Bently Nevada Velomitor Sensor Operation Manual
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Bently Nevada Velomitor Sensor Operation Manual

Asset condition monitoring
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Bently Nevada Velomitor Sensor Operation Manual

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  • Page 1 Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...
  • Page 2 Operation Manual Bently Nevada™ Asset Condition Monitoring 330500 Velomitor® Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Part Number 100076-01 Rev. H (08/07) Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 3 330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual Copyright © 1991. Bently Nevada LLC. All rights reserved. The information contained in this document is subject to change without notice. The following are trademarks of General Electric Company in the United States and other...
  • Page 4 Bently Nevada LLC is not responsible for the disposal of the product at the end of its life or at the end of its use.

  • Page 5: Table Of Contents

    330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual Contents Operating Information................1 Application................................1 Principle of Operation............................1 Ordering Options and Accessories ......................3 1.3.1 Velomitor® Sensor Options ........................3 1.3.2 Mounting Adapters — Option AA......................4 1.3.3 Agency Approvals — Option BB ......................5 Compatible Monitoring Systems and Connections................5...

  • Page 6: Operating Information

    Section 1 - Operating Information 1. Operating Information 1.1 Application Velocity sensors measure machinery casing vibration and are used on machines where using eddy current proximity transducers are not practical. Typical applications include pumps, electric motors, compressors, and fans. The 330525 Velomitor® XA Sensor is designed for applications where a transducer housing is either unnecessary or not desired.
  • Page 7 330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual The Velomitor® Sensor is designed to monitor vibration in frequencies ranging from: • 330500: 4.5 Hz to 5 kHz • 330525: 4.5 Hz to 2 kHz •...

  • Page 8: Ordering Options And Accessories

    Velomitor® Sensor. Failure to do so may result in damage to the device and/or improper operation. Compatible Bently Nevada monitoring systems provide the power required by the Velomitor® Sensor without the need for additional external circuitry.

  • Page 9: Mounting Adapters - Option Aa

    330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual Part Number Options Description 330525 No Approvals CSA Approvals ATEX Approvals Part Number Options Description 330530 1/2 - 20 UNF P/N: 89409-01 P/N: 89410-01 M8 X 1...

  • Page 10: Agency Approvals - Option Bb

    The Velomitor® Sensor is compatible with the Bently Nevada 3500/42 Proximitor®/Seismic Monitor and 3300/55 Dual Velocity Monitor. For more information on the 3500/42 and 3300/55 please refer to Bently Nevada data sheets 143694-01 and 141516-01, respectively. Connections to the "A" and "B" terminals of the Velomitor® Sensor are made through the terminal connector of the interconnect cable.
  • Page 11 330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual (1) 3500/42 Prox/Velom I/O Module with internal terminations, Velomitor® Sensor input. (2) Wiring shown for Channels 1 and 2. Wiring typical for Channels 3 and 4.
  • Page 12 Section 1 - Operating Information Wiring shown for Channels 1 and 2. Wiring typical for Channels 3 and 4. 3500 Prox/Velom I/O Module with internal terminations, Velomitor® Sensor input with external barriers. Safe area or Zone 2, Division 2 Hazardous area Channel 1 Velomitor®...
  • Page 13 330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual Signal input relay module location Channel A recorder output Channel B recorder output Alert relay contacts Danger relay contacts Signal input relay module, dual relays Channel A Velomitor® Sensor Channel B Velomitor®...

  • Page 14: Cable Options

    Section 1 - Operating Information 1.5 Cable Options The Velomitor® Sensor requires a two-conductor cable. We recommend using shielded cable to minimize noise interference. Table 1-2 describes the Bently Nevada cables used with the 330500 Velomitor® Sensor, Table 1-3 describes the cables used with the 330525 Velomitor®...
  • Page 15 330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual PART NUMBER 9571 - AXX (SEE NOTE) NOTE ORDER IN INCREMENTS OF 1.0 FOOT (0.30 m) EXAMPLE: 0 2 2 FEET (0.61 m) 2 5 25 FEET (7.6 m) MINIMUM LENGTH = 2 FEET (0.61 m)
  • Page 16 Section 1 - Operating Information PART NUMBER 84661 - AXX (SEE NOTE) NOTE ORDER IN INCREMENTS OF 1.0 FOOT (0.30 m) EXAMPLE: 0 3 3 FEET (0.91 m) 2 5 25 FEET (7.6 m) MINIMUM LENGTH = 3 FEET (0.91 m) MAXIMUM LENGTH = 96 FEET (29 m) Stainless steel armor over cable Clear shrink tubing, 63.5 mm (2.5 in) typical...
  • Page 17 330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual PART NUMBER 89477 - AXX (SEE NOTE) NOTE ORDER IN INCREMENTS OF 1.0 FOOT (0.30 m) EXAMPLE: 1 2 12 FEET (3.7 m) 2 5 25 FEET (7.6 m) MINIMUM LENGTH = 2 FEET (0.61 m)
  • Page 18 Section 1 – Operating Information PART NUMBER 106765 - AXX (SEE NOTE) 1. 2-pin connector 8. 14.5 mm (0.57 in) maximum 15. Overall length ± 150 mm (± 6 in) 2. Stainless steel armor, FEP coated 9. Fluorosilicone elastomer oil-resistant boot 16.
  • Page 19 330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual NOTE ORDER IN INCREMENTS OF 3.0 METER (9.8ft) EXAMPLE: 1 0 10 METER (33 ft) 2 5 25 METER (82 ft) MINIMUM LENGTH = 1 METER (3.3 ft) MAXIMUM LENGTH = 25 METER (82.0 ft)
  • Page 20 Section 1 – Operating Information PART NUMBER 330533 - AXX (SEE NOTE) NOTE ORDER IN INCREMENTS OF 1.0 FOOT (0.30 m) EXAMPLE: 0 2 2 FEET (0.61 m) 2 5 25 FEET (7.6 m) MINIMUM LENGTH = 2 FEET (0.61 m) MAXIMUM LENGTH = 99 FEET (30 m) Cable 2-18 AWG conductor shielded, Tefzel insulated Clear shrink tubing, 63.5 mm (2.5 in)

  • Page 21: Transducer Accessories

    330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual 1.6 Transducer Accessories ACCESSORY BENTLY NEVADA PART Velocity Requires a 1/2 - 20 UNF 21128 ® Transducer Velomitor Sensor adapter Housing stud. Assembly Quick Connect Requires a 1/2 - 20 UNF 46122-01 ®...

  • Page 22: Installation

    Keep all shipping forms and invoices. If you discover any shipping damage, file a claim with the carrier and submit a copy to Bently Nevada LLC. Include all model numbers and serial numbers with the claim. We will either repair or replace damaged parts according to the terms and conditions of the sale.

  • Page 23: Installing Connecting Cable

    330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual Step 4. Drill and tap the mounting hole to the dimensions required by the adapter stud. Drill the hole so that the sensitive axis of the transducer will be perpendicular to a tangential plane on the machine casing.

  • Page 24: Routing Cable (For Velomitor® Sensor 330500)

    2.3.1 Routing Cable (for Velomitor® Sensor 330500) Bently Nevada LLC supplies connecting cables with ring lugs or military-type circular connectors. The cable connector must be compatible with the Velomitor® Sensor connector.
  • Page 25 330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual prevent physical damage route the cable through conduit. Before pulling cable through conduit, wrap the connector or terminals with tape or a similar covering to protect them from damage. Ensure that the cable does not rub against rough or sharp surfaces.
  • Page 26 Section 2 - Maintenance Special installation instruction for 330530’s cable (330533) and installation in nuclear environments This cable has the shield and drain wire connected at the sensor’s connector. The sensor should be correctly grounded on the machine and so this becomes the primary shield grounding point inside containment.

  • Page 27: Routing Armored Cable

    330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual 2.3.4 Routing Armored Cable If you will not route the cable inside conduit, use armored cable and secure it to supporting surfaces with clips or similar devices. Route the cable through protected areas to reduce the chance of damage.

  • Page 28: Maintenance

    This section shows how to check the performance of the Velomitor® Sensor. Table 3-1 lists the recommended maintenance equipment. If the required equipment is not available, contact the nearest Bently Nevada LLC field office, or a testing laboratory for testing.

  • Page 29: Test Setup

    330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual 3.1 Test Setup (1) Oscilloscope (2) Proximitor® Sensor (1) Pin B (black) (2) Pin A (white) (3) Probe (4) Velomitor® Sensor (5) Target (6) Shake table...
  • Page 30 Section 3 - Maintenance Step 1. Connect test equipment as shown in Figure 3-1. Step 2. Mount the 4140 steel target to the shake table so that it is rigidly attached to the moving armature as shown in Figure 3-2. (1) Velomitor®...

  • Page 31: Performance Test Procedure

    330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual Step 7. Adjust the probe-to-target gap so that the Proximitor® Sensor output is at midrange, -10.0 ± 0.5 Vdc. Step 8. Connect the velocity transducer to the oscilloscope or voltmeter as shown in Figure 3-1.

  • Page 32: Installation Note

    Section 3 - Maintenance 3.4 Installation Note Verify that the connector and the mating part of the sensor both are free of any foreign debris. If required, clear out material before connecting parts to prevent shorting out of the signal. Artisan Technology Group - Quality Instrumentation ...

  • Page 33: Field Testing And Troubleshooting

    330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual 4. Field Testing and Troubleshooting Use the following procedure to test an installed Velomitor® Sensor and isolate a suspected malfunction. The Velomitor® Sensor is a hermetically sealed unit with no adjustments or field repairable components.

  • Page 34: Fault Indication #2 Cause/Solution

    Section 4 - Field Testing and Troubleshooting Interconnect Cable is Damaged: Open Disconnect the interconnect cable at both ends. Then short the two conductors together at one end and measure the resistance of the cable at the other end. If the cable is open circuited, replace the cable.

  • Page 35: Specifications

    330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual 5. Specifications 5.1 Standard Use Specifications (330500, 330525) Parameters are specified at 77° F (25° C) unless otherwise indicated. 330500 Velomitor® 330525 Velomitor® Sensor XA Sensor 5.1.1 Electrical...

  • Page 36: Nuclear Use Specifications (330530)

    Section 5 - Specifications Connector 2 pin Mil-C-5015, 2 pin Mil-C-26482, hermetically sealed, hermetically sealed, 304 stainless steel shell 304 stainless steel shell Mounting Torque 4.5 N-m (40 in-lbs) 45.3 N-m (400 in-lbs) Polarity Pin A goes positive with respect to Pin B when the sensor case motion is toward the connector.

  • Page 37: Environmental

    330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual 5.2.2 Environmental ° ° ° ° Operating Temperature C to 121 C (-67 F to 250 Range Shock Limit 5000 g’s, peak Humidity Limit 100% Relative (hermetically sealed)

  • Page 38: Mechanical Drawing (330500, 330530)

    Section 5 - Specifications 5.3 Mechanical Drawing (330500, 330530) Ø 25.3mm [Ø0.995] 18.0mm [0.71] 63.2mm [2.49] 44.2mm [1.74] 33.0mm [1.30] 0.4 mm [0.015] Ø 21.3mm [Ø0.84] 25.4 mm [1.00] hexagonal MIL-C-5015 stainless steel receptacle, 2-pin, 5/8 – 24 UNEF-2A 3/8 – 24 UNF-2B x .25 DP, minimum, C-bore .50 x .03 DP Notes: 1.

  • Page 39: Mechanical Drawing (330525)

    330500 Velomitor Sensor, 330525 Velomitor XA Sensor, 330530 Radiation Resistant Velomitor Sensor Operation Manual 5.4 Mechanical Drawing (330525) 70.1mm [2.76] 44.7mm [1.76] 34.3mm [1.35] 5.1mm [0.20] 14.2mm [0.56] Ø27.8mm [Ø1.10] 25.4 mm [1.00] hexagonal MIL-C-26482 stainless steel receptacle, 2-pin 1/4 – 18 NPT Notes: 1.
  • Page 40 Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...

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Velomitor xa sensorRadiation resistant velomitor sensor330500330530330525

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