User Manual QT50 Doc ID 1321 version 2.0 Sept. 2018
Page 3 of 62
Table of Contents
Introduction ......................................................................................... 5
System Overview ................................................................................................. 5
Description ........................................................................................................... 6
Features ............................................................................................................... 6
Area of use .......................................................................................................... 7
Technical support information ............................................................................. 7
Reader groups ..................................................................................................... 7
Notation used in this manual ............................................................................... 7
Related documentation ........................................................................................ 8
Disclaimer ............................................................................................................ 8
Terms and abbreviations ..................................................................................... 8
About this user manual ...................................................................................... 11
HSE Information ................................................................................ 13
Care and cleaning of actuator ........................................................................... 13
Disposal and waste handling ............................................................................. 13
Product Description .......................................................................... 15
QT50 actuator .................................................................................................... 15
Actuator control system examples ..................................................................... 16
Technical specification....................................................................................... 17
Actuator Components ........................................................................................ 19
QT50 External construction ------------------------------------------------------- 19
Communication interface ................................................................................... 19
Labelling ............................................................................................................ 21
Cabling ............................................................................................................... 21
Storage .............................................................................................................. 22
Engineering ........................................................................................................ 22
Power circuit design ----------------------------------------------------------------- 22
Duty performance -------------------------------------------------------------------- 22
Endurance ----------------------------------------------------------------------------- 23
Shielding considerations ----------------------------------------------------------- 23
Installations with Eltorque Hybrid Marine Cable ------------------------------ 25
Orientation ----------------------------------------------------------------------------- 26
Space requirements ----------------------------------------------------------------- 27
Mounting ------------------------------------------------------------------------------- 29
Information when an actuator/valve adaption is needed. ------------------ 29
Torque considerations for valve and actuator--------------------------------- 30
Closing time --------------------------------------------------------------------------- 30
Configuration -------------------------------------------------------------------------- 30
Mounting and Installation Instructions ........................................... 31
Mounting the actuator on the valve ................................................................... 31
Mounting procedure QT50 ................................................................................. 31
Valve flange fastening holes .............................................................................. 32
Cable connection overview ................................................................................ 33
Cable glands ...................................................................................................... 37
Power supply connection ................................................................................... 37
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