Technical Specification for A.C. Single Phase, 2 Wire ... - WBSEDCL

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7. Power Supply The power supply should be with thecapabilities as per the relevantstandards. The power supply unit of themeter should not be affected in case themaximum voltage of the systemappears to the terminals due to faults ordue to wrong connections.As specified.8. ElectroniccomponentsThe active & passive componentsshould be of the surface mount type &are to be handled & soldered by thestate of art assembly processes.Philips, Toshiba,Fairchild, Murata,Rohm, Siemens.NationalSemiconductors,ATMEL, TexasInstruments, Hitachi.Ligitec, OKI, EPCOS9. Mechanical parts The internal electrical componentsshould be of electrolytic copper &should be protected from corrosion, rustetc.The other mechanical componentsshould be protected from rust, corrosionetc. by suitable plating / paintingmethods.10. Battery Lithium / Lithium-ion /Ni-Mh withguaranteed life of 10 years11. RTC / MicrocontrollerThe accuracy of RTC shall be as perrelevant IEC / IS standardsRenata, Panasonic,Varta, Tedrium,Sanyo, National,Teridian, Duracell,Maxell, ElegancePhilips, Dallas, Atmel,Motorola, NEC,Renesas, Hitachi,Xicor, TexasInstruments, NEC orOKI, ST,Mitsubishi
ANNEXURE - IGUARANTEED TECHNICAL PARTICULARS OF AC SINGLE PHASE, CL 1.0 (5-30A), STATICWHOLE CURRENT ENERGY METER WITH LCD DISPLAYSl.No.Particular1. Name of manufacturer2. Type, name & number3. Standard Applicable4. Type of Meter (Model No.)5. RatingMin. Requirement as per Specification ofWBSEDCLIS:13779/1999, IS: 12346 / 1988, IS: 14434/ 1998, CEA regulation no. 502 / 70 / CEA /DT&D dt.17.03.06 and CBIP technicalreport no.304 with its latest amendment ason date..As offered(i) Accuracy Class Class-I(ii) Rated Voltage 240V (+ 20%, - 30%)(iii) Rated current Ib-5 Amp. Imax- 30 Amp(iv) Rated frequency 50 Hz ± 5%(v) Power factor Zero (lag) to Unity to Zero (lead)(vi) Minimum saturation current Bidders to specify(vii) Meter Constant (imp / KWH) -do-6. (i)(ii)Maxm. Continuous currentrating (Amp.)Continuous current rating ofterminals for two hours30 Amps.45 Amps(ii)7.8.9.Running with no load &(-)70% to 120 % voltageShort time over current for 10millisecondsStarting current at which metershall run & continue to runPower loss at rated frequency& reference temperatureNo creeping30 Imax for one half cycle at ratedfrequency0.2% of Ib at rated voltage and unity powerfactor(a) Current circuit at rated current Less than 1 VA(b) Voltage circuit at rated current Less than 1.0W / 4VA10. Type of material used(a) Base
Page 1 and 2: WEST BENGAL STATE ELECTRICITY DISTR
Page 3 and 4: 5.0 POWER FACTOR RANGEThe meter sho
Page 5 and 6: 11.5 All insulating material used i
Page 7 and 8: vii) Meter should record energy wit
Page 9 and 10: A) Auto Display Mode :The following
Page 11 and 12: This BCS should have, amongst other
Page 13 and 14: General Requirements1. GUARANTEED T
Page 15 and 16: Shunt test by applying 100 Amps con
Page 17 and 18: a) While submitting the samples and
Page 19 and 20: The electronic components shall be
Page 21: Component Specifications:The meters
Page 25 and 26: Sl.No.ParticularMin. Requirement as
Page 27 and 28: Sl.No.Particular(ii) Compliance to
Page 29 and 30: Sl.No.ParticularMin. Requirement as
Page 31 and 32: ANNEXURE - IVSl.No.1LIST OF DOCUMEN
Page 33 and 34: 6.) Description of Test:Limits of E
Page 35: 13.) Meter Display14.)PhysicalExami
Page 39 and 40: 3.5 Fixing arrangement :The meter b
Page 41 and 42: If the type test results are not fo
Page 43 and 44: ANNEXURE-VIGUARANTEED TECHNICAL PAR
Page 45: ANNEXURE - VIITESTING1. Sample sele

Technical Specification for A.C. Single Phase, 2 Wire ... - WBSEDCL

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