Phase 4 â Wire L.T. Solid State ( Static) Whole Current ... - WBSEDCL

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7. Power Supply The power supply should be with thecapabilities as per the relevant standards. Thepower supply unit of the meter should not beaffected in case the maximum voltage of thesystem appears to the terminals due to faults ordue to wrong connections.As specified.8. Electroniccomponents9. MechanicalpartsThe active & passive components should be ofthe surface mount type & are to be handled &soldered by the state of art assemblyprocesses.The internal electrical components should be ofelectrolytic copper & should be protected fromcorrosion, rust etc.The other mechanical components should beprotected from rust, corrosion etc. by suitableplating / painting methods.Philips, Toshiba,Fairchild, Murata,Rohm, Siemens.NationalSemiconductors,ATMEL, TexasInstruments, Hitachi.Ligitec, OKI, TDK,EPCOS,Epson,Panasonic.N.A.10. Battery Lithium-ion with guaranteed life of 10 years Renata, Panasonic,Varta, Tedrium, Sanyo,National,Tadiran,Duracell,Tekcell11. RTC / Microcontroller12 Pilfer ProofMeter BoxThe accuracy of RTC shall be as per relevantIEC / IS standardsTechnical specification given in separate sheetPhilips, Dallas, Atmel,Motorola, NEC,Renesas, Hitachi,Xicor, TexasInstruments, NEC ,OKI,Xicor,EPSON.Thermosetting Plastic20
Annexure-IGUARANTEED TECHNICAL PARTICULARS OF AC THREE PHASE FOUR WIRE, L.T. STATICWHOLE CURRENT (20-100)A ENERGY METER WITH LCD DISPLAYSl. No. Particular Min. Requirement As offered1. Name of manufacturer2. Type, name & number3. Standard Applicable IS:13779/1999, IS: 12346 / 1988, IS:14434 / 1998, CEA regulation no. 502/ 70 / CEA / DT&D dt.17.03.06 andCBIP technical Report No.304 with itslatest amendment as on date..4. Type of Meter (Model No.)5. Rating(i) Accuracy Class Class-I(ii) Rated Voltage 240V Ph to Neutral (+ 20% to - 30%)(iii) Rated current Ib-20 Amp. Imax-100 Amp(iv) Rated frequency 50 Hz ± 5%(v) Power factor 0 lag to Unity to 0 lead(vi) Minimum saturation current Bidders to specify(vii) Meter Constant (imp / KWH) -do-6. (i) Maxm. Continuous current100 Amps.rating (Amp.)(ii) Continuous current rating of150 Ampsterminals for two hours(ii) Running with no load &( -)70%No creepingto 120 % voltage7. Short time over current for 10milli seconds30 Imax for one half cycle at ratedfrequency8. Starting current at which metershall run & continue to run0.2% of Ib at rated voltage and unitypower factor9. Power loss at rated frequency& reference temperature(a) <strong>Current</strong> circuit at rated voltage Less than 4 VA per phase(b) Voltage circuit Less than 1.5W / 10VA per phase10. Type of material used(a)BaseMaterialHigh Impact strength, nonhygroscopic,fire retardant, fireresistant, UV stabilised polycarbonate (Lexan 503R or equivalent)(b) Meter cover High Impact strength, nonhygroscopic,fire retardant, fireresistant, UV stabilised Transparentpoly carbonate (Lexan 943A orequivalent)(C ) Terminal BlockMaterialMaterial High Impact strength nothygroscopic, fire retardant, fireresistant, UV stabilised polycarbonate (Lexan 503R or equivalent)Barrier of adequate size shall beprovided between phase and neutral21
Page 5 and 6: h) Operating Frequencyi) Principal
Page 7 and 8: B. Push Button mode :In addition to
Page 9 and 10: Snapshot values of Phase Voltage, P
Page 11 and 12: 20.0 TECHNICAL SUPPORT, MANUALS & T
Page 13 and 14: The exhaustive on-line help should
Page 15 and 16: 5.0 INSPECTION :The purchaser may c
Page 17: 8.0. MANUFACTURING ACTIVITIES:All t
Page 22 and 23: Sl. No. Particular Min. Requirement
Page 24 and 25: Sl. No. Particular Min. Requirement
Page 27 and 28: Annexure - IIISl.No.ComponentFuncti
Page 32 and 33: SCOPE :TECHNICAL SPECIFICATION FOR
Page 34 and 35: meter is to be installed in the Met
Page 36 and 37: ANNEXURE - VLIST OF TESTS TO BE CAR
Page 38: (e) Colour of meter box Grey/Off Wh

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Phase 4 â Wire L.T. Solid State ( Static) Whole Current ... - WBSEDCL