Eltorque EDQ User Manual
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Eltorque EDQ User Manual

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Summary of Contents for Eltorque EDQ

  • Page 2: Table Of Contents

    Table of Contents EDQ/ESQ actuator 1. Introduction ......................4 1.1. Area of use ..........................4 1.2. Features ..........................4 1.3. Nameplate information ....................... 4 1.4. Main components and functions ..................5 1.5. Working process ........................8 1.5.1. Double acting working process ................8 1.5.2.
  • Page 3 4.2.4. Connection of power cable ................50 4.2.5. Power cable requirements .................. 50 4.2.6. Connection of waterproof joint ................51 4.3. Eltorque configuration management software............53 4.3.1. Installation of management software ............... 53 4.3.2. Managing the operation of the software ............54 5.

  • Page 4: Introduction

    Reach the working cylinder and realize reciprocating motion. According to the operation mode, it can be divided into Angle stroke and straight stroke. EDQ/ESQ Electro- Hydraulic actuator can be used for ball valves, butterfly valves, etc., and are suitable for a wide range of valves and for both dry and submerged environments.

  • Page 5: Main Components And Functions

    1.4. Main components and functions A. Double-acting electro-hydraulic actuator Serial No. Component Name Serial No. Component Name E-Cabinet Power Unit Tank Motor Split type LPU Double acting actuator Table 1-1 Main components and function of double-acting electro-hydraulic actuator...
  • Page 6 Fig1-1 Integrated type double-acting E-hydraulic actuator schematic diagram Fig1-2 Separated type E- hydraulic actuator schematic diagram...
  • Page 7 B. Single-acting electro-hydraulic actuator Serial No. Component Name Serial No. Component Name E-Cabinet Power Unit Tank Motor Split type LPU Double acting Ball valve actuator able 1-1 Main components and function of single-acting electro-hydraulic actuator...

  • Page 8: Working Process

    Fig1-3 Schematic diagram of single action electro-hydraulic actuator 1.5. Working process 1.5.1. Double acting working process A. valve opens： B. The LPU receives the opening valve signal, and the motor starts the hydraulic pump to provide power oil for the actuator "open valve" oil port until the actuator is fully opened;...

  • Page 9: Single Action Working Process

    G. Three-break state valve Position： H. When the hydraulic unit running in the "three-break" situation (power off, no signal, break pressure), the actuator to keep in place. I. valve jammed alarm： J. when get valve open/close valve actuator signals, appear stuck and can't fully open/close valve, the hydraulic unit motor will be cut off by a preset time relay in the electronic control cabinet and sent a valve jammed alarm at the same time...

  • Page 10: Structure And Composition

    J. the actuator has an emergency operation interface. In the case of "three breaks", the valve actuator can be opened or closed through a portable emergency hand pump 1.6. Structure and composition The electro-hydraulic actuator is mainly composed of hydraulic actuator and electro-hydraulic control Electro - hydraulic actuators are divided into integral and split actuators unit.
  • Page 11 Fig1-4 Embedded hydraulic actuator Fig1-5 Exposed tube hydraulic actuator 1.6.3. Working principle of dual hydraulic actuator A. When the hydraulic oil is input from the port A, the whole piston moves from right to left, the output shaft turns by counterclockwise, and the hydraulic oil of the left piston cylinder is discharged when it input from port B, show in figure 1-6；...
  • Page 12 Fig1-6 Schematic diagram of hydraulic actuator left shift B. When the hydraulic oil is input from the port B, so that the whole piston moves from left to right, the output shaft rotates by clockwise, and the hydraulic oil of the right piston cylinder is discharged when it input from port A, show in figure 1-7；...

  • Page 13: Schematic Of Actuator

    1.6.4. Schematic diagram of hydraulic actuator The valve opening of single acting hydraulic actuator is the same as the double acting hydraulic actuator. power unit HR-S gets the closing valve signal, the solenoid valve is cut off, and the solenoid valve opens the bypass oil circuit, and the actuator is closed under the action of the spring force.

  • Page 14: Technical Specifications And Parameters

    2. Technical specifications and parameters 2.1. Technical specifications and parameters Butterfly valve, ball valve, gate valve, globe Valve type valve Pinion and rack Structure type Rated working pressure 130 bar Max. pressure 160 bar Tubing joint standard and caliber G1/4"- Φ8/Φ10/Φ12 Overflow valve pressure 130 bar 4~328s...

  • Page 15: Electric Parameter

    2.2. Electric parameter Power unit rated flow 0.52L/min 0.52L/min（Vertical 2L/min rate （Horizontal type） type） Single phase Single phase Three phase AC230V； AC230V； AC380V；50/60 Motor parameters 50/60 Hz±10% 50/60 Hz±10% Hz±10% Power 200W 300W 750W Limit switch voltage 24VDC 24VDC 24VDC Dry contact or coder Dry contact or coder Dry contact or...

  • Page 16: Material Parameter

    2.3. Material parameter Circuit board housing aluminium alloy 45# medium carbon steel Actuator matrix or SUS316 Gear 45# medium carbon steel Rack 40Cr Screws, plates, rivets, brackets SUS316 Seal NBR/PTFE Cable liner; Seal casing SUS316，PA66, NBR Emergency valve block SUS316 2.4.

  • Page 17: Working System

    2.5. Working system S3-10% Operating system of electro-hydraulic actuator: s3-10% Generally when the electro-hydraulic actuator work, due to the internal motor, electronic devices, pressure oil overflow heat loss, there will be heat phenomenon. When designing the control system, the operating system should be considered to ensure that the actuator can normally drive the valve without overheating.
  • Page 18 Fig2-1 Integrated electro-hydraulic actuator emergency operation schematic diagram Fig2-2 Split electro-hydraulic actuator emergency operation schematic diagram...

  • Page 19: Operating Instruction

    3. Operating introduction 3.1. Operating introduction of double actuator 3.1.1. Initial status of the actuator If the notch of the output shaft is in the horizontal state, it means that the actuator is in the fully closed state; if the notch of the output shaft is in the vertical state, it means that the actuator is in the fully open state.

  • Page 20: 5°Stroke Control

    Firstly, Loosen the nut on the relief valve with a wrench, adjust the relief valve with internal hexagonal wrench. the setting pressure of relief valve gets bigger by clockwise adjusting. On the contrary，the setting pressure of relief valve gets smaller by anticlockwise adjusting. The default value of relief valve 1 & 2 are 13MPa.

  • Page 21: Hand Pump Operation

    3.1.4. Hand pump operation “5”—Actuator open emergency connector,“6”—Actuator close emergency connector, First of all, connect the AB port of the pressure measuring hose of the hand pump with the AB port of the electro-hydraulic actuator. Shifting the flow deviation lever to the A side, and operating the lever upward and downward, the valve will be open, and the other way, shifting the flow deviation lever to the B side, and operating the lever upward and downward, the valve will be close.

  • Page 22: Operating Introduction Of Single Action Actuator

    3.1 Operating introduction of single action actuator 3.1.1 Initial status of the actuator If the notch of the output shaft is in the horizontal state, it means that the actuator is in the fully closed state; if the notch of the output shaft is in the vertical state, it means that the actuator is in the fully open state.

  • Page 23: Switch Speed Adjustment

    Firstly, Loosen the nut on the relief valve with a wrench, adjust the relief valve with internal hexagonal wrench. the setting pressure of relief valve gets bigger by clockwise adjusting. On the contrary，the setting pressure of relief valve gets smaller by anticlockwise adjusting. The default value of relief valve 1 & 2 are 13MPa.

  • Page 24: 5°Stroke Control

    First, unscrew the nut on the relief valve with a wrench and adjust the throttle valve with an inner hexagon wrench. Clockwise adjustment is to increase the throttle valve set speed, counterclockwise is to lower the set speed. 3.1.3 ±5°Stroke control “10”—±5°Actuator closing stroke adjustment,“11”—±5°Actuator opening stroke adjustment, First, remove the thin nut and nut from the bolt with a wrench and adjust the...
  • Page 25 First of all, connect the A port of the pressure measuring hose of the hand pump with the A port of the electro-hydraulic actuator. Shifting the flow deviation lever to the A side, and operating the lever upward and downward, the valve will be open, and the other way, shifting the flow deviation lever to the B side, and operating the lever upward and downward, the valve will be close.

  • Page 26: Installation And Use

    4. Installation and use 4.1 The valve stem to install 4.1.1 Preparation before installation Before installation, confirm disc position and prepare accessories (fasteners and stem adapters) 4.1.2 Confirm disc position A. Make sure the valve's disc is in a closed position before actuator installation. B.
  • Page 27 C. So before installing the actuator, adjust the stem so that the slot position is parallel to or in line with the flanges, Make sure the valve is closed.When adjusting the stem, it is recommended to use a manual wrench to turn the stem, but pay attention to control force to avoid damage to the stem.Stem slots indicate the position of the valve's disc in the pipe, as shown in figure 4- 2, which indicates that the valve is closed.Note that stem slots can be in two...

  • Page 28: Fastener Preparation

    Fig4-4 Valve wrong installation drawing 4.1.3 Fastener preparation When the electro-hydraulic actuator and valve are installed, hexagonal head bolts, spring pad, flat pad are needed. hexagon bolt Hexagon head bolts are selected. The bolt material is A4-SUS316 stainless steel, and A4-70 grade is required, as shown in the figure below 4-5. Fig4-5 Schematic diagram of bolt length calculation h1: Flat gasket thickness；...
  • Page 29 h4: The depth of the thread hole for the bottom seat of the actuator (according to the actual actuator type, refer to table 4-1) The theoretical length H of the bolt is: Flat pad thickness h1+ spring pad thickness h2+ valve mounting flange thickness h3+ actuator bottom seat thread length h4 H= h1+h2+h3+h4 Thread...
  • Page 30 The actual length of the bolt L1 should be slightly less than the theoretical length H, and the nominal length L of the bolt is a fixed specification, so the actual length of the bolt L1 < H, and choose the size closest to the nominal length L of the bolt.
  • Page 31 Plain washer material shall be A4-SUS316 stainless steel.According to the specification of bolts, select the specification of gasket (according to GB/97.1- 2002 in the following table 4-2) : Plain washer nominal inside Bolt specification The thickness of h1 diameter d1 ￠6.4 ￠8.4 ￠10.5...

  • Page 32: Preparation Of Stem Adapter

    Pad nominal inside diameter Bolt specification Pad thickness h2 ￠6.1 ￠8.1 ￠10.2 ￠12.2 ￠16.2 ￠20.2 Table 4-3 4.1.4 Preparation of stem adapter When the valve stem and the electro-hydraulic actuator mounting hole do not match, it is necessary to use the adapter after conversion with the electro- hydraulic actuator installation.

  • Page 33: Stem Installation Steps

    Model Adapter Depth of adapter hole specification EDQ120 11×11 Max. 27 EDQ350 22×22 Max. 30 EDQ700 27×27 Max. 36 Double-acting EDQ1400 36×36 Max. 46 electro-hydraulic EDQ3000 46×46 Max. 50 actuator EDQ5000 46×46 Max. 50 EDQ10K 55×55 Max. 65 EDQ20K 75×75 Max.
  • Page 34 B. The main shaft hole layout (octagon of the main shaft hole) of the corresponding actuator shall be set according to the layout shape of the upper flange and stem of the valve, as shown in figure 3-11 below; Fig4-11 Valve and actuator layout C.
  • Page 35 Fig4-13 The valve shaft sleeve E. In the case that square bushings are needed, install 2 standard bushings, as shown in figure 4-14 below Fig4-14 Valve sleeve drawing F. Use bolts and gaskets to assemble valves and actuator, as shown in figure 4-15 below;...
  • Page 36 G. Confirm valve flange installation hole and actuator installation screw hole on, such as slightly out of the middle can be adjusted by hand pump injection hydraulic oil.After that, put the corresponding flat pad, spring washer and bolt, and lock the bolt with a wrench.Lock torque requirements can be referred to the following table 4-4.
  • Page 37 Fig4-16 Operation space of electro-hydraulic actuator (for reference only) Fig4-17 Electro-hydraulic actuator (separated) operating space (for reference only) I. The actuator shall not be suspended and installed, that is, the actuator shall not be installed below the horizontal line, as shown in the following figure 4-18. The included Angle A between the axial center line of the actuator and the radial horizontal line of the pipeline shall be 0 ~ 180°...
  • Page 38 Fig4-18 Electro-hydraulic actuator installed correctly J. Recommended installation instructions for cleaning piping and valves: K. Leave space between the pipe flanges so that the valve can be easily put in and removed, as shown in figure 4-19 below. L. Open valve before locking flange as shown in figure 4-20 below M.
  • Page 39 Recommended installation instructions for valves when the pipeline medium is powder and muddy fluid: When the pipeline medium is powder and muddy fluid, the valve should be installed in the horizontal direction of the rotation axis, so that the medium precipitation can flow easily.

  • Page 40: Precautions For Vale Stem Installation

    4.1.6 Precautions for stem installation A. Before locking the bolt to the flange, to ensure that the butterfly valve has about 3 ~ 5% open, then the butterfly valve can not be completely closed. Otherwise the liner may be damaged when the valve is first opened. B.

  • Page 41: Cable Connection

    4.2 Cable connection 4.2.1 Connection of terminals A. CAN  Note: the installation person who are familiar with relevant electrical technology must be responsible for electrical installation. And ensure that all installation procedures are in accordance with relevant laws and technical rules, especially in dangerous operation environment, technical rules and special requirements of relevant industries ...
  • Page 42 B. Digital  Note: the installation person who are familiar with relevant electrical technology must be responsible for electrical installation. And ensure that all installation procedures are in accordance with relevant laws and technical rules, especially in dangerous operation environment, technical rules and special requirements of relevant industries:...
  • Page 43  Place1：Digital control signal input; Place2: power input and output;  The diagram below shows a simple schematic diagram of the electro-hydraulic actuator：...
  • Page 44 C. Analog  Note: the installation person who are familiar with relevant electrical technology must be responsible for electrical installation. And ensure that all installation procedures are in accordance with relevant laws and technical rules, especially in dangerous operation environment, technical rules and special requirements of relevant industries: ...

  • Page 45: Circuit Board And Terminal Wiring

    4.2.2 Circuit board and terminal wiring  The wiring terminal of power board 230VAC-24VDC PSU is introduced...
  • Page 46 （CN1） Dc input connector Ac input connector Pin number Pin function Pin number Pin function AC/L(+) No Pin AC/N(-)  CAN-CPU STM32 control board...
  • Page 47 Pin function Pin function number number Manager Motor controlled output VPI Mechanical VPI 24V power input Encoder Communication interface Main and emergence power Pressure switch supply judgment Current detection Program burning input  AC230V relay circuit board...
  • Page 48 Pin number Pin function Electrical capacitance Motor AC220V Power input module Emergency power Main power  Terminal wiring...
  • Page 49 Pin number Pin function Pin number Pin function PlS1 PLS2 Manager Program burning VPI pressure switch Customer main power interface  Emergency power wiring；...

  • Page 50: Terminal Connection Operation

    4.2.3 Terminal connection operation Note: before the cables (including power cables and control cables) are connected to the above terminals, the wiring copper nose (tubular copper terminal) should be pressed, and the terminal should be firmly pressed: A. operating instructions: B.

  • Page 51: Connection Of Waterproof Joint

    D. There are 4 sets of power wiring terminals in each actuator, which can make the power supply form a serial connection in multiple actuators to achieve redundant power supply. Refer to figure 3-28. Each actuator can also be connected directly from the main power source. E.
  • Page 52 E. EMC waterproof joint installation:  According to the cable used, select the appropriate EMC waterproof connector;  Remove the outermost insulation layer of the cable, the removal location must ensure the following two points:  A: the shielding layer is about 1cm beyond the waterproof joint； ...

  • Page 53: Eltorque Configuration Management Software

    4.3 Eltorque configuration management software 4.3.1 Installation of management software A. Environment：Windows XP，Windows 7，Windows 8，Windows 10， B. Tools: software - Setup for E3C.exe C. Drive - PL2303 Driver D. Installation procedure  Click the PL2303 driver tool to install  Setup for E3C.exe ...

  • Page 54: Managing The Operation Of The Software

    4.3.2 Manage the operation of the software A. Connec： B. Connect the device and click Connect: C. After the successful connection. D. Control the motor - on, click Open; E. Control the motor - off, click Close;...
  • Page 55 F. Control the motor - Stop, click Stop; G. Disconnect, click Disconnect...

  • Page 56: Troubleshooting

    0 The actuator does not rotate the valve at the required speed and the Use Eltorque Manager to reset the speed, valve does not turn to the correct torque, and valve open/close position.

  • Page 57: Can Control Unit Troubleshooting

    5.3 CAN control unit trouble shooting Problem description Reason & solution 1. Wrong connection, please check the connection; The actuator does not respond to 2. The terminal resistance is not connected; the control signal, nor does it 3. Baud rate is not set correctly, all the respond to the feedback signal actuators and PLC baud rate should be set the same;...

  • Page 58: Appendix

    6 .Appendix 6.1 Order information 6.1.1 Ordering information of LPU Part Number English Description Chinese Description LPD Passive Digital，220V LPD Digital、single phase AC220, LPD.010.X2 AC 1 phase, single power, single power LPD Analog，220V AC LPD Analog、 single phase AC220, LPD.030.X2 1phase, single power, single power LPD，dual can，220V AC 1...
  • Page 59 LPD Passive Digital，380V LPD Digital、three phase AC380, dual LPD.010.X7 AC 3phase, dual power, power LPD Analog，380V AC LPD Analog、three phase AC380, dual LPD.030.X7 3phase, dual power, power LPD，dual can，380V AC LPD dual can 、three phase AC380, LPD.050.X7 3phase, dual power, dual power LPD active Digital，380V LPD Digital、three phase AC380,...

  • Page 60: Order Information Of Hydraulic Actuator

    AC 1 phase, dual power, power LPS Passive Digital，380V LPS Digital、three phase AC380, dual LPS.010.X7 AC 3phase, dual power, power LPS Analog，380V AC LPS Analog、three phase AC380, dual LPS.030.X7 3phase, dual power, power LPS，dual can，380V AC LPS dual can 、three phase AC380, LPS.050.X7 3phase, dual power, dual power...

  • Page 61: Order Information Of Electro-Hydraulic Actuator

    HSQ2000 HSQ2000 hydraulic actuator HSQ2000 液压执行器 6.1.3 Ordering information electric-hydraulic actuator Part Number English Description Chinese Description EDQ120 electro-hydraulic Actuator， HDQ120 电液执行器 EDQ120.110.X2 Passive Digital，220V AC 1 phase, single Digital 无源型、单相 power AC220 单电源 HDQ120 电液执行器 EDQ120 electro-hydraulic Actuator， EDQ120.130.X2 Analog、单相...
  • Page 62 电源 EDQ350 electro-hydraulic Actuator， HDQ350 电液执行器 双 EDQ350.150.X2 dual can，220V AC 1 phase, single can、单相 AC220 单电 power 源 EDQ350 electro-hydraulic Actuator， HDQ350 电液执行器 EDQ350.160.X2 active Digital，220V AC 1 phase, single Digital 有源型、单相 power AC220 双电源 EDQ350 electro-hydraulic Actuator， HDQ350 电液执行器 EDQ350.110.X6 Passive Digital，220V AC 1 phase, dual Digital 无源型、单相...
  • Page 63 HDQ700 电液执行器 EDQ700 electro-hydraulic Actuator， EDQ700.130.X6 Analog、单相 AC220 双 Analog，220V AC 1 phase, dual power 电源 HDQ700 电液执行器 双 EDQ700 electro-hydraulic Actuator， EDQ700.150.X6 can、单相 AC220 双电 dual can，220V AC 1 phase, dual power 源 EDQ700 electro-hydraulic Actuator， HDQ700 电液执行器 EDQ700.160.X6 active Digital，220V AC 1 phase, dual Digital 有源型、单相...
  • Page 64 power AC220 单电源 HDQ3000 电液执行器 EDQ3000 electro-hydraulic Actuator， EDQ3000.130.X2 Analog、单相 AC220 单 Analog，220V AC 1 phase, single power 电源 EDQ3000 electro-hydraulic Actuator， HDQ3000 电液执行器 EDQ3000.150.X2 dual can，220V AC 1 phase, single 双 can、单相 AC220 单 power 电源 EDQ3000 electro-hydraulic Actuator， HDQ3000 电液执行器...
  • Page 65 EDQ3000 electro-hydraulic Actuator， HDQ3000 电液执行器 EDQ3000.110.X7 Passive Digital，380V AC 3phase, dual Digital 无源型、三相 power AC380 双电源 HDQ3000 电液执行器 EDQ3000 electro-hydraulic Actuator， EDQ3000.130.X7 Analog、三相 AC380 双 Analog，380V AC 3phase, dual power 电源 HDQ3000 电液执行器 EDQ3000 electro-hydraulic Actuator， EDQ3000.150.X7 双 can、三相 AC380 双 dual can，380V AC 3phase, dual power 电源...
  • Page 66 power, AC380 双电源 EDQ10K electro-hydraulic Actuator， HDQ10K 电液执行器 EDQ10K.110.X3 Passive Digital，380V AC 3phase, single Digital 无源型、三相 power, AC380 单电源 HDQ10K 电液执行器 EDQ10K electro-hydraulic Actuator， EDQ10K.130.X3 Analog、三相 AC380 单 Analog，380V AC 3phase, single power, 电源 EDQ10K electro-hydraulic Actuator， HDQ10K 电液执行器 双 EDQ10K.150.X3 dual can，380V AC 3phase, single can、三相...
  • Page 67 EDQ20K electro-hydraulic Actuator， HDQ20K 电液执行器 EDQ20K.160.X3 active Digital，380V AC 3phase, single Digital 有源型、三相 power, AC380 单电源 EDQ20K electro-hydraulic Actuator， HDQ20K 电液执行器 EDQ20K.110.X7 Passive Digital，380V AC 3phase, dual Digital 无源型、三相 power, AC380 双电源 HDQ20K 电液执行器 EDQ20K electro-hydraulic Actuator， EDQ20K.130.X7 Analog、三相 AC380 双 Analog，380V AC 3phase, dual power, 电源...
  • Page 68 can，220V AC 1 phase, dual power, 源 ESQ160 electro-hydraulic Actuator， HDQ120 电液执行器 ESQ160.160.X6 active Digital，220V AC 1 phase, dual Digital 有源型、单相 power, AC220 双电源 ESQ350 electro-hydraulic Actuator， HDQ120 电液执行器 ESQ350.110.X2 Passive Digital，220V AC 1 phase, single Digital 无源型、单相 power, AC220 单电源 HDQ120 电液执行器...
  • Page 69 ESQ900 electro-hydraulic Actuator， HDQ900 电液执行器 双 ESQ900.150.X2 dual can，220V AC 1 phase, single can、单相 AC220 单电 power 源 ESQ900 electro-hydraulic Actuator， HDQ900 电液执行器 ESQ900.160.X2 active Digital，220V AC 1 phase, single Digital 有源型、单相 power AC220 单电源 ESQ900 electro-hydraulic Actuator， HDQ900 电液执行器 ESQ900.110.X3 Passive Digital，380V AC 3 phase, single Digital 无源型、三相...
  • Page 70 Analog，380V AC 3phase, dual power 电源 HDQ900 电液执行器 双 ESQ900 electro-hydraulic Actuator， ESQ900.150.X7 can、三相 AC380 双电 dual can，380V AC 3phase, dual power 源 ESQ900 electro-hydraulic Actuator， HDQ900 电液执行器 ESQ900.160.X7 active Digital，380V AC 3 phase, dual Digital 有源型、三相 power AC380 双电源 ESQ2000 electro-hydraulic Actuator，...

  • Page 71: Terminology

    A bus is an industrial computer network that provides real-time distributed control over a variety of devices. When the Eltorque bus-mastering valve actuator is bus controlled, functions can be extended to position, issue instructions, feedback, and parameter configuration.
  • Page 72 CANopen is a bus that allows communication between up to 127 actuators. It is not a master-slave network, so all nodes can send information autonomously. Communication is prioritized, that is, urgent messages are sent and received in priority over low-level messages. Compared with Modbus, CANopen has the following advantages: CANopen More reliable information, that is, the information transmitted is...

  • Page 73: Notes

    6.3 Notes...

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