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Installation and Operating Instructions Electric Vibrators HVE/VFLE Series Translation of the Original Instruction Manual II 2G Ex e II T3 Würges Vibrationsmotoren GmbH II 2D Ex tD A21 IP65 T120°C Boschstraße 9 D-86356 Neusäß Telephone +49 8 21 99 98 24-00...
Contents 1. General Information Page 3 2. Symbols Used Page 4 3. Safety Page 5 3.1. Intended use 3.2. Skilled personnel qualifications 3.3. General safety instructions 4. Technical Data Page 7 4.1. Type designation 4.2. Nameplates 4.3. Design and function 5.
1. General Information Würges electric vibrators HVE/VFLE are de- The Operating Instructions have to be read signed and built to state-of-the-art standards and understood by every person at the user’s and operate safely if used as intended. company who is assigned with assembly, setting up, start up, the maintenance and They conform to Category 2 for explosion repair of vibration motors.
2. Symbols Used The following information and hazard symbols are used in these installation and operating instructions: ATTENTION Important information regarding operations or procedures to which particular attention is to be paid. EXPLOSION HAZARD Refers to the possibility of fatal, severe or irreversible injuries caused by use of the product in an explosive atmosphere.
3. Safety 3.1. Intended use 3.2. Skilled personnel qualifications Electric vibrators are not independently The installation/assembly, startup and main- functioning machines. They are used as the tenance may only be carried out by authorised drives of vibrating machines such as vibratory and qualified skilled personnel.
Always use a torque wrench when tightening screws or bolts! Tightening torques see page 10. Attention to maximum tightening torques on page 14. Vibrator motors of the HVE/VFLE series may be deployed in the explosion hazar- dous areas 1/2 and 21/22.
4. Technical Data 4.1. Type designation HVE 2 / 2 - 6 Size/ Basic working moment Working moment Number of poles 4.2. Nameplate 1 Type designation 2 Centrifugal force 3 Mains voltage 4 Nominal current 5 Starting current/nominal current ratio 6 Heating time 7 Power input 8 Mains frequency...
Possible voltage variants: Motor type HVE/VFLE 2/2 42 – 550 HVE/VFLE 2/2 42 – 550 HVE/VFLE 2/4 42 – 400 HVE/VFLE 2/4 42 – 440 4.3 Design and function The electric drive of the HVE model range is The unbalance is a rotating body whose mass an asynchronous motor.
5. Transport and Storage When they are delivered the motors must be Vibrator motors must always be stood on their checked for visible transport damage! bases or footings! Do not stack vibrator motors! If the motor is visibly damaged it must not be started up. The Do not lift up the motor by its vibratory motor must be examined installed connection cable.
6. Installation and Startup 6.1. Assembly/Installation The bolts must be secured against mechani- cal loosening by means of spring lock was- Electric vibrators can be installed in any hers DIN 127 Form A, DIN 7980 or Schnorr installation position. Vibrator motors may only washers.
6.2. Electrical connection Electric vibrators must be safely dis- 1. Switch off vibrator motor and secure connected from the electricity mains against being switched back on again before work is carried out on them. 2. Check for safe isolation from supply The required procedure is as follows: 3.
Speed control Speed control using frequency converters is prohibited! 6.3. Temperature monitoring The permitted ambient temperature range is protective device must be chosen so that the motor is provided with thermal protection on from -20 °C to +40 °C. Even when affected the occurrence of a short circuit, with the rotor by an external source of heat or cold, the being locked.
7. Centrifugal Force Setting Crushing hazard when setting the The centrifugal force has a direct effect on centrifugal force. Ensure that the the vibration amplitude of the machine and armature is fixed. Note and follow the power input of the motor. the safety instructions on page 6! To adjust the centrifugal force, dismantle both If no special centrifugal force setting has been...
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Centrifugal force adjustment by means of push-on unbalance plates The centrifugal force of the motor reduces as follows if the push-on unbalance plates are rotated through 180° or removed: Speed 2-pole, 3 000 min After the centrifugal force has been adjusted the loosened bolts Motor Centrifugal force and nuts must be retightened and...
8. Servicing and Maintenance The electric vibrators must al- Lubrication ways be disconnected from the electricity mains before any work The bearings of the vibrating motors of the is carried out on it! HVE series are lubricated for life. Maintenance of the bearings for this equipment is not 1.
9. Spare Parts To order spare parts, please refer to the spare We expressly point out that spare parts and parts list of the respective motor (see drawings accessories that are not original parts supplied on pages 17/18). by us have not been tested and approved by us.
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Spare parts list HVE 2 Pos. Nomenclature Ord.-No. Pieces 2/2-2 2/2-4 2/2-6 2/4 2/4-4 2/4-6 2/4-9 Housing complete HVE 2/2 – – – – – Housing complete HVE 2/4 – – – – – Protective cap HVE – Screw for protective cap –...
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Spare parts list VFLE 2 Pos. Nomenclature Ord.-No. Pieces VFLE VFLE VFLE VFLE VFLE VFLE 2/2-2 2/2-4 2/4 2/4-2 2/4-4 Housing complete VFLE 2/2 – Housing complete VFLE 2/4 – Protective cap VFLE – Screw for protective cap – Armature –...
10. Disposal and Recycling Packaging materials and motor components must be disposed of in an environmentally compatible way. Steel: Unbalance plates, armature and rotor, bolts, Seals/gaskets nuts and bearing Copper and synthetic resin: Aluminium: Winding Housing, protective covers, terminal box cover and nameplate You can return the motors to us for proper disposal!
EU Declaration of Conformity The manufacturer Würges Vibrationsmotoren GmbH, Boschstr. 9, 86356 Neusäß hereby declares: The explosion-proof electric vibrator motors of the series HVE / VFLE are conform with the following directives: 2014/34/EU (ATEX) 2014/30/EU (EMC) 2011/65/EU (RoHS) Following harmonised standards were applied: EN ISO 12100 / 2011* EN 60079-7...
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