Specification and model of thermocouple compensation wire and compensation cable for explosion-proof temperature measurement system

This product connects the cold end of the explosion-proof thermocouple to the explosion-proof thermometer in environments with explosive hazards and high explosion-proof safety requirements. It is suitable for forming an essential safety thermocouple temperature measurement system with twisted wire pairs and multiple pair structures. The safety compensation cable with shielding layer has good anti-interference performance. Details of thermocouple compensation cable and compensation cable for intrinsic safety explosion-proof temperature measurement system: This product connects the cold end of the explosion-proof thermocouple to the explosion-proof thermometer in environments with explosive hazards and high explosion-proof safety requirements. The wire pairs suitable for forming the intrinsic safety thermocouple temperature measurement system adopt twisted form and multi pair structure. The shielded layer of this safety compensation cable adopts good anti-interference performance. The production execution standards include GB/T4989-94, IEC584-3, IEC332 and enterprise standards. 2, Usage condition 1 The working communication voltage is below 250V The allowable bending radius is more than 6 times the outer diameter of the cable, and for cables with shielding layers, it is more than 10 times The marking, form, material, and temperature level of this safety compensation cable are shown in the table below. The form of this safety compensation cable classifies the insulation material and the temperature level of the sheath material. The maximum allowable level of environmental temperature is the precision level
Performance project based indicator action capacity Pf/m

≤ 110 inductance resistance ratio MH/&Omega& 25 external magnetic field interference Mv≤ 1. Anti static noise V≤ 1. Check RF interference db&le 50

6, Some intrinsically safe compensating wires have an outer diameter of 7 for compensating cables. The delivery requirements are agreed upon by both parties to allow the delivery of any length of cable, with a length measurement error of ±; 0.5%

Product related keywords: compensation code for thermocouples used in intrinsic safety explosion-proof temperature measurement systems, specifications and models of compensation cables, and selection instructions.