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

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ANNEXURE-VLIST OF TESTS TO BE CARRIED OUT ON SINGLE PHASE METER BOXSl.No.Name of Indianstandard/equivalentinternationalstandardTest requirementTest particularsType test Routine Test AcceptanceTest1. IS : 14772 Marking T A2. As per Drawing Dimensions T R A3. IS / ASTM Protection againstelectric shockT R A4. IS / ASTM Construction T R A5. IS / ASTM Resistance to ageing, tohumid conditions, toingress of solid objectand to harmful ingress ofwater6. IS / ASTM Mechanical strength T7. IS / ASTM Resistance to heat T8. IS / ASTM Resistance to rusting T9. IS / ASTM Resistance to tracking T10. IS / ASTM Test for resistance toheat & fire (Glow wiretest at 650 0 C)11. IS / ASTM Heat deflection temp. @1.8 MPa-100 0 C (Minm.for Engg. Plastic)/140 0 C(Minim. forPolycarbonate12. IS / ASTM Self Extinguishingproperty of spirit burnertest.13. IS / ASTM Melting point-180 0 CT(Minimum for Engg.Plastic)/210 0 C (Minimumfor Polycarbonate)14. IS / ASTM Verification of di-electric Tproperties, insulation testwith 500V DC magger15. CIPET/IRMaterial identification TSpectrometry16. IS / ASTM Physical water absorption T(Max. 0.35%)Note : Applicable degree of protection shall be IP42 or better.Legend : T- Type Test, R- Routine Test, A- Acceptance TestTTTRT R A
ANNEXURE-VIGUARANTEED TECHNICAL PARTICULARS OF PILFER PROOF METER BOXFOR SINGLE PHASE METERSl.No.1.DescriptionMaterial used for moulded meterboxDetailed requirementEngineering Plastic (AcrylonitrileButadiene Styrene)/Polycarbonate2. Grade of Material Fire Retardant, Self Extinguishing3.(a)(b)(c)Properties of material for meterboxHeat Deflection Temperature(Min. 140 0 C @ 1.8 MPa)(Ref. Std. IS/ASTM)Exposure to flame(Ref. Std..IS/ASTM)Melting Point(Ref. Std. IS/ASTM)100 0 C (Minimum for Engg. Plastic) /140 0 C (Minimum for Polycarbonate)Self-extinguishing180 0 C (Minimum for Engg. Plastic) /210 0 C (Minimum for Polycarbonate)(d) Resistance to heat & fire Glow wire test at 650 0 C(e)Mechanical Propertyi) Tensile Strength (MPa) To be specified by the bidderii) Flexural Strength (MPa) - Do -iii) Modulus of Elasticity (MPa) - Do -4.(a)(b)(c)(d)Constructional features of theboxClear inside dimensions of MeterBoxRefer Drawingi) Height To be specified by the bidderii) Width - Do -iii) Depth - Do -iv) Rust & Vermin proofingMinimum clearance from meteron all 4 sidesMinimum clearance from meteron frontMinimum clearance from back ofmeter(e) Viewing Window :i)Material of transparentcoverNeoprene Rubber Gasket NRGClearance from all sides of the metershould be 30+2 mm except thebottom side which should be 75+5mm from the lower edge of terminalblock.15+2 mm10 + 2 mmii) Size of opening (Min.) 90mm x 75 mmiii)Thickness of mouldedsheetGlass/Polycarbonate with RubberGasket2.0 mm (Minimum)iv) Fixing method Fixed from inside with rubber gasket(f) Earthing arrangement 1 No. Earthing Bolt as prescribedOffered bythe bidder
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 and 22: Component Specifications:The meters
Page 23 and 24: ANNEXURE - IGUARANTEED TECHNICAL PA
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: If the type test results are not fo
Page 45: ANNEXURE - VIITESTING1. Sample sele

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

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