Catalogs >
Optris GmbH & Co. KG >
optris CTex LT_2023

optris CTex LT_2023
2Pages

Catalog excerpts

optris CTex LT TECHNICAL DATA optris CT for applications in hazardous areas Features: • T wo-piece measuring system with active electronic for evaluation and passive IR receiver (sensing head) • C Tex sensing head can be installed as passive element in hazardous areas • E nergy limitation with appropriate zener barriers (PEPPERL+FUCHS) Concept / Scope of delivery Concept Classification of the optris CT sensing heads according to EN 60079-0/ EN 60079-11 (category of simple electrical devices)2) Intrinsically safe by limitation of the energy with two double zener barriers, type Z955 (PEPPERL+FUCHS) CT LT – Sensor (optics 2:1, 15:1, 22:1) CThot – Sensor (optics 2:1, 10:1) with cable length 3 m, 8 m or 15 m (selectable) Aluminum housing with mounting appliance for two zener barriers and CT electronics 2 zener barriers, type Z955 (PEPPERL+FUCHS)3) Technical data (zener barriers)1) EU type examination certificate IECEx certificate IECEx marking Ambient temperature of company PEPPERL+FUCHS by the operator 3) NOTE: The functionality and correct reading of the CT sensor can only be guaranteed if the recommended barriers are used 2) Verification

Open the catalog to page 1

Manufacturer’s declaration for the CTex measurement system To verify that the optris CT sensing head is a simple electrical device according to EN 60079-11 item 5.7 we hereby confirm the following technical data: • Inductance (available for the sensor cable only): Inductance of the loops min. 0.55 mH/ km max. 0.56 mH/ km • In relation to a cable length of 15 m: Inductance of the loops min. 0.825 *10–3 mH max. 0.84 *10–3 mH • Capacitance: Capacitance of the sensor cable: Capacitance lead / lead min. 16.5 nF/ km Capacitance lead / rest min. 101.0 nF/ km In relation to a cable length of 15 m:...

Open the catalog to page 2