Eltorque QT Series User Manual
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Eltorque QT Series User Manual

With dual can and failsafe options
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ID 2021 2.0 July 2018
User Manual QT250 and QT800
with Dual CAN and Failsafe options

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Summary of Contents for Eltorque QT Series

  • Page 1 ID 2021 2.0 July 2018 User Manual QT250 and QT800 with Dual CAN and Failsafe options...
  • Page 2 2021 July 2018 on Dual CAN Copyright © 2018, Eltorque AS This document is submitted in confidence and contains proprietary information which shall not be reproduced or transferred to others for the purpose, tender or any other intensions without written...

  • Page 3: Table Of Contents

    3.9.3 Endurance ------------------------------------------------------------------------------ 25 3.9.4 Shielding considerations -------------------------------------------------------- 25 3.9.5 Communication interface considerations ------------------------------- 25 3.9.6 Installations with Eltorque Hybrid Marine Cable --------------------- 27 3.9.7 Orientation ----------------------------------------------------------------------------- 28 3.9.8 Space requirements ---------------------------------------------------------------- 28 3.9.9 Mounting -------------------------------------------------------------------------------- 31 3.9.10 Additional information adaption actuator/valve --------------------- 31 3.9.11 Torque considerations for valve and actuator ------------------------- 31...
  • Page 4 Table of Contents Cable glands ....................36 Power supply connection................37 Grounding (earthing) .................. 39 Communication connection interfaces ............39 4.8.1 Connection procedure ------------------------------------------------------------ 39 4.8.2 CANopen interface connection ----------------------------------------------- 39 4.8.3 Digital interface connection --------------------------------------------------- 41 4.8.4 Analog interface connections ------------------------------------------------- 42 Chapter 5 Operation ..................................
  • Page 5 Changing battery on the UPS unit ------------------------------------------- 75 Ordering information .................. 79 Torque and Screw Recommendations ....................81 Eltorque torque recommendations ............81 Mounting screws and lubrication .............. 81 M4 screws on communication interface box ..........82 Earthing Methods in Maritime Installations ..................83 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 6 Table of Contents This page is left intentionally blank Page 6 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 7 MT-series ideal for manifold actuation. The Eltorque actuators are fully electric and can be connected in series. They offer a plug and play solution with low installation costs and high level of security.

  • Page 8: Chapter 1 Introduction

    Introduction The QT250 and QT800 described in this manual are part of the QT series. This series is characterized by their quarter-turn movement and low energy consumption along with their small footprint. They are suited for butterfly, ball and other quarter-turn valves.
  • Page 9 Option for Dual CAN see Appendix A on page 59. • Option for Failsafe operation see 0 on page 64 Eltorque actuators are an ideal choice in a wide range of Maritime and Onshore systems such as: • Cargo handling •...
  • Page 10 If you require technical support outside of this manual, we recommend that you use the support functions available on the web-site or contact us via e-mail. If you have feedback to this manual, that should also be routed through e-mail. Eltorque AS Julianus Holms veg 34 7071 Trondheim...

  • Page 11: Description

    Manuals for the QT250/QT800 series. The information contained in this document is subject to change without prior notice. Eltorque AS shall not be liable for errors contained herein or for incidental or consequential damages about the furnishing, performance, or use of this document.

  • Page 12: Features

    Hazardous area Products described in this manual are not suitable for use in hazardous areas. Eltorque can deliver actuators for use in such areas if required. Please contact your local representative for further details. Human Machine Interface.

  • Page 13: Reader Groups

    Introduction Term Description Open Systems Interconnection model. The model is a conceptual model that OSI model standardizes communication systems without regard to the underlying internal structure. The model partitions a communication system into abstraction layers. Out of range Definition of position. The outgoing shaft is outside the defined position area. Power factor Printed circuit board.
  • Page 14 Introduction Chapter 4 covers the mechanical installation on valves and the electrical installation of power and control signal. The reader group for this chapter is installation personnel. Chapter 5 covers the use of the actuator such as how to use the manual emergency operation.
  • Page 15 This chapter includes safety information that the user needs to know to operate the equipment without doing harm to personnel or the environment. The operation of the equipment is safe provided that the recommended operating procedures are followed. There are specific hazards however that need to be addressed so that the user knows how to deal with them.

  • Page 16: Chapter 2 Hse Information

    HSE Information This page is left intentionally blank Page 16 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 17 The QT250 and QT800 are the most sold products in the Eltorque portfolio. They have been used on a various of vessel types on butterfly and ball valves. The QT800 is based on the QT250, with an additional gearbox to further increase the output torque.

  • Page 18: Chapter 3 Product Description

    In addition, Eltorque actuators support Digital and Analog connections. Figure 3 below shows Eltorque actuators that are connected to a cabinet with Eltorque valve control system (E-VCS). In this example, pump starters are also connected to the E-VCS. Other equipment, such as sensors can also be connected to the E-VCS.

  • Page 19: Qt250 And Qt800 Actuators

    Product Description Figure 4: Eltorque actuator loop connected to Integrated Automation Control System (IAS or ICS) Table 5: System performance parameters for QT250 and QT800 actuators QT250 QT800 Valve flange and max allowed rated torque 100, 150 or 250 Nm...

  • Page 20: Cable Glands

    Differential Non-Linearity (DNL): ± 0.176° Output shaft accuracy: 1% Position feedback not corrupted by power outage. USB connection to PC with Eltorque E3C. Special configuration cable is Configuration needed, see E3C User Manual. Open and Closed positions. Actuator speed, torque and valve position Configurable parameters regions.
  • Page 21 Product Description Bottom view Bottom view Top view Figure 5: QT250 external construction Bottom view Top view Figure 6: QT800 external construction User Manual QT250 and QT800, ID 2021 2.0 July 2018 Page 21 of 86...

  • Page 22: Communication Interface Box

    4-20 mA. The Analog Interface also has a digital Alarm output, which is trigged by failures in both actuator and valve. If a Modbus interface is required, please contact your Eltorque representative. More technical details on the different communication interfaces is given in Chapter 7 Technical Details on page 51.

  • Page 23: Cabling

    The QT250 and QT800 control box has five threaded M20 holes for cable glands. When ordering it is important to consider factors like cable type and size, as the cable glands have a limited cable entry range. Eltorque standard cable glands can accommodate a cable between 8-14 mm/0.32 – 0.55 in.
  • Page 24 Table 5: System performance parameters for QT250 and QT800 actuators on page 19. Eltorque actuators may be used according to IEC 60034-1 duty type S2 Industrial Valves – Actuators, chapter 4.7: For class A - ON/OFF operation, duty performance is defined as the minimum number of cycles per hour, where "one cycle consists of nominal 90°...
  • Page 25 2 K of the coolant temperature." (IEC 60034-1, chapter 4.2.2) Eltorque actuators may be used classes A and B – 10 000 cycles per lifetime. Endurance is defined according to EN 15714-2, chapter 4.1 and Annex A.
  • Page 26 Product Description Table 6: Cable requirements and recommendations for CANopen system Cable parameter Cable requirements and recommendations Number of conductors 1 (GND) + twisted pair for CAN_H and CAN_L signals Length related Length related resistance; resistance / Cross typical 70 mΩ/m Max 100 m/m section 70 mΩ/ 3ft 3.37 in Max 100 m/3ft 3.37 in Normally equivalent to 0.5–1.5 mm...
  • Page 27 Figure 10: Bus connection of actuators The Eltorque Hybrid Marine Cable combines signal and power cable in a hybrid cable with maritime type approval. The cable can only be used for installations with CANopen communication interface box. When this cable is used, only two cable glands are required, see Chapter 8 Ordering Information and Recommended Spare Parts.
  • Page 28 Product Description The actuator can freely be mounted both vertically standing or horizontally lying to the side. An upside-down hanging position should be avoided. Figure 12: QT250 dimensions Figure 13: QT800 dimensions During planning, please ensure sufficient space above and around the actuator for installation, service and manual operation.
  • Page 29 Product Description There must be a minimum of 150 mm/5.9 in space above and to the sides of the actuator to accommodate room for installation, operation and service. In front of the communication interface box there should be at least 200 mm/7.9 in. Figure 14: QT250 Space requirements for installation, service and manual operation - side view Figure 15: QT250 Space requirements for installation, service and manual operation –...
  • Page 30 Product Description Figure 16: QT800 Space requirements for installation, service and manual operation – side view Figure 17: QT800 Space requirements for installation, service and manual operation – top view Page 30 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 31 Eltorque representative or Eltorque support for further details. Figure 18: QT250 and QT800 Settings for closed position. The setting for closed position can be changed by using E3C, see Eltorque E3C Manual. The actuator must have sufficient torque to operate the valve in all situations with an acceptable safety margin.
  • Page 32 – Technical Support – Software. The Eltorque Configuration Cable is needed to connect the actuator to the configuration PC/PLC. It must be ordered separately, see Chapter 8 Ordering Information and Recommended Spare Parts on page 55. Page 32 of 86...
  • Page 33 Keep hands away from the valve flanges Caution! Do not lift the actuator by the top cover. 1. Apply multi-purpose corrosion protection grease on the valve spindle to ease mounting and avoid corrosion. 2. Make sure that the valve and actuator are placed in the same position (closed). 3.

  • Page 34: Valve Flange Fastening Holes

    Mounting and Installation Figure 19: Piping direction The actuator provides fastening holes of different dimension to facilitate mounting on different types of valves. Figure 20: QT250 Valve flange fastening holes Page 34 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...

  • Page 35: Mounting And Installation

    Mounting and Installation Figure 21: QT800 Valve flange fastening holes nsure that electricians have certifications according to applicable laws and regulations before being allowed to do any work on installations. The supply voltage must be 1-phase, 110 – 240V AC, 50/60 Hz, Max 240 VA.
  • Page 36 See Table 22: Screw torque on page 81. Also see the note above. For trouble-free operation, it is important to install the glands and cable correctly. Eltorque’s IP certification may be voided if the instructions of the glands are not followed.

  • Page 37: Qt800 Actuator

    Be sure to allow sufficient length striped cable. • Pass the cable through the cable gland and ensure that the cable is correctly positioned in the gland. Eltorque recommends having a 5mm cable edge over the end of the gland. •...

  • Page 38: Mounting

    Mounting and Installation Figure 24: Power supply connection QT250 and QT800 Figure 25: Multiple actuators with bus power connection Refer to Appendix D Earthing Methods in Maritime Installations on page 83 for information on connection of screen for the last actuator in the loop (actuator N). Page 38 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 39 Note! and connect pin 5 with pin 7 on the CANopen connector, see Figure 26. For information on how to set the node ID, please consult the Eltorque E3C Manual. User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 40 Mounting and Installation Figure 26: CANopen connection interface terminals Figure 27: Example of CANopen network connections Page 40 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 41 Mounting and Installation Specifications for IOs are given in chapter 7.2.2 Digital interface on page 51. Caution! The Common input terminal (#1 on X1) is active and has an internal power supply of 15 V/ 50 mA. Do not attempt to connect an external supply to this terminal as it can damage the communication interface box.
  • Page 42 Mounting and Installation Specifications for IOs are given in chapter 3.7.1 Figure 30: Analog connection interface terminals Figure 31: Example of 4-20 mA analog control circuit. Page 42 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 43 Eltorque actuators can be operated in several ways: • As part of a system directly via IAS. • Via an Eltorque E-VCS which controls the unit. • Using the E3C tool, which is described in the EC3 Manual. • Emergency operation where you can operate the actuator manually.

  • Page 44: Operation

    Operation 3. When the manual operation is completed, refit the hand-wheel cover by pressing it down until it stops against the actuator’s top cover. Figure 32: Manual operation of the actuator Figure 33: Position scale The following subsections describe what triggers an alarm, reactions from the actuator and how the alarm is reset.

  • Page 45: Chapter 5 Operation

    Operation Valve percent position is a [0%, 100%] value. A value of 0% corresponds to CLOSED position, while a value of 100% corresponds to an OPEN position. Seen from the top of the actuator, the outgoing shaft moves in a counter-clock-wise (CCW) direction from CLOSED position to OPEN position (see Figure 33: Position scale on page 44.

  • Page 46: Manual Operation

    Operation The Eltorque actuator is a robust maintenance-free product, but you might encounter some issues with the unit. Below is a list of the most common issues that may occur and how to solve them. If you still have problems, please contact Eltorque support for further help.
  • Page 47 The interface has not been configured correctly, please refer to chapter 3.8 Configuration. After replacement of interface, the actuator does not operate correctly. Contact the local Eltorque agent for support if required. User Manual QT250 and QT800, ID 2021 2.0 July 2018 Page 47 of 86...
  • Page 48 Operation This page is left intentionally blank Page 48 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...

  • Page 49: Chapter 6 Maintenance

    Perform a test run for each actuator from the control unit. • If the actuator has been submerged to sea water, Eltorque recommends that the unit is inspected for damage by Eltorque qualified personnel. See Appendix C Torque and Screw Recommendations on page 81.

  • Page 50: Maintenance

    Maintenance This page is left intentionally blank Page 50 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 51 Eltorque actuators have been designed to withstand harsh environments. All products have undergone and passed severe 700 hrs. salt mist tests according to DNVGL-CG-0339. Different types of surface treatment have been used. Aluminum parts are typically anodized or CED coated, and steel parts are treated with Dacromet and painted.

  • Page 52: Chapter 7 Technical Details

    Technical Details Is trigged by a positive edge followed by an active signal for at least 100 The actuator stops and sets ALARM status if OPEN signal is activated during a CLOSE command, or CLOSE signal is activated during an OPEN command.
  • Page 53 Technical Details Figure 36: Analogue level and flow control. The accuracy of an actuator with analog interface is +/- 5%, (if the control signal Note! is 12 mA/ 50%, the valve position is in the range of 45-55%). If a higher accuracy is needed, please consider a CANbus interface with accuracy of +/- 0.5% instead.
  • Page 54 Technical Details This page is left intentionally blank Page 54 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 55 For spare parts, not in the list below, please contact your local Eltorque representative. Eltorque can deliver SDoC, MD and AFD. With reference to IMO Resolution MEPC 269(68), SOLAS Reg. II-/3-5 and IACS SC 249 or latest valid revision. Figure 37: Actuator spare parts Table 12: CANopen actuators Part No.

  • Page 56: Canopen Interface

    + 4 standard Eltorque cable glands. Nickel plated brass, IP68, Non-EMC, RoHS. Clamping range 8 – 14mm/0.32- 0.55 in. with 3 blind cable glands, IP68, Non-EMC, RoHS + 2 Eltorque cable glands. Nickel plated brass. IP68, Non-EMC, RoHS. Clamping range 8 – 14mm/0.32- 0.55 in. with 5 blind cable glands, IP68, Non-EMC As standard the interface box is delivered with non-EMC glands.

  • Page 57: Chapter 8 Ordering Information And Recommended Spare Parts

    QT250 and QT800 handwheel. Protective Cover 900.000 Service kit with Configuration Cable Service kit QT-series 900.001 Eltorque Configuration cable for QT- Config. Cable QT-series series actuators 35036 QT250 and QT800 Actuator label Label 60 x 80 mm Premium Extra 3 Motor Unit Table 17: Motor units Part No.
  • Page 58 Ordering Information and Recommended Spare Parts This page is left intentionally blank Page 58 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...

  • Page 59: Operation

    The Eltorque QT250 and QT800 actuators are available with more than one safety/emergency solution. The standard product comes with: • An emergency hand wheel for manual operation • A self-lock function that ensures that the actuator is kept in position.
  • Page 60 HMI interface on the cabinet and can also support an HMI interface on main control level. Figure 38: Eltorque Dual CAN Valve Control System (E-VCS) with valve and pump control Page 60 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 61 Ordering Information and Recommended Spare Parts The total number of nodes in a ring configuration is less than with a bus configuration. For the ring configuration, Eltorque recommends no more than 75 nodes on 500 Note! m Hybrid marine cable.
  • Page 62 The Dual CAN actuator is operated in the same way as the standard actuators, see Chapter 5 Operation on page 43. Eltorque can deliver SDoc, MD and AFD. With reference to IMO Resolution MEPC 269(68), SOLAS Reg. II-/3-5 and IACS SC 249or latest valid revision.
  • Page 63 Config. Cable QT-series series actuators with: 1blind cable gland, IP68, Non-EMC, RoHS + 4 standard Eltorque cable glands. Nickel plated brass, IP68, Non-EMC, RoHS. Clamping range 8 – 14mm/0.32- 0.55 in. with 3blind cable glands, IP68, Non-EMC, RoHS + 2 standard Eltorque cable glands. Nickel plated brass. IP68, Non-EMC, RoHS.
  • Page 64 Ordering Information and Recommended Spare Parts This page is left intentionally blank Page 64 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...

  • Page 65: Failsafe Option

    The Eltorque QT250 and QT800 actuators are available with more than one safety/emergency solution. The standard product comes with: • An emergency hand wheel for manual operation • A self-lock function that ensures that the actuator is kept in position.
  • Page 66 Failsafe Option Table 20: Terms and abbreviations Term Description Fail Power-loss and/or signal loss. Detection of fail initiates failsafe procedure Failsafe An actuator that performs a pre-programmed failsafe procedure when fail is actuator detected Failsafe When a fail is detected, the failsafe actuator performs a procedure, depending on procedure the configuration and setup: −...
  • Page 67 Failsafe Option • Fail-to-close: The actuator moves to the valve closed position. A lead acid battery is selected for the UPS due to robust and well-proven technology. The failsafe module introduces changes to the overall actuator appearance and function. The following limitations are important to consider during the design phase.
  • Page 68 But it can be put in service mode and idle mode, giving up to 1 week of battery lifetime. Based on this information, Eltorque recommends and accepts two ways of installation. 1. The actuator is installed without the battery connected, not commissioned and the power is removed for a longer period.
  • Page 69 Failsafe Option • Battery maintenance charging interval must be done every 12 months. When the Failsafe actuator is in use, it should have maintenance charging. There should be a timer on the charger. The Failsafe actuator must be configured to charge either once a week or when the voltage drops below 12.5V.
  • Page 70 Failsafe Option Figure 43: QT250 and QT800 with Failsafe - Space requirements for installation, service and manual operation Figure 44: QT250 and QT800 with Failsafe - Space requirements for installation, service and manual operation Page 70 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 71 Failsafe Option The following information is reported from the actuator to IAS: • State (normal, failsafe or service) • Communication with UPS lost • Communication with UPS restored • Communication with IAS restored • PSU voltage low • PSU voltage good •...

  • Page 72: User Manual Qt250 And Qt800, Id 2021 2.0 July

    Failsafe Option Figure 45: QT250 – opening the failsafe actuator Caution! The interface and failsafe module are loose when the nuts are removed. Make sure not to drop the interface, or to let it hang by the cables. Remove the six hexagon socket cap nuts holding the interface to the actuator. The nuts are circled in red in the illustration.
  • Page 73 Failsafe Option • Communication with internal UPS module is lost. • Temperature within the actuator is too high. • The battery for the internal UPS needs service or the battery state of charge is below the set minimum value. • The failsafe state must be reset from the IAS.

  • Page 74: B.8

    Failsafe Option Table 8-21: LED indication. Message LED1 LED2 Battery Health Good Green Battery Health Good and Blink Green supplying Battery Health Under Warning Yellow Battery Health Under Warning Blink Yellow and supplying Battery Health Under Critical Actuator Normal Green Actuator Service Yellow Actuator Failsafe...
  • Page 75 Failsafe Option This procedure describes how to change the battery in Eltorque QT250 Failsafe actuator. Parts of this procedure also applies to first time installation the Failsafe actuator as the battery cable must be connected - see steps 12 – 16.
  • Page 76 Failsafe Option Procedure Step Description Illustration Disconnect the battery cable connector marked by a yellow circle in the illustration. Disconnect the rest of the cable connectors marked by yellow circles in the illustration. Place the interface in a secure location to avoid any damage to it. Remove the four M3 hex socket head screws holding the battery bracket by turning them counterclockwise.
  • Page 77 Failsafe Option Procedure Step Description Illustration Remove the battery by sliding it out of the frame. Replace the battery and slide the new battery into the frame. Fasten the battery holding bracket with the four M3 hex socket head screws by turning them clockwise.
  • Page 78 Failsafe Option Procedure Step Description Illustration Connect the battery connector marked by a yellow circle in the illustration. Place the interface back on the actuator. Make sure no cables get caught on the sealing surface between the interface and the actuator. Make sure to not drop the interface, or to let it hang by the cables.
  • Page 79 Failsafe Option For spare parts, not in the list below, please contact your local Eltorque representative. Eltorque can deliver SDoc, MD and AFD. With reference to IMO Resolution MEPC 269(68), SOLAS Reg. II-/3-5 and IACS SC 249or latest valid Revision..
  • Page 80 Failsafe Option This page is left intentionally blank Page 80 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 81 The following table lists recommended torque values and minimum thread engagement when mounting the Eltorque actuators. Table 22: Screw torque Thread Tightening Min. thread size torque. engagement. (Nm) (mm/in.) 7.5/0.30 9/0.35 21.1 12/0.47 41.5 15/0.59 70.7 18/0.70 172.6 24/0.94 336.2 30/1.18...

  • Page 82: Torque And Screw Recommendations

    Torque and Screw Recommendations Lubricate threads with a lubricant giving friction coefficient between 0.08 to 0.14. To prevent galling when using stainless steel fasteners, lubricant containing MoS2 is recommended. Stainless steel fasteners tend to gall while being tightened. The risk of galling or thread seizing can be reduced by: •...
  • Page 83 (e.g. relays, contactors) of the equipment. Two conductors may in certain cases be used in one approved type ferrule connected to one terminal. Contact Eltorque for approval. • PE Earth shall be connected to the PE Earth bar in the cabinet and at the actuator housing.

  • Page 84: Earthing Methods In Maritime Installations

    Earthing Methods in Maritime Installations Page 84 of 86 User Manual QT250 and QT800, ID 2021 2.0 July 2018...
  • Page 86 Phone: +47 7485 5520 info@eltorque.no...

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Qt250Qt800

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