Product Details

XR67

Revolutionary No Bearing Design for Reliance Hazardous Duty Motors

  • • Fits Reliance RPM Motor 6.75" Flanges
  • • ATEX/IECEx Rated for Zone 1, 2, 21 & 22 Applications
  • • Ideal for Oil and Gas Drilling
  • • No Bearings to Wear Out
  • • Fully Potted Electronics
  • • Up to 5000 PPR
  • • Wide Sensor-Rotor Gap: No Shimming or Scraping
  • • Protected Against Wiring Errors
  • • Self-Diagnostic LED and Alarm Output
  • • 3 Year No-Hassle Warranty
  • • cULus Class I Division 1 Groups A,B,C,D Listed
  • • cULus Class I Zone 0 Group IIC
  • • cULus Class I Division 2 Groups A,B,C,D Listed
XR67 SMARTSafe 6.75" modular encoders are a breakthrough in hazardous duty encoders.  They are ATEX and UL approved and offer incredibly reliable no-bearing construction!  SMARTSafe encoders can be used in gas and ATEX dust hazardous environments.  Also available:  hollow shaft models (XR45, XR47, XR685), shafted models (XR4F, XR485), and no-bearing modular encoders to fit other flange sizes (XR56, XR85, XR115, XR125, XR850).

For Level 2 applications requiring ATEX/IECEx Zone 2 or 22 or UL Class I, Division 2, Groups A,B,C,D, use the XR67 directly in your application, with no barrier, isolator or cable gland required.

For Level 1 applications requiring ATEX/IECEx Zone 1 or 21 protection use the XRB1 or XRB2 isolator in your control cabinet which permits the use of intrinsically safe wiring instead of explosion-proof conduit or glands. The XR67 can also be used in UL Class I Div 1 & Zone 0 applications using the XRB2 Isolator. 

Unlike the competition, Avtron SMARTSafe encoder systems are protected against short circuits, power-to-output wiring, and output-to-ground faults.

Instead of relying on a tiny optical encoder with weak bearings, install the most rugged encoders available for your drilling or industrial applications.  Vibration, shock, liquids, dust and dirt won't harm SMARTSafe encoders!  Paint booths, draw works, coil tubing rigs...XR67 can keep them all working 24-7-365.

Eliminate the biggest cause of industrial encoder failure--eliminate the bearings with XR67 hazardous duty encoders.

Operating Power: (add load and cable drive current as req'd)

Level 1 (XRB1): 12-24VDC In, 10.6V Out, 150 mA

Level 1 (XRB2): 12-24VDC In/Out, 150 mA

Level 2 Protection: 5-24VDC In/Out, 150mA

Output Format: A Quad B with marker (A,A\; B,B\, Z,Z\)

Frequency Range: 0 to 165 KHz

Maximum Cable Length:

Level 1: Encoder 500' Isolator 1000'

Level 2 (5 to 12 VDC in) 500'

Level 2 (15 to 24 VDC in) 250'

Temperature: -40°C to 80°C (storage -40°C to 100°C)

Environmental: IP54 (see manual for details)

Vibration: 5-2000Hz, 20G, 100G Shock

Weight: 2-3lbs [.9-1.4kg]

Certifications:

Level 1: ATEX/IECEx Zone 1 & 21 Group IIC

Level 1: cULus Class I Div 1 and Zone 0 Group A,B,C,D*

Level 2: ATEX/IECEx Zone 2 & 22 Group IIC

Level 2: cULus Class I Div. 2 Groups A,B,C,D

*See installation drawings for Warnings and Limitations.

  • Replaces BEI H38 and Dynapar X25 explosion-proof encoders
  • Eliminates large & costly flange adapters & flowerpots
  • Fits shafts 0.500" - 3.188" [10 - 85 mm]
  • Thin profile reduces overall motor depth
  • No air gap adjustment required
  • Shrugs off dirt, oil, and water contamination
  • No glass disks to break or optics to fail
  • 4,500,000+ hour MTBF design
  • UL Class I, Division 2, Groups A,B,C,D
  • ATEX Zone 1,2,21 & 22 Certified

No Related Materials Available

Compititive Products

  • XR67 SMARTSafe™ encoders can replace many competitive models including:

    BEI:

    HS35, H37, H38, H40, L25 explosion proof and intrinsically safe encoders

    924-08062-001, 924-08062-002, 924-08062-003, 924-08063-001, 924-08063-002, 924-08064-001, 924-08064-002, 924-08172-001, 924-08172-002, 924-08173-001, 924-08173-002, 924-08174-001, 924-08174-002, EM-DR1-IS-5-RTB-24V/V, EM-DR1-IS-5-RTB-24V/4, EM-DR1-IS-5-RTB-24V/OC intrinsic safety barriers & systems


    Dynapar encoders:

    X25 encoder


    And many other hazardous area, intrinsically safe and explosion-proof ATEX rated encoders

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