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Regada SO 2-Ex, Installation, Service And Maintenance Instructions

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Regada SO 2-Ex Installation, Service And Maintenance Instructions Download Page 1

74 0868 02

Supplement, part C

1026

INSTALLATION, SERVICE AND
MAINTENANCE INSTRUCTIONS

Explosion-proof electric multi - turn actuators
SO 2-Ex

Summary of Contents for SO 2-Ex

Page 1: ...74 0868 02 Supplement part C 1026 INSTALLATION SERVICE AND MAINTENANCE INSTRUCTIONS Explosion proof electric multi turn actuators SO 2 Ex...

Page 2: ...2X Design and type tests are in accordance with the following standards EN 60 079 0 Electrical apparatus for explosive gas atmospheres Part 0 General requirement EN 60 079 1 Electrical apparatus for e...

Page 3: ...or Checking of Functions 15 3 2 Dismantling 16 4 Adjustment 17 4 1 Adjustment of the Torque Unit 17 4 2 Adjustment of position signalling unit Fig 3 17 4 3 Adjustment of resistant transmitter Fig 4 2...

Page 4: ...netic compatibility EMC the product complies with the requirements of the Directive 2014 30 EU of the European Parliament and of the Council on the approximation of the laws the Member States relating...

Page 5: ...5 or T100 C identification of the temperature class of non explosive electric device class II or III according to the EN IEC 60 079 0 Gb EPL Gb identification of the equipment designated for explosive...

Page 6: ...eased safety eb type of protection applied to electrical apparatus in which additional measures are applied so as to give increased security against the possibility of excessive temperatures and of th...

Page 7: ...glands are not used to install a cable it must be replaced with certified Ex plug of the approved type 7 CAUTION The cover can be removed 30 minutes after power supply is switched off Use screws with...

Page 8: ...es 50 C to 55 C AA 8 AA 7 cold to slightly hot dry with temperatures 60 C to 55 C AA 1 AA 7 with relative humidity 10 100 including condensation with maximum content 0 028kg of water in 1kg of dry air...

Page 9: ...3x380 V AC 10 resp 24 V AC DC 10 Control part 230 10 resp 24 V AC DC 10 potentiometer transmitter max PxR V DC AC electronic positional transmitter EPV without power supply 15 up to 30 V DC or 24 V DC...

Page 10: ...fter receiving of the EA check whether during their transport or storing no damage occurred Compare the data on their nameplates with the accompanying documentation the purchase agreement the order In...

Page 11: ...n it is with a capacitor a torque unit 5 controlled by axial motion of a warm gear a position signalling unit 3 with a position transmitter 6 resistive capacitive or an electronic position transmitter...

Page 12: ...220 60 2750 0 7 7 400 40 8 7 5 12 20 17 15 25 12 5 27 24 40 10 34 30 50 SO 2 Ex with controller type No 042 3 125 320 16 0 20 0 Single phase direct current voltage 24 65 2800 7 0 1 Switching elements...

Page 13: ...DC T L R 3ms min current 100mA Switches gold plated contacts special version D41 supply voltage 0 1 0 05 A max 250 V AC 0 1 24 V DC T L R 3ms min current 5mA Space heaters E1 The space heater supply v...

Page 14: ...0 2 mA O 0 1 mA Electronic positional transmitter EPV converter R I B3 a 2 wire version without built in power supply or with built in power supply Current signal 4 20 mA DC Power supply voltage at ve...

Page 15: ...al activity of switches failure of feedback position transmitter Statistic data using RS 232 and personal computer number of controller operation hours frequency of relay switching in direction openin...

Page 16: ...ducer and the connecting dimensions of the EA with the parameters of the valve In case of any difference perform the adjustment according to the Chapter Adjustment 3 1 Installation The EA are adjusted...

Page 17: ...1 The EA are delivered with bushings which in case of tight putting on the leads assure protection enclosure up to IP 68 For required protection enclosure it is needed to use rings according to the a...

Page 18: ...process will be interrupted and the controller with the D4 diode reports about the type of the error Else after finishing the initialisation process the controller is put into the regulation mode If...

Page 19: ...maximum value Setting to the lower line means reducing of the switching off torque 4 2 Adjustment of position signalling unit Fig 3 The EA are in the production plant adjusted to a fixed stroke accord...

Page 20: ...nut 22 while simultaneous holding the milled nut swing the position indicator discs 31 for the given number of revolutions against the gauge mark on the top cover sight once of the position signalling...

Page 21: ...ROKE LINE STROKE ANGLE MAX OPERATING SPEED 1 3 125 2 6 25 3 12 5 4 25 5 50 6 100 I 7 200 1 4 2 8 3 16 4 32 5 64 6 128 II 7 256 1 5 2 10 3 20 4 40 5 80 6 160 III 7 320 1 3 2 4 6 8 Fig 3a 5 7 SLIDING GE...

Page 22: ...follow these steps Loosen the fixing screws 9 of the transmitter holder and push the transmitter out of mesh Connect a meter for resistance measuring to the terminals 71 and 73 of the EA SO 2 Ex termi...

Page 23: ...eck the output signal of the converter in the both limit positions and repeat the procedure if needed Note The output signal of 4 20mA can be adjusted at the range from 75 up to 100 of the rated strok...

Page 24: ...of the user after connecting to terminal of the terminal board before the transmitter is electrically checked Adjustment of the capacitive transmitter can be performed when the position switches are a...

Page 25: ...irection OPENING or 1 and 24 for the direction CLOSING Connect a mA meter of precision class 0 5 e g digital and loading resistance lower than 500 on the terminals 81 82 Follow the procedure for the v...

Page 26: ...C 1 blink EA opens receiving signal SYS 2 blinks EA closes receiving signal SYS 2 blinks response for signal SYS TEST 3 blinks EA stops receiving signal SYS 1 blink EA CLOSING at increasing of control...

Page 27: ...controller with the D4 diode reports about the type of the error Else after finishing the initialization process the controller is put into the regulation mode Error messages of the controller with D4...

Page 28: ...es in the direction CLOSING 5 2 Maintenance Its Scope and Periodicity During inspections and maintenance it is needed to tighten all screws and nut that influence tightness and protection enclosure Ma...

Page 29: ...by producer witch according to certificated documentation and by performing of required tests inclusive of static pressure test of resisting clouser parts guarantee the fulfil required standardes and...

Page 30: ...ubleshoot 1 No voltage on the electric motor connectors Check connection and voltage presence There are no revolutions of motor rotor when operating the push buttons 2 No voltage on the control part C...

Page 31: ...SO 2 Ex 29 7 Enclosures 7 1 Wiring diagrams SO 2 Ex...

Page 32: ...30 SO 2 Ex 7 2 Wiring diagrams SO 2 Ex with controller...

Page 33: ...SO 2 Ex 31...

Page 34: ...electric motor thermal protection F2 space heater thermal switch I U input output current voltage signals M electric motor C capacitor N position controller R resistor for the version of 230 V AC RL v...

Page 35: ...SO 2 Ex 33 7 3 Dimensional drawings...

Page 36: ...34 SO 2 Ex...

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Page 38: ...36 SO 2 Ex...

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Page 41: ...SO 2 Ex 39...

Page 42: ...k report Service center D Date of repair Guarantee repair no User of actuator Claim applied by Actuator type number Actuator production number Product claim fault Detected product fault Used spare par...

Page 43: ...arantee service check report Service center Date of repair User of actuator Actuator operating place Actuator type number Actuator production number Detected product fault Used spare parts Remarks Iss...

Page 44: ...cka 7 080 01 Pre ov Tel 421 0 51 7480 460 Fax 421 0 51 7732 096 E mail regada regada sk Czech republic REGADA esk s r o Ltd exclusive representation REGADA s r o Ltd for sale of electric actuators Ko...

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