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Yokogawa
106 Series (AB-17 & BD-17), High Vibration
4 1/2" Analog SwitchBoard Meters 		 
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Yokogawa 106 Series, Analog Switchboard Meters

 Characteristics:
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  • 250 degree scale deflection
  • Bulb Illuminated
  • Built-in Transducer for scaling linearization
  • Linear scaling allows product flexibility
  • High Shock and vibration model
  • Railroad and off road applications
  • Meters accurate to within ±1% of full scale
  • Accuracy: ±1.5% AC- iron vane
  • ± 2% AC - rectifier type (60 Hz sine wave)
  • Tracking: ± 1 1/2% DC; ± 2% AC ; vertical mounting
  • Repeatability: ± 0.5% DC and rectifier type
  • Water tight construction
  • Shock resistant Pivot and jewel movement
  • UL, CSA and IP54 splash proof models avaliable
  • In Accordance to ANSI C39.1
 
 
  Product Description:
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These internally illuminated meters are used primarily in railway locomotive or offroad applications for load and speed indication. They are suited all applications where scale lighting and high accuracy is required. The wide radius pivot and jewel movement ensure accuracy and stability in the toughest environments
 
 
  General Features:
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  • Yokogawa provides a range of standard 250° deflection Switchboard meters :
    • DC Milliammeters, 1mADC
    • DC Milliammeters, 10mADC
    • DC Ammeters
    • DC Millivoltmeters, 50mVDC
    • DC Voltmeters
    • AC Ammetres
    • AC Voltmeters

*** Special inputs available, specify input

 

 
 
  Specifications :
 
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Display
Scaling: Customized to any scaling desired, from linear to specialized Cos Ø, square root distributions, with color applications for visual emphasis and to any desired engineering unit.
Specific Accuracies
DC Accuracy: ±1.0% of full scale
AC Accuracy: ±1.5% of full scale
 
Position of use: Vertical (scale) standard
or to specified angle or position
Full scale deflection angle: 250°
Full scale length: 6.9 inches.
Scale plate: One piece scale plate. Standard - reversed print
Movement: High vibration Pivot and Jewel
Case: All AB/DB switchboard instruments have drawn steel case with zinc chromate coating except AB/DB40 plastic case version which is ABS plastic.
Cover: Gasketted cover to prevent contaminant ingress, metal cover with polycarbonate window.
Terminal plate: phenol resin material.
Mounting studs: 1/4” x 28 thread.
Terminal studs: 10-32 thread.
Dielectric level: 4000 VAC for 1 minute (case to input terminals)
Overload rating: Voltmeter and potential coils-1.2 x rating (continuous). AC Ammeters- 2 x rating (continuous), and 10 x rating for one second. Current coils (other than ammeters) 1.5 x rating (continuous), and 10 x rating for one second.
Response time: Approximately 2.5 seconds
General:
Operating Temp.: 0 to 40°C (32 to 104°F)
Storage Temp: -10 to 50°C (14 to 50°F)
Extreme temperature range:

-20°C to 65°C (-4 to 149°F)
Tropicalized or IP54 sealed units available

Relative Humidity: 95% (non condensing)
Case Dimensions:
Meter Face: 4.33" X 4.33"
Case Depth:

4.10"
+.84" for stud length

Case Diameter: 3.97"
Cut out Diameter 4.030"
Studs 2 Studs on bottom side of case
1.688" from mid-line of meter
3.375" between studs (Hor.)
 
 
  Downloads:
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pdf_pic Downloads: General Specifcations
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© 2006-2008 Electro-Meters.com
Test and Measurement Instruments | Portable Instruments | Panel Meter distributors
Head office located at: 900 McKay Rd., Pickering, Ontario L1W 3X8 (click for map)
Sales: 905.428.3413 | Toll-Free: 800.617.3413 | Fax: 905.428.6086 | E-Mail: sales@electro-meters.com

All descriptions and specifications are subject to change without notice
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