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ZWAE NSW30 Installation And Service Manual

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Installation and Service Manual
NSW30
Motor operating
mechanism
Instruction No
DTR.05.04.05.PL
Strona 1 z 20

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Summary of Contents for ZWAE NSW30

  • Page 1 Installation and Service Manual NSW30 Motor operating mechanism Instruction No DTR.05.04.05.PL Strona 1 z 20...
  • Page 2 Warning! During the operation of electrical equipment, certain parts of these devices are normally under dangerous voltage, and mechanical parts, also remotely controlled, can move quickly. Failure to follow the warning instructions can result in serious personal injury or material damage. Only suitably qualified personnel can work on or near the device.
  • Page 3 TRANSPORT ..........................5 1.1. Unpacking and inspection ..........Błąd! Nie zdefiniowano zakładki. 1.2. Transport and storage ............Błąd! Nie zdefiniowano zakładki. Description................Błąd! Nie zdefiniowano zakładki. 2.1. Cosntruction and principle of operation................5 2.2. Housing box ............... Błąd! Nie zdefiniowano zakładki. 2.3. Driving mechanism ............

  • Page 4: Table Of Contents

    DIMENSION DRAWING OF THE CONTROL BOX ......Błąd! Nie zdefiniowano zakładki. WIRING DIAGRAM OF NSW30-3 – MOTOR WITH PERMANENT MAGNETS Błąd! Nie zdefiniowano zakładki. 10. WIRING DIAGRAM OF NSW30-4 – SERIAL MOTOR ..... Błąd! Nie zdefiniowano zakładki. 11. UTILIZATION ..........................20 Strona 4 z 20...
  • Page 5 2. DESRIPTION NSW30 motor drives are designed for cooperation with disconnectors, disconnectors and earthing switches of medium voltage in indoor conditions. The use of the drive allows remote or local control of the switch installed in the switchgear cubicle.
  • Page 6 2.2. Housing box The housing box is made of steel sheet, covered with a layer of epoxy powder paint. The housing cover is attached to the corp behind using four self-tapping screws [12]. In the bottom parts of the housing, on both sides, are located embossments with a diameter of 14 mm allowing bringing wires to the control system.
  • Page 7 2.6. Technical data Parameter Value Type NSW30-3 NSW30-4 Nominal voltage 110 VDC 220 VDC 110 VAC 230 VAC 24 VDC 24 VAC Nominal current 4 A/110 V 4,9 A/220 19 A/24 V Nominal power 300W Torque: - nominal 150 Nm...
  • Page 8 3. ADDITIONA EQUIPMENT 3.1. Electromagnetic interlock Strona 8 z 20...
  • Page 9 3.2. Control system in the box 3.3. Control system on TH-35 bar Strona 9 z 20...
  • Page 10 3.4. Coupling joint Standard Strenghthened 3.5. Coupling rod Standard  Insulated  Strona 10 z 20...
  • Page 11 3.6. Angular gear Standard Strenghtened An example of angular gear application. Strona 11 z 20...
  • Page 12 Compatibility between the spacing of mounting holes and the shape of the output shaft ensures full interchangeability for manual drives of the type NRK produced by ZWAR S.A and manual drives NR-1 produced by ZWAE sp. O.o. [25] nut M10-5-B, [26] smooth washer B10-A70, [27] screw M10x30-5,8.
  • Page 13 4.2. Assembling on MV switch 4.3. Coupling with rod assembling on the main shaft of MV switch. [13] coupling joint, [14] pipe rod, [15] clamp. 4.4. Connecting protective grounding. For grounding the coupling shaft of the motor drive with the apparatus, a clamp on the cross-joint is used, consisting of an M12 screw and washer.
  • Page 14 The angle of rotation of the output shaft is adjusted by means of limit switches [23] mounted coaxially with the control bracket [24]. Unscrewing the M4 bolt allows you to move the control bracket with the connector to the cam on the shaft, and this allows you to smoothly adjust the angle of the output shaft in the range of 220 degrees.

  • Page 15: Periodic Inspactions And Conservations

    In order to manually maneuver the drive: (1) insert the notch of the drive lever [10] into the lock handle [9] (2) swing the lever in the direction indicated in the sketch For version with BE-2 blockade: (2.1) Press the lock release button (2.2) Slide the drive shaft slide gate with your fingers (4) put the lever on the drive shaft (5) rotate to close the apparatus (right) or open (left) depending on the current position of the...

  • Page 16: Spare Parts And Recommended Maintenance Materials

    Visual inspection is recommended to be carried out once a year and after any failure or short circuit in the switchgear. Check especially: a) the state of the earth terminal, b) the state of the coupling mechanisms, c) the condition of external parts (housing). d) connection of wires with terminal block, fixing of limit switches.

  • Page 17: Dimension Drawing Of The Control Box

    8. DIMENSION DRAWING OF THE CONTROL BOX Strona 17 z 20...
  • Page 18 9. WIRING DIAGRAM OF NSW30-3 – MOTOR WITH PERMANENT MAGNETS Strona 18 z 20...

  • Page 19: Wiring Diagram Of Nsw30-4 - Serial Motor

    10. WIRING DIAGRAM OF NSW30-4 – SERIAL MOTOR Strona 19 z 20...

  • Page 20: Utilization

    11. UTILIZATION NSW30 drives are made of materials that are recyclable. The main materials from which the disconnectors are built are: steel (painted, galvanised);  aluminum;  plastics (epoxy mix, polyamide).  The drives do not contain any dangerous substances. In accordance with applicable regulations, it is possible to return a worn out, complete disconnector to the manufacturer.

This manual is also suitable for:

Nsw30-3Nsw30-4