Eltorque QT250 - Page 3

User Manual QT250 and QT800 gen 2.5, ID 2021 2.3 20. April 2021
Page 3 of 92
Table of Contents
Chapter 1 Introduction .............................................................................................................................................. 7
1.1 System Overview .................................................................................... 7
1.2 Description ............................................................................................ 8
1.3 Features ................................................................................................. 8
1.4 Area of use ............................................................................................ 9
1.5 Technical support information ............................................................... 9
1.6 Reader groups ....................................................................................... 9
1.7 The notation used in this manual ......................................................... 10
1.8 Related documentation ........................................................................ 10
1.9 Disclaimer ............................................................................................ 10
1.10 Terms and abbreviations...................................................................... 11
1.11 About this user manual ........................................................................ 12
Chapter 2 HSE Information ................................................................................................................................... 15
2.1 Care and cleaning of the actuator ........................................................ 15
2.2 Disposal and waste handling ............................................................... 15
Chapter 3 Product Description ............................................................................................................................ 17
3.1 QT250 and QT800 actuators ................................................................ 17
3.2 Actuator control system examples ....................................................... 18
3.3 Technical specification ......................................................................... 19
3.4 Actuator components ........................................................................... 21
3.4.1 QT250 Actuator ------------------------------------------------------------------- 21
3.4.2 QT800 Actuator ------------------------------------------------------------------- 21
3.5 Communication interface box .............................................................. 22
3.6 Labelling .............................................................................................. 22
3.7 Cabling ................................................................................................ 24
3.8 Storage ................................................................................................ 24
3.9 Engineering information ...................................................................... 24
3.9.1 Power circuit design ------------------------------------------------------------- 25
3.9.2 Duty performance ---------------------------------------------------------------- 25
3.9.3 Endurance --------------------------------------------------------------------------- 25
3.9.4 Shielding considerations ------------------------------------------------------ 26
3.9.5 Communication interface considerations ------------------------------ 26
3.9.6 Installations with Eltorque Hybrid Marine Cable --------------------- 27
3.9.7 Orientation -------------------------------------------------------------------------- 28
3.9.8 Space requirements ------------------------------------------------------------- 29
3.9.9 Mounting ----------------------------------------------------------------------------- 32
3.9.10 Additional information adaption actuator/valve -------------------- 32
3.9.11 Torque considerations for valve and actuator ------------------------ 32
3.9.12 Closing time ------------------------------------------------------------------------ 32
3.9.13 Configuration ---------------------------------------------------------------------- 33
Chapter 4 Mounting and Installation ................................................................................................................ 35
4.1 Mounting the actuator on the valve ...................................................... 35
4.2 Mounting procedure QT250 and QT800 .............................................. 35
4.3 Valve flange fastening holes ................................................................ 36
4.4 Cable connection overview ................................................................... 37
4.5 Cable glands ........................................................................................ 38
4.6 Power supply connection ..................................................................... 39
4.7 Grounding (earthing) ........................................................................... 40
4.8 Communication connection interface ................................................... 41
4.8.1 Connection procedure ---------------------------------------------------------- 41
4.8.2 CANopen interface connection --------------------------------------------- 41
4.8.3 Digital interface connection -------------------------------------------------- 43
4.8.4 Analog interface connections ----------------------------------------------- 44
Chapter 5 Operation ................................................................................................................................................ 45