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- 250 degree scale deflection
- Built-in Transducer for scaling linearization
- Linear scaling allows product flexibility
- LED Iluminated Versions available
- 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
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Yokogawa also provides a wide selection of high shock meters ( AB/DB 14 ) for most voltage and current applications. These meters meet military specifications MIL-M-16034 and MIL-S-901 for use in severe shock and vibration conditions.
The AB/DB 14 Switchboard meters conform to military specifications, namely MIL-S-901 and MIL-M-16034. Its primary application is for high shock conditions such as shipboaed control panels. |
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- Yokogawa provides a full range of 250° deflection Switchboard meters including:
- AC & DC Voltmeters
- AC & DC Ammeters, shunt rated or self contained
- Expanded scale meters
- Frequency Meters
- Synchroscopes
- Power Factor Meters
- Watts & Var Meters
- Temperature Indicators
- Tachometer indcators
- Optional LED Illumination
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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 |
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| Position of use: |
Vertical (scale) standard
or to specified angle or position |
| Full scale deflection angle: |
250° |
| Full scale length: |
13.8 inches. inches. |
| Scale plate: |
1 piece stepped scale with
graduations on the outer edge; numerals and legends on the inner
scale. |
| Movement: |
Proven, shock resistant Taut Band |
| Case: |
All AB/DB switchboard instruments have drawn steel case with
zinc chromate coating |
| Cover: |
Gasketted cover to prevent contaminant ingress, polycarbonate-UL94V-0 cover and window. |
| Terminal plate: |
phenol resin material. |
| Mounting studs: |
1/4” x 28 thread. |
| Terminal studs: |
10-32 thread. |
| Dielectric level: |
2300VAC for 1 minute between the electrical circuit and mounting
studs. |
| 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 3 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: |
8.69" X 8.69" |
| Case Depth: |
5.22 "
+ 1.97 " for stud length |
| Case Diameter: |
3.97" |
| Cut out Diameter |
4.030" |
| Studs |
1.688" from mid-line (Hor. & Vert.)
3.375" between studs (Hor. & Vert.) |
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 General Specifcations |
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