TIANJIN BAILI ERTONG MACHINERY XZA Series Скачать руководство пользователя страница 1 | Manualshive

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TIANJIN BAILI ERTONG MACHINERY XZA Series Скачать руководство пользователя страница 1

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Read this manual carefully before using the products

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SM-20

OPERATION MANUAL

XZA Series Electric Actuators

Tianjin Baili Ertong Machinery Co., Ltd.

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Содержание XZA Series

Страница 1: ... Read this manual carefully before using the products SM 20 OPERATION MANUAL XZA Series Electric Actuators Tianjin Baili Ertong Machinery Co Ltd ...

Страница 2: ...lation 2 5 Electric Wiring 2 6 Debugging 5 7 Electrical setting for the integral type of electric actuator 8 8 How to select priority control mode for valve closing end position 10 9 Operation inspection after setting 10 10 Notes for use 10 11 Outline drawing of XZA explosion proof type 12 ...

Страница 3: ... 1 Equipment General requirements and GB3836 2 2010 Explosive atmospheres Part 2 Equipment protection by flameproof enclosures d Meanwhile this series have been tested experimented and finally verified by the national verified explosion proof organization and get Conformity Certificate of Explosion Proof The explosion proof grade of XZA explosion proof type is Ex d II B T4 Gb The sign Ex shows tha...

Страница 4: ... of XZA series local control mechanism is mechanical buttons on the control box cover for the integral basic type and explosion proof integral type of XZA series the local control mechanism is knob switch on the side of the electric wiring box cover For the controller of the electric valve actuator controller is a controlling part which is separated from valve electric actuator The controller is o...

Страница 5: ...on should be sound with no bareness 5 1 4 The grounding core wire of the cable should be connected to grounding screw or retaining screw for terminal board support inside connection box 5 1 5 Properly pull the cables out and do not leave to much cable inside connection box or control box The cables should be tied up to avoid touching moving parts Fig 1 5 1 6 Push parts of sealing structure into th...

Страница 6: ...s one of which is used for power cable and the other is used for control cable 5 2 8 Put on the wiring box cover and fasten the gland bolt Till now wiring is finished 5 3 Cautions 5 3 1 User must cut off power when open connection box or front case shield of the electric actuator 5 3 2 You are not allowed to open case shield outdoors in a rainy day to prevent electrical parts from moisture 5 3 3 A...

Страница 7: ...ion is the same as the valve If not change and correct the phase sequence of power before performing the following adjustment a Operate the valve manually to a point where there is only one thread distance from the closing position b Rotate the counter rod 90 to let it be unscrewed so as to make the central gear to disengage and one digit gear of counter from the engaging state c Clockwise turn cl...

Страница 8: ...r to check the meshing of central gear with one place gear of counter If the meshing is proper end the adjustment b After valve is closed torque control switch has acted in advance and closing cam of stroke switch has not yet pressed on microswitch In this case stroke switch action lags behind torque switch action If you do not want torque switch to act you can manually operate valve to make it pr...

Страница 9: ...w the setting of position indication mechanism is completed The setting of the above two steps can also be performed together with the setting of stroke control Cautions a Pay attention to the determination of potentiometer rotation direction as wrong rotation direction will damage the part When facing the pointer the rotation direction for opening or closing of potentiometer should be the same as...

Страница 10: ...t and those adjusting type 7 1 8 Switch knob could be locked by ordinary padlock if needed in case of human s mal operation 7 2 Debugging 7 2 1 Please make a reference to the electric schematic diagram in the attachment 7 2 2 Power Malfunction indicator on the local control buttons shows green light after power is on 7 2 3 Please make a reference to 6 Debugging to adjust the stroke control mechani...

Страница 11: ... some thing just happened and influenced actuator change button is turned to stop or when power is off loss of phase motor has over current or over heated 7 2 5 Control and adjustment for remote switch valve Turn the change over button to Remote and then Local Remote button s indicator is green the actuator is remotely controlled There is a dry contact closure dry contact in remote control between...

Страница 12: ... Before manual operation push on the switch hand and rotate handwheel until the switch hand is turned to the right place which means manual electrical switch is finished Rotate the handwheel if manual operation is needed Under the electrical mode the switch hand will automatically turn to the electrical position Note The switch hand is forbidden to turn from manual operation position to electrical...

Страница 13: ...c actuator are only for lifting the actuator Do not lift the actuator with valve via the eyebolts 10 14 After service disassembly of the product both torque control mechanism and stroke control mechanism should be re calibrated and set 10 15 Special lubrication had been added to the electric actuators before delivery If change is needed specialized lubrication is recommended 10 16 Grounding screw ...

Страница 14: ...12 11 Outline drawing of XZA explosion proof type Fig 7 ...

Страница 15: ...13 Fig 8 ...

Страница 16: ...tion function in the above conditions 2 At the end of operation replace the cover When fastening the clamp nuts at wire inlet and outlet make sure that no adverse elements such as severe damp water and dust etc that could weaken protective performance left in the inner space 3 In the course of mounting covers make sure that rubber seal rings are not damaged and fasteners are securely screwed down ...

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