour in any 12-hour period. The unit shall additionally withstand a short circuit for not less than 3 seconds. = Shall conform to BS 5000 part 99, shall be rated for IP-23 protection and all winding shall be tropicalized and suitably impregnated to withstand the site ambient conditions and insulated with class F insulating materials, but the machine shall be designed to limit conductor temperatures to class B. The machine shall be designed to operate continuously in ambient temperatures up to 50°C. and complying with BS 2757. = Complete with all necessary cooling fans, excitation and voltage regulating equipment. The alternator shall be capable of maintaining its continuous maximum rated output when operating within + 5% of rated voltage and at rated power factor. Capable of supplying an unbalanced load where the current of the highest loaded phase exceeds that of the lowest loaded by 40%. | The stator winding shall be star-connected and shall be brought out together with the neutral point to terminals located in a sheet steel box mounted on top of the generator to facilitate connection of a power cable of suitable capacity. ‘The following protection shall be provided for the alternator: a. Over Current Protection , Earth Fault Protection. ‘The machine shall be protected to IP22 with open circuit air-cooling. The air ducts shall be designed to reject falling drops of water, and they shall be fitted with grills to keep out vermin The alternators shall be effectively cooled by open forced air ventilation. The ventilation openings shall be screened against ingress of small insects and rodents, All rotating components shall be properly, statically and dynamically, balanced ‘The alternator shaft shall be directly coupled to the diesel engine via a flexible coupling. -3 phase, 4 wire, SOHs, 400+5%volt, synchronous generator, 1500rpm, drip proof, single or double bearing type with normal tropical insulation. Self-regulated-or AUR (Automatic voltage regulator), selfexcited Siar ‘and regulation system maintaining the output voltage. Within 2% under normal er fe \ Same T TaioPart 3: Contract Scston 8: General & seca Bearings ‘Alternator bearings shall preferably be of the cartridge type, preventing contamination by dirt or moisture when the alternator is dismantled. The bearings shall be grease lubricated. Easily accessible nipples for re-greasing shall be provided. All bearings shall be liberally rated to ensure average life rating of not less than five (5) years of continuous operation. Alternator Control Panel The control panel shall be constructed to BS 5486 with a rating of not less than IP $4. In the ease of small generators (up to approximately 250 kW), the control panel may be mounted on the set itself, but for larger sets the control panel shall be Separately mounted. Where the panel is separately mounted it may be necessary for some direct reading gauges to remain set-mounted. In this case, the instruments shall be mounted together on a pane! fixed to the set, but where they generate alarms or other electrical signals these shall be transmitted to the separately mounted control panel The control panel to include but not limited to:- © Combined frequency RPM meter © AC Ammeter for each phase # AC Voltmeter with phase selection switch © Frequency meter © Main switch * Cireuit breaker © Automatic Voltage regulator © Source lamp Automatic Transfer Switch (ATS) (If Any) ‘The ATS shall comply with IEC 60947 or equivalent international standard, The separately mounted generator control cubicle and ATS panel shall be of sheet steel vermin proof with lockable hinged front doors. A Four pole circuit breaker and auto transfer switch should be provided rated for full load of the current (+ 10% overload). ‘The ATS equipment shall be of 3 attempt type and capable of sensing single phase and three phase failure of main supply or any variation in main supply voltage. The main supply and generator supply contactors or Solenoid/Motor operated change over switch shall be of fool proof design with ‘mechanical and electrical interlock. Capacity of the generator: ‘The generating sets have the following capacities: Capacity = 2.5*pump Power/0.8 KVA or the next upper available standard. ADDITIONAL EQUIPMENTS (must be included) The contractor shall also supply the following accessories to render the plant and equipment complete: ‘Diesel generating set exhaust pipe work ce Bir seme set with 15mt long and Imm? diameter cable. Jess’ essories\gnd other necessary items TF —Part 5: Contract Section: Genera & EM Tool kit 1. Serew Driver, Flat (2 Big & Small) 2. Serew driver, Philips (2 Big &Small 3. Combination Plier 4. Adjustable Wrench 32mm 5. Combination Wrench (10,11,12, 13, 14, 17, 19, 22, 24,27) mm 6. Adjustable Filter Wrench 7. Ball pean Hammer medium Size 8. Hack Saw ‘TECHNICAL INFORMATION Bidder should provide . Manufacturers Authorization Letter . Calculations and reference graphs, etc, to confirm that the proposed generator is capable of providing the required prime KVA rating. . Generator Altitude and Ambient temperature Derating Charts for evaluation purpose . Generator type, model, made, KVA, AVR type and others . Full details of engine ratings (continuous, intermittent and maximum), fuel ‘consumption etc. . Full details of wiring diagram of stator, rotor, exciters, AVR and rectifier Circuits as well for control box and instrumentation . ‘Mounting details . Details of operation, service and Maintenance manuals for engine and alternator (in English) . Spare ports catalogue SPARE PARTS. Two set of al fuel, oil and air elements . Engine TaD Weta,Part 3 Contact nora & special conion fcomract Project: Dibicha Community Water Supply Region: Sidama Woreda:-Aleta chuko Bill no:-1 Bill of Electromechanical Materials ems unit | Qty | Unitrate | Total Price Deseription st |No. | eT an 1.1, Bill ofeectro-mechanical materials. 1a | Submersible pump. set 1 Supply and installation of submersible pump with electrie motor for 6" soo casing. po “The pump has the fllowing parameters “otal Head generated (H) =285m, Discharge rate capacity (Q)= $US Diameter of (pump - motor with cable) < 146mm, Pump efisiency (7) 210%. jee “The pump satisfies ISO, CEE, IEC, TEE, and BS Standards. 1.12 | Pomp starting control pant. set 1 ‘Auto-transformervimpedance type control panel “The pump stating control panel has al the necessary items 2s mentioned on the specification. 1.13 | Power cable. Power Cable Mm | im Diamcter= 30, 600/1000 volt grade, Natround type (latte 5 highly preferred) and Suitable for Selected Pump Power, Diesel Generator units (DG units): Set 1