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INVICTA VIBRATORS
A Division of Grantham Engineering Limited
Harlaxton Road, Grantham,
Lincolnshire, ENGLAND NG31 7SF
Telephone: +44 (0) 1476 566301
Fax:
+44 (0) 1476 590145
E-mail:
sales@invictavibrators.co.uk
Web:
www.invictavibrators.co.uk
Dust Protected to EN60079-31
'BLz' Series Vibrators
ENGLISH
(other European languages on request)
BLz03 to 80
50/60 Hz

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Summary of Contents for Invicta BLz Series

  • Page 1 50/60 Hz Dust Protected to EN60079-31 Installation and Maintenance 'BLz' Series Vibrators ENGLISH (other European languages on request) INVICTA VIBRATORS A Division of Grantham Engineering Limited Harlaxton Road, Grantham, Lincolnshire, ENGLAND NG31 7SF Telephone: +44 (0) 1476 566301 Fax: +44 (0) 1476 590145 E-mail: sales@invictavibrators.co.uk...
  • Page 2 1(b) of European Directive 2014/34/EU, and when located in hazardous area , shall be covered by an appropriate EC or EU Type Examination Certificate. This condition does not apply to the smaller vibrators in the Invicta range from BLz03 up to BLz25, fitted with ball bearings.
  • Page 3 7) Some Invicta vibrators are provided with either an integral cast lifting point or provision for the use of eye bolts. Users are to ensure that shackles, eye bolts or any other required lifting equipment used are sufficiently rated to safely lift the weight of the vibrator.
  • Page 4 Page 3...
  • Page 5 FULL POWER TEST DATA AND TEMPERATURE RATINGS L SERIES VIBRATORS TO EN 60079-31 Vibrator Power Surface Temperature Temperature Rating Cable Entry Type Output Max in +40ºC ambient Of Thermistors Thread Size (Watts) at Full Power (°C) BLz03-1/2 M16x1.5-6H BLz03-0.5/4 M16x1.5-6H BLz03-0.2/6 M16x1.5-6H BLz03-0.3/6...
  • Page 6 FULL POWER TEST DATA AND TEMPERATURE RATINGS L SERIES VIBRATORS TO EN 60079-31 Vibrator Power Surface Temperature Temperature Rating Cable Entry Type Output Max in +40ºC ambient Of Thermistors Thread Size (Watts) at Full Power (°C) BLz40-30/2 1500 M20x1.5-6H BLz40-40/2 1500 M20x1.5-6H BLz40-35/4...
  • Page 7 BEARING REPLACEMENT – IMPORTANT NOTICE To satisfy EN13463 Part 5 Clause 6.1 & 6.2 the bearings in this equipment shall be replaced after a period not exceeding 90% of their rated life. The user’s attention is therefore drawn to the list of bearing lives shown in the table below. L 10 BEARING FATIGUE LIFE L SERIES DUST PROTECTED VIBRATORS TO EN60079-31 Frame Size Centrifugal Force...
  • Page 8 L 10 BEARING FATIGUE LIFE L SERIES DUST PROTECTED VIBRATORS TO EN60079-31 Frame Size Centrifugal Force Fatigue life (Hours) L10 Newtons Bearing Types 50 Hz 60 Hz Vibrators at 720/864 RPM BLz 30-7.5/8 7357 NJ 2309E TVP2 C3 >100000 90000 >100000 90000 BLz 30-10/8...
  • Page 9 ‘L’ SERIES VIBRATOR INSTALLATION AND MAINTENANCE RECEIPT AND STORAGE Each vibrator is tested and inspected on completion. Whilst every care is taken during transit they should be inspected on receipt and any defects immediately reported to the carrier and supplier. When not for immediate use, they can be stored for up to two years if kept in a clean, dry and temperate atmosphere, free from vibration.
  • Page 10 Electrical Check insulation resistance and if less than 1 megohm DO NOT USE, consult a qualified electrician. Perform a continuity resistance check between the external earth point and end covers, terminal box lid and nameplate, if the resistance is more than 1.0 ohms between the earth point and any of the aforementioned items, DO NOT USE, consult a qualified electrician.
  • Page 11 VIBRATOR TERMINAL BOX field connection 3 Phase, 50/60 Hertz The installer is directed to the diagram number engraved on the nameplate for the appropriate field connection diagram (below). Refer to nameplate for required connection. L1 - L3 are line connections. T1 & T2 are thermistor connections. Page 10...
  • Page 12 FULL LOAD AND STARTING CURRENTS IN AMPS FOR BLz SERIES VIBRATORS (Winding groups 01, 03 & 28) Maximum Figures for +40 C Ambient  01** Y 01* Y 01* Y 03*  28** Y 28* Type Output 230 Volts 380 Volts...
  • Page 13 FULL LOAD AND STARTING CURRENTS IN AMPS FOR BLz SERIES VIBRATORS (Winding groups 01, 03 & 07) Maximum Figures for +40 C Ambient  Y 01* Y 01* Y 07* Y 03* 01** Type Output 230 Volts 460 Volts 480 Volts...
  • Page 14 BL03 TORQUE CURVES Page 13...
  • Page 15 BL05-15 TORQUE CURVES Page 14...
  • Page 16 BL20-22 TORQUE CURVES Page 15...
  • Page 17 BL24/25 TORQUE CURVES Page 16...
  • Page 18 BL30 TORQUE CURVES (2 & 4 POLE) Page 17...
  • Page 19 BL30 6 POLE, BL30-40 8 POLE TORQUE CURVES Page 18...
  • Page 20 BL40 TORQUE CURVES (2 & 4 POLE) Page 19...
  • Page 21 BL40 TORQUE CURVES (6 & 8 POLE) Page 20...
  • Page 22 BL45 TORQUE CURVES (2 & 4 POLE) Page 21...
  • Page 23 BL45 TORQUE CURVES (6 & 8 POLE) Page 22...
  • Page 24 BL50 TORQUE CURVES (4 POLE) Page 23...
  • Page 25 BL50 TORQUE CURVES (6 & 8 POLE) Page 24...
  • Page 26 BL60 TORQUE CURVES (4 & 6 POLE) Page 25...
  • Page 27 BL60-125/6, BL75 6 POLE & BL60 8 POLE TORQUE CURVES Page 26...
  • Page 28 BL75 TORQUE CURVES (4 & 8 POLE) Page 27...
  • Page 29 BL80 TORQUE CURVES (6 & 8 POLE) Page 28...
  • Page 30 OUT OF BALANCE WEIGHT ADJUSTMENT WARNING: Out of balance weight adjustment should only be attempted once the vibrator shaft has stopped rotating, the power supply has been disconnected and the temperature of the body is less than +50°C. Consideration should be given to the position and orientation of the end covers before removal to minimise the risk of trapping, crushing and dropping of the end covers.
  • Page 31 USE OF VIBRATORS WITH VARIABLE SPEED CONTROLS Force must be reduced by setting the out of balance weights back. The tables below give the maximum allowed speed for various percentages of full centrifugal force. Refer to thermistor connection note on page 1 and page 9 for use with variable speed drives.
  • Page 32 ASSEMBLY AND DISMANTLING BLz series vibrator motors do not contain any user serviceable parts. If repairs or replacement parts are required, the user is directed to instruction (5) under ‘operational conditions’ on page 1. REMOVAL AND FITTING OF BEARINGS: Bearings should only be removed when absolutely necessary.
  • Page 33 BEARING TYPES: It is important that full designation is quoted to ensure that all special features are incorporated. Bearing Refs Type Bearing Prefix Grease Limiting (All Types) Suffix Suffix Speed (RPM) BLz 03-1/2,-0.5/4,0.2/6, 0.3/6 6301 2Z C3 19,000 BLz 05-2/2, -1/4, -2/4, 0.4/6, 0.6/6, 0.9/6, 1.3/6 6304 2Z C3 13,000 BLz 15-3.5/2...
  • Page 34 ARRANGEMENT OF STANDARD L SERIES VIBRATORS SHOWING BREAKDOWN OF MAJOR COMPONENTS FOR SPARES Stator Frame SECTION THROUGH BLz 03 - BLz 22 PLUS Bearing Housing BLz 24/25 -8/2, -7.5/4, -4/6 Outer Grease Retainer End Cover Rotor Shaft Assy O/B Weight Assy 1 SET Terminal Box Lid Sealing Ring (Terminal Box)
  • Page 35 WARNING NAMEPLATE PSN 2255 Page 34...
  • Page 36 EXAMPLE OF STANDARD VIBRATOR NAME PLATE (Lz24 - 80) Page 35...
  • Page 37 EXAMPLE OF STANDARD VIBRATOR NAME PLATE (Lz03 - 22) Page 36...
  • Page 38 Noise levels recorded in dB A Under the Invicta Vibrators EC Declaration of Incorporation, an Invicta rotary out of balance electric vibrator must not be put into service until the machinery into which it is to be incorporated has been declared in conformity with the provisions of The Supply of Machinery (Safety) Regulations 2008 (SI 2008/1597).
  • Page 39 FAULT FINDING – VIBRATORS Vibrator does not start or fails to run. Provided that supply voltage is present at the vibrator terminal box check the following: Supply voltage is correct and starter is operating correctly. All three phases of supply voltage are connected and the brass links in the vibrator terminal box are present and in correct position for supply voltage.
  • Page 40 EC DECLARATION OF INCORPORATION The Invicta range of rotary out of balance electric vibrators must not be put into service until the machinery into which it is to be incorporated has been declared in conformity with the provisions of, THE SUPPLY OF MACHINERY (SAFETY) REGULATIONS 2008 (SI 2008/1597).

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