H2-VV-25-A flender reducer Helical gearboxes H2

Flender/Flender Gear Units/Helical gearboxes H2

2 Vrms for 1 minute Characteristic impedance at 0.8 KHz 3 Ohms Image attenuation at 0.8 KHz 0.1 dB/1 Image attenuation at 1 KHz 0.2 dB/1 Cross talk attenuation at 0.8 KHz greater than 7 dB/Km Coupling capacitance at 0.8 Khz not greater tha 2 pF/1 High Volta ge Test Duratio Conductor to Conducto 2 Vrms, 5 Hz for 1 mi Conductor to Shiel 2 Vrms, 5 Hz for 1 mi Specification for Co-axial Cables Cable- Co-axial cables are used for hi gh frequency equipment and syste ms for transmission and reception purposes and computers. Co-axial cab le should have minimum following characteristics:- Construction : Soli dsilicacoated, annealed copper conductor. Di-electric : Low loss solid polye thylene foam, semi and spaced 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT TS NO.: MEC//2UU/0/2/0 Control & Instru mentation (&) Chapter-0.0 2, MECON Limited, All Right Reserved Page 5 of 1 construction. Outer conductor : Braided or longitudinal tube of copper or Aluminum giving 1% covera ge with sli ght overlap. Outer sheath : FRLS PVC Diameter over Di-electric : 7.2 sq.mm. Outer diamete : 1.2 sq.mm. Nominal impedance : 7 ohms Nominal capacitance : 2.5 pF/ft. Nominal attenuatio : 8 dB at 1 MHz Per 1 ft. Fiber Optic Cable 1.1 This specification describes the minimum general requiremen ts for the design, manufacture, supply, inspection, installation, testing & commis sioning of optical fibre cable & accessories. 1.2. Tenderer shall consider all related activities such as cab le stripping, Cable entry in boxes & panels, cable fibre splicing/fusion, cable performance testing & other services, to achieve properly doc umented & operational cable ne twork. 1.3. OFC shall be installed on cable tray, duct bank, cable trench installation as necessary. For outdoor applicatio ns the cable shall be armoured with Poly Ethyl