AUMA SQEx 05.2 Operation Instructions Manual
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AUMA SQEx 05.2 Operation Instructions Manual

Part-turn actuators
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Part-turn actuators
SQEx 05.2 – SQEx 14.2
SQREx 07.2 – SQREx 14.2
AUMA NORM actuator (without controls)
Operation instructions
Assembly and commissioning

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Summary of Contents for AUMA SQEx 05.2

  • Page 1 Part-turn actuators SQEx 05.2 – SQEx 14.2 SQREx 07.2 – SQREx 14.2 AUMA NORM actuator (without controls) Operation instructions Assembly and commissioning...

  • Page 2: Table Of Contents

    5.3.1 Overview on coupling variants ......................14 6 Electrical connection ............................17 6.1 Basic information............................17 6.2 Overview of AUMA electrical connections ....................18 6.3 KT/KM electrical connection........................19 6.3.1 Open terminal compartment ......................20 6.3.2 Cable connection ..........................21 6.3.3 Close terminal compartment ......................
  • Page 3 14 Technical data ..............................52 14.1 Technical data Part-turn actuator....................... 52 14.2 Tightening torques for screws ........................54 15 Spare parts list ..............................55 15.1 Part-turn actuators SQEx 05.2 – SQEx 14.2 KT/KM / SQREx 05.2 – SQREx 14.2 KT/KM....... 55 Index .................................. 57...

  • Page 4: Safety Instructions

    Safety instructions 1 Safety instructions 1.1 Prerequisites for the safe handling of the product Standards/directives The end user or the contractor must ensure that all legal requirements, directives, guidelines, national regulations and recommendations with respect to assembly, elec- trical connection, commissioning and operation are met at the place of installation. Depending on the device version, this includes: •...

  • Page 5: Range Of Application

    Any device modification requires prior written consent of the manufacturer. 1.2 Range of application AUMA part-turn actuators SQEx/SQREx are designed for the operation of industrial valves, e.g. butterfly valves and ball valves. The devices described below are approved for use in the potentially explosive atmo- spheres of zones 1, 2, 21, and 22.

  • Page 6: Warnings And Notes

    Safety instructions – Minimum A*-70 for all special fasteners, excluding screws for fixing motors of VKX type – Minimum A*-80 for screws for fixing motors of VKX type • For tightening the screws, refer to Tightening torques for screws [} 54]. 1.3 Warnings and notes The following warnings draw special attention to safety-relevant procedures in these operation instructions, each marked by the appropriate signal word (DANGER,...

  • Page 7: Short Description

    Actuator controls are required to operate or process the actuator signals. Actuators without controls can be equipped with AUMA actuator controls at a later date. For any queries, please state our order number. The order number is available on the name plate.

  • Page 8: Name Plate

    Name plate 3 Name plate Figure 2: Arrangement of name plates [2] [3][4] Motor name plate Actuator name plate Additional plate, e.g. KKS plate (Power Explosion protection approval plate Plant Classification System) Actuator name plate Figure 3: Actuator name plate (example) [13] [12] [10] [11]...
  • Page 9 Name plate Motor name plate Figure 4: Motor name plate (example) [14] [13] [12] [11] [10] Motor type Motor article number Serial number Current type, mains voltage Nominal power Nominal current Type of duty Enclosure protection Motor protection (temperature protec- [10] Insulation class tion) [11]...
  • Page 10 2024 Year of manufacture = 2024 Data Matrix code When registered as authorised user, you may use our AUMA Assistant App to scan the Data Matrix code and directly access the order-related product documents without having to enter order number or serial number.

  • Page 11: Transport And Storage

    SQREx 12.2 SQEx 14.2/ SQREx 14.2 Indicated weight includes AUMA NORM part-turn actuator with 3-phase AC motor, electrical connec- tion in standard version, unbored coupling and handwheel For other output drive types, consider ad- ditional weights. Indicated weight includes AUMA NORM part-turn actuator with 3-phase AC motor, electrical connec- tion in standard version, and handwheel, including base and lever For other output drive types, con- sider additional weights.

  • Page 12: Storage

    SQREx 12.2 SQEx 14.2/ SQREx 14.2 Indicated weight includes part-turn actuator AUMA NORM with 1-phase AC motor, electrical connec- tion in standard version, unbored coupling and handwheel For other output drive types, consider ad- ditional weights. Indicated weight includes AUMA NORM part-turn actuator with 1-phase AC motor, electrical connec- tion in standard version, and handwheel, including base and lever For other output drive types, con- sider additional weights.

  • Page 13: Assembly

    Assembly 5 Assembly 5.1 Mounting position When using grease as lubricant, the product described herein can be operated in any mounting position. When using oil instead of grease within the actuator gear housing, perpendicular mounting position is specified whereby the flange is pointing downward. The type of lubricant used is indicated on the actuator name plate (short designation F...= grease;...

  • Page 14: Overview On Coupling Variants

    Assembly 5.3.1 Overview on coupling variants Set-up Figure 9: Valve attachment via coupling Bore with keyway Square bore Bore with two-flats Application • For valve attachments according to EN ISO 5211 • For rotating, non-rising valve stem 5.3.1.1 Actuator (with coupling): mount Unbored couplings or couplings with pilot bore must be machined to match the valve shaft prior to mounting the actuator to the valve (e.g.
  • Page 15 Valve shaft Grub screw Clamping washer and screw with curved spring lock washer Figure 11: Mounting positions for coupling Table 7: Mounting position of the coupling within fitting dimensions according to AUMA defini- tion Dimensions [mm] SQEx 05.2 SQEx 07.2 SQEx 10.2 SQEx 12.2...
  • Page 16 Assembly Figure 12: Fit actuator ð Information: Ensure that the spigot (if provided) fits uniformly in the recess and that the flanges are in complete contact. 7. If flange bores do not match thread: Slightly rotate handwheel until bores line up. 8.

  • Page 17: Electrical Connection

    It can also be requested from AUMA when indicating the order number (refer to name plate) or downloaded directly from our Website (http://www.auma.com). Valve damage when connecting to actuator controls! NOTICE à...

  • Page 18: Overview Of Auma Electrical Connections

    For connecting position transmitters, only use screened cables. 6.2 Overview of AUMA electrical connections The section below provides an overview of the different electrical connections de- scribed in the chapters to follow. Table 8: Versions of the AUMA plug/socket connector Electrical connec- Figure Properties...

  • Page 19: Kt/Km Electrical Connection

    Electrical connection 6.3 KT/KM electrical connection Figure 14: Electrical connection for KT/KM (figure shows KT version) KT-Ex d KT-Ex e Ex d Ex e Ex d Ex d Terminal carrier with screw-type/spring Connection frame clamp terminals Short description KT plug-in electrical connection with screw-type terminals for power connection and spring clamp terminals for control contacts.

  • Page 20: Open Terminal Compartment

    Electrical connection 6.3.1 Open terminal compartment Figure 15: Open terminal compartment Ex e Cover (illustration shows KT version in Screws for cover type of protection Ex e) O-ring Blanking plug Cable gland (example) Connection frame (in our example KT- Ex e) Electric shock due to presence of hazardous voltage! DANGER Death or serious injury.

  • Page 21: Cable Connection

    Electrical connection 6.3.2 Cable connection Table 10: Customising the cables Terminal designation Type Wires per Terminal cross sections Dismantling length Type of connection terminal and (tightening torque) Without wire With wire end sleeve end sleeve according to DIN 46228; length of wire end sleeve insulated (without insulation) Power contacts...
  • Page 22 Electrical connection Figure 17: Connect cables to terminal carrier. Fitting control cables into spring clamp Tightening power terminals terminals 6. Firmly tighten protective earth to PE connection (M6 WARNING! In case of fault: Hazardous voltage while protective earth con- ductor is NOT connected! Figure 18: Protective earth connections within connection frame Customer protective earth connection for M6 ring lug or with U-bracket for up to two wires.

  • Page 23: Close Terminal Compartment

    Electrical connection 6.3.3 Close terminal compartment Figure 19: Close terminal compartment Cover (illustration shows KT version in Screws for cover type of protection Ex e) O-ring Blanking plug Cable gland (example) Connection frame (KT-Ex e) For version in flameproof enclosure (Ex d), heed the following: Risk of explosion in case of damage to flameproof enclosure! WARNING Risk of death or serious injury!

  • Page 24: Kes Electrical Connection

    Electrical connection 6.4 KES electrical connection Figure 20: KES electrical connection KES-Ex d Ex e Ex d Ex d Ex d Terminal blocks Connection frame Short description KES plug-in electrical connection with terminal blocks for power and control contacts. The KES electrical connection is available with terminal compartment in protection type Ex e (increased safety) as well as in protection type Ex d (flameproof enclosure).

  • Page 25: Open Terminal Compartment

    Electrical connection 6.4.1 Open terminal compartment Figure 21: Open terminal compartment Cover (illustration shows type of protec- Screws for cover tion Ex e) O-ring Blanking plug Cable gland Connection frame Electric shock due to presence of hazardous voltage! DANGER Death or serious injury. à...

  • Page 26: Cable Connection

    Electrical connection 3. Seal unused cable entries with approved plugs suitable for the required protection type. 6.4.2 Cable connection Table 12: Terminal cross sections and terminal tightening torques Designation Terminal cross sections Tightening torques Power contacts (U, V, W) max. 10 mm² (flexible or solid) 1.5 –...

  • Page 27: Close Terminal Compartment

    Electrical connection 6.4.3 Close terminal compartment Figure 24: Close terminal compartment Cover (illustration shows type of protec- Screws for cover tion Ex e) O-ring Blanking plug Cable gland Connection frame For version in flameproof enclosure (Ex d), heed the following: Risk of explosion in case of damage to flameproof enclosure! WARNING Risk of death or serious injury! à...

  • Page 28: External Earth Connection

    Electrical connection 6.5 External earth connection Figure 25: Earth connection for part-turn actuator Application External earth connection (U-bracket) for connection to equipotential compensation. Table 13: Terminal cross sections and earth connection tightening torques Conductor type Terminal cross sections Tightening torques Solid wire and stranded 2.5 mm²...

  • Page 29: Operation

    Operation 7 Operation 7.1 Manual operation For purposes of setting and commissioning, in case of motor or power failure, the ac- tuator may be operated manually. Manual operation is engaged by an internal change- over mechanism. Manual operation is automatically disengaged when motor is started again. The hand- wheel does not rotate during motor operation.

  • Page 30: Indications (Option)

    Indications (option) 8 Indications (option) 8.1 Mechanical position indication via indicator mark Figure 28: Mechanical position indicator End position OPEN reached End position CLOSED reached Indicator mark at cover Properties • Independent of power supply • Used as running indication: Indicator disc rotates during actuator operation and continuously indicates the valve position (For “clockwise closing”...

  • Page 31: Signals (Output Signals)

    Signals (output signals) 9 Signals (output signals) 9.1 Feedback signals from actuator The switches can be provided as single switches (1 NC and 1 NO), as tandem switches (2 NC and 2 NO) or as triple switches (3 NC and 3 NO). The precise version is indicated in the terminal plan or on the order-related technical data sheet.

  • Page 32: Commissioning (Basic Settings)

    Commissioning (basic settings) 10 Commissioning (basic settings) 10.1 End stops in part-turn actuator The internal end stops limit the swing angle. They protect the valve in case of limit switching failure during motor operation and serve the purpose as limitation for manual operation via handwheel.

  • Page 33: Set End Stop Closed

    Commissioning (basic settings) 10.1.1 Set end stop CLOSED How to proceed 1. Remove screw plug [3] 2. Move valve to end position CLOSED with handwheel. 3. If the valve end position is not reached: Slightly turn setting screw counterclock- wise until valve end position CLOSED can be correctly set. Turning the setting screw [4] clockwise decreases the swing angle.

  • Page 34: Set Torque Switching

    Commissioning (basic settings) Figure 33: Open switch compartment Cover Screws for cover Indicator disc 2. If indicator disc [3] is available: Remove indicator disc [3] using a spanner (as a lever). Information: To avoid damage to the paintwork, place a soft object, e.g. a cloth, under the spanner.

  • Page 35: Set Limit Switching

    Commissioning (basic settings) Figure 35: Torque switching heads Torque switching head black in direc- Torque switching head white in direc- tion CLOSE tion OPEN Lock screws Torque dials How to proceed 1. Loosen both lock screws [3] at the indicator disc. 2.

  • Page 36: Set End Position Open (White Section)

    Commissioning (basic settings) 4. As soon as the pointer [2] is 90° from mark [3]: Continue turning slowly. 5. As soon as the pointer [2] moves to mark [3]: Stop turning and release setting spindle. ð The end position CLOSED setting is complete. 6.

  • Page 37: Check Limit Switching

    Commissioning (basic settings) Figure 37: Direction of rotation (for “clockwise closing” version) 10.5.2 Check limit switching How to proceed 1. Manually operate actuator into both valve end positions. 2. The limit switching is set correctly if: ð WSR/LSC contact trips in end position CLOSED WOEL/LSO contact trips in end position OPEN ð...

  • Page 38: Close Switch Compartment

    Commissioning (basic settings) 7. Check settings: If the symbol (CLOSED) is no longer in alignment with mark on the cover: 7.1 Repeat setting. 10.7 Close switch compartment If options (such as potentiometer, position transmitter) are available: Only close switch compartment once all optional equipment has been successfully set. Risk of explosion in case of damage to flameproof enclosure! WARNING Risk of death or serious injury!

  • Page 39: Commissioning (Optional Equipment Settings)

    Commissioning (optional equipment settings) 11 Commissioning (optional equipment settings) 11.1 Potentiometer The potentiometer is used as travel sensor and records the valve position. Setting elements The potentiometer is housed in the actuator switch compartment. The switch compart- ment must be opened to perform any settings. Refer to Open switch compartment [} 33].

  • Page 40: Set Measuring Range

    Commissioning (optional equipment settings) Power supply possible via: AC, AM actuator controls or external power supply Depending on temperature range of the actuator: refer to name plate Setting elements The RWG is housed in the actuator switch compartment. The switch compartment must be opened to perform any settings.

  • Page 41: Set Measuring Range

    Commissioning (optional equipment settings) Data 3-wire and 4-wire systems 2-wire system Power supply U 24 V DC (18 – 32 V) 24 V DC (18 – 32 V) LED off = 26 mA, Max. current consumption 20 mA LED on = 27 mA Max.

  • Page 42: Adjust Current Values

    Commissioning (optional equipment settings) a) Measuring range 0/4 – 20 mA as well as measuring range 20 – 0/4 mA (inverse operation) can be set. During setting process, the measuring range (normal or inverse operation) is as- signed to the end positions by push button S1/S2 assignment. b) For 2-wire systems, switch off LED end position signalling prior to setting the measuring range.

  • Page 43: Switch On/Off Led End Position Signalling

    Commissioning (optional equipment settings) If the current value fluctuates (e.g. between 4.0 – 4.2mA), the Switch on/off LED end position signalling [} 43] must be switched off for current adjust- ment. How to proceed 1. Operate valve in desired end position (OPEN/CLOSED). 2.

  • Page 44: Set Running Direction Open (White Section)

    Commissioning (optional equipment settings) 2. If you override the tripping point inadvertently: Move valve in opposite direction and approach intermediate position again in direction CLOSE (always approach the intermediate position in the same direction as in later electrical operation). 3. Press down and turn setting spindle [1] with screwdriver in direction of the arrow and observe the pointer [2]: While a ratchet click is felt and heard, the pointer [2] moves 90°...

  • Page 45: Corrective Actions

    0/4 – 20 mA at The LED on the EWG either flashes in setting Request AUMA Service. EWG position transmitter cannot be mode a) single flash or b) triple flash: set.

  • Page 46: Motor Protection (Thermal Monitoring)

    Corrective actions 12.2 Motor protection (thermal monitoring) PTC thermistors or thermoswitches are provided in the motor winding to monitor the motor winding temperature. Motor protection trips as soon as the max. permissible winding temperature has been reached. Possible causes Overload, running time exceeded, max. number of starts exceeded, max. ambient temperature exceeded.

  • Page 47: Servicing And Maintenance

    We recommend contacting our service for any interventions. à Only perform servicing and maintenance tasks when the device is switched off. Service & Support AUMA offers extensive service such as servicing and maintenance as well as cus- tomer product training. Contact addresses are indicated on our website (www.auma.com).

  • Page 48: Disconnection From The Mains With Kt/Km Electrical Connection

    Servicing and maintenance 13.2.1 Disconnection from the mains with KT/KM electrical connection Figure 46: KT/KM electrical connection Ex d Ex e Ex d Ex d Cover Screws for cover O-ring Screws (with gaskets) within connec- tion frame Connection frame Grub screws within connection frame Ignition of potentially explosive atmospheres caused by sparks.

  • Page 49: Mains Disconnection With Kes Electrical Connection

    2. Remove electrical connection. ð Cover [1] and plug-in type frame [4] or connection frame [5] remain together. 3. Seal open plug/socket connection, e.g. using AUMA protection cover and parking frame. Fitting the plug 4. Clean sealing faces of plug/socket connector and housing.

  • Page 50: Disposal And Recycling

    Electrical connection cables must be placed properly and in perfect condition. • Thoroughly touch up any possible damage to painting to prevent corrosion. Ori- ginal paint in small quantities can be supplied by AUMA. • Check whether Ex connections are fastened correctly.
  • Page 51 Servicing and maintenance • Arrange for controlled waste disposal of the disassembled material or for separate recycling according to materials. • Heed the national regulations for waste disposal.

  • Page 52: Technical Data

    The technical data sheet can be downloaded from our website at http:// www.auma.com in both German and English (please state the order num- ber). 14.1 Technical data Part-turn actuator...
  • Page 53 Technical data With base and lever (option) Swing lever Made of spheroidal cast iron with two or three bores for fixing a lever arrangement. Considering the in- stallation conditions, the lever may be mounted to the output shaft in any desired position. Ball joints (option) Two ball joints matching the lever, including lock nuts and two welding nuts, suitable for pipe according to dimension sheet.

  • Page 54: Tightening Torques For Screws

    IEC 60664-1 Vibration resistance according to 2 g, 10 to 200 Hz (AUMA NORM), 1 g, 10 to 200 Hz (for actuators with actuator controls)AM oder AC) IEC 60068-2-6 Resistant to vibration during start-up or for failures of the plant. Valid for part-turn actuators in version AUMA NORM and in version with actuator controls, each with AUMA plug/socket connector.

  • Page 55: Spare Parts List

    Spare parts list 15 Spare parts list 15.1 Part-turn actuators SQEx 05.2 – SQEx 14.2 KT/KM / SQREx 05.2 – SQREx 14.2 KT/KM...
  • Page 56 Please state device type and our order number (see name plate) when ordering spare parts. Only original AUMA spare parts should be used. Failure to use original spare parts voids the warranty and exempts AUMA from any li- ability. Representation of spare parts may slightly vary from actual delivery.

  • Page 57: Index

    Applications  5 Indicator disc  37 Approval plate  9 Inspection certificate  10 Assembly  13 Insulation class  9 AUMA Assistant App  10 Intermediate positions  43 Inverse operation (0/20 – 4 mA)  42 Blanking plug  18 LED end position signalling  43 Lifetime  54 Limit switches  17...
  • Page 58 Index Recycling  50 Reductions  18  39 RWG position transmitter  39 Safety instructions  4 Safety instructions/warnings  4 Safety standards  18 Screw plugs  18 Serial number  8, 10 Service  47 Service conditions  54 Short-circuit protection  17 Size  9 Spare parts list  55 Speed  8, 9 Standards...
  • Page 60 AUMA Riester GmbH & Co. KG Location Muellheim PO Box 1362 79373 Muellheim, Germany Tel +49 7631 809 - 0 Fax +49 7631 8091250 info@auma.com www.auma.com Y005.953/003/en/1.23 For detailed information on AUMA products, refer to the Internet: www.auma.com...

This manual is also suitable for:

Sqex 14.2Sqrex 07.2Sqrex 14.2Sqrex 05.2Sqex 07.2Sqex 10.2 ... Show all

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