Research Designs And Standards Organisation Tender

PL Code : 42117744 Ac Static Watt hour meter 10-60 Ampere with box Reference Voltage : 240 volts, Numbe r of Phases: Single phase Basis current Ib: 10 amp. Rated maximum current (Imax) As % of Ib: 600 % Accuracy Class -1, ISI marking: Yes, Anti Tampering Features: Yes ,Battery backup for display: Yes, Cur rent Transformer: No, With backlit LCD display for display of voltage, current , power factor, frequency , KWH etc. Conforming to IS: 13779(1999) with latest amendment, Material used for moulded meter b ox Base: Transparent /grey/Black of polycarbonate material. Size of the box: 270 mm(L) X 230 mm(W) X 140 mm(Thickness) Dimension is approximately Thickness of moulded sheet protection: IP 51. There Should be sufficient clearance from bottom for easy wiring & the box should be suitable for housing th e meter, unbreakable, fire retardant & should be of good quality. The cover in closed condition must o verlapped in such a manner that no direct entry of access is possible & at least two sealing provisions/ screws shall be provided for proper fixing of the meter cover so that access to the working part shall n ot be possible without breaking the seal. IS: 13779(1999) with latest [ Warranty Period: 30 Months a fter the date of delivery ] ] Central Stores Depot, RDSO, Uttar Pradesh 100.00 Numbers Consignee RDSO