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

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