Endress+Hauser FHG65 Safety Instruction
Gamma modulator
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Also See for FHG65:
- Operating instructions manual (44 pages) ,
- Technical information (20 pages)
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Summary of Contents for Endress+Hauser FHG65
- Page 1 15.21 71540145 2021-08-30 Safety Instructions Gamma Modulator FHG65 ATEX: II 2 G Ex db IIC T5/T6 Gb II 2 G Ex db eb IIC T5/T6 Gb II 2 D Ex tb IIIC Txx°C Db IECEx: Ex db IIC T5/T6 Gb Ex db eb IIC T5/T6 Gb Ex tb IIIC Txx°C Db...
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Page 3: Table Of Contents
Gamma Modulator FHG65 XA00431F-D Gamma Modulator FHG65 Table of contents About this document ..........4 Associated documentation . -
Page 4: About This Document
English source text. document The document translated into EU languages is available: • In the download area of the Endress+Hauser website: www.endress.com -> Downloads -> Manuals and Datasheets -> Type: Ex Safety Instruction (XA) -> Text Search: …... -
Page 5: Manufacturer Address
Gamma Modulator FHG65 XA00431F-D IEC Declaration of Conformity Certificate number: IECEx KEM 08.0021X Affixing the certificate number certifies conformity with the following standards (depending on the device version): • IEC 60079-0 : 2017 • IEC 60079-1 : 2014 • IEC 60079-7 : 2015 / A1: 2017 •... - Page 6 XA00431F-D Gamma Modulator FHG65 Basic specifications The features that are absolutely essential for the device (mandatory features) are specified in the basic specifications. The number of positions depends on the number of features available. The selected option of a feature can consist of several positions.
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Page 7: Safety Instructions: General
Gamma Modulator FHG65 XA00431F-D Position 4 (Cable Entry Power Supply) Selected option Description FHG65 Gland M20 Thread M20 Thread G1/2 Thread NPT1/2 Position 5 (Mounting Device) Selected option Description FHG65 Level, point level, density Level, point level, density + cooling tube Optional specifications No options specific to hazardous locations are available. -
Page 8: Safety Instructions: Installation
XA00431F-D Gamma Modulator FHG65 Safety instructions: Installation A0038689 1 Zone 1, Zone 2 or Zone 21, Zone 22 Tank; Zone 0, Zone 1 or Zone 20, Zone 21 Connection compartment Power supply Optional: Synchronizer FHG66 Modulator FHG65 Local potential equalization •... - Page 9 Gamma Modulator FHG65 XA00431F-D Potential equalization Integrate the device into the local potential equalization. Explosion protection "Increased safety Ex eb" Basic specification, Position 1 = 1, G A0038690 2 Screws • Only use Ex e approved cable glands providing the following minimum specifications: •...
- Page 10 • Only use certified cable entries or sealing plugs. The metal sealing plugs supplied meet this requirement. • Only use genuine spare parts from Endress+Hauser which are specified for the device. • Do not close threaded holes [A]. • Do not open screws [B].
- Page 11 Gamma Modulator FHG65 XA00431F-D installations. Application of this equipment shall comply with the local installation requirements. Safety instructions: Ex d joints • If required or if in doubt: ask manufacturer for specifications. • Flameproof joints are not intended to be repaired.
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Page 12: Temperature Tables
XA00431F-D Gamma Modulator FHG65 • Connect the device using suitable cable and wire entries of protection type "Equipment dust ignition protection by enclosure (Ex t)" (ingress protection of at least IP65). Lay connecting cable and secure. • Replace cable glands and sealing plugs only with identical parts. -
Page 13: Connection Data
Gamma Modulator FHG65 XA00431F-D Basic specification, Position 1 = 5, 7 Type of protection Device and connection compartment Ex tb Ambient temperature T (ambient) Without water cooling or water cooling out of operation. –40 °C ≤ T ≤ +60 °C With water cooling in operation. - Page 14 XA00431F-D Gamma Modulator FHG65 • The tightening torque refers to cable glands installed by the manufacturer: • Recommended torque to connect the cable gland into the enclosure: 3.75 Nm • Recommended torque to tighten the cable into the cable gland: 3.5 Nm •...
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