procurement of Max DNA DCS Spares at KGTPS MTR

Description

DC Current / Voltage Transducer (Isolated) Make : SOUTHERN TRANSDUCERS or Its equivalent Type No. : 3020 DC Current / Voltage Transducer Output : 0-10V DC (Single), Range Input : 4-20rnA DC Aux. Supply : 20 to 30V DC, Accuracy : ±0.1% of span Insulation Level : 2KV AC; 50Hz for 1 minute. Ordering Code 3020/1531220/09/0

Voltage to Current Signal Isolators (Loop – Powered ) Make : MTL or its Equivalent Model : MTL1144 Number of channels : One, with fully floating input and outputs Response time : 20 MS, Input signal ranges : 0-10V, Output signal ranges : 4-20mA Isolation : 250V ac or dc functional isolation between power, field and system circuits. (Tested to 1100Vac). HART® for 2- or 3-wire transmitters, two outputs

Ethernet Cable Make : D-LINK or its equivalent Material : CAT 6 UTP CABLE Conductor : 23 AWG Solid bare copper (4Pair) Insulation : High Density Polyethylene Pairs : 2 Insulated conductors twisted together Sheath : FR-PVC Insulation thickness 0.2 mm nominal Cable Diameter : 6.1 mm nominal Printing : Each meter printed with sequential length counter ELECTRICAL PROPERTIES for cable: Characteristic Impedance : 100 ± 15Ω Conductor Resistance : ≤ 9.38 Ω /100m Insulation Resistance : 100MΩ Mutual Capacitance : < 5.6nF / 100m Resistance Unbalance : 5% Max Capacitance Unbalance : 330pF / 100m Delay Skew : < 45nS NVP(%) : 69% Operating Voltage : 72V Dielectric Strength : 1.0KV dc or 0.75KV ac for1min