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Quick Details

Model Number: VG 091B
Brand Name: fizoptika
Place of Origin: Russian Federation

Specifications

 

VG 091B is the fiber optic gyroscope system (sensing optics and full processing electronics in one housing) having  the lowest diameter along its  sensitivity axis.

Just +5V and 0.02s for get full performance.

Lowest 0.5 W  power
Widest 1kHz    bandwidth

 

Same interface as VG 091A. Using both models gives opportunity to  build 3-axis system with diameter 30mm

 

PHYSICAL PARAMETERS

1.

Ω- sensing axis

2.

Dissipation - 0.5 W

3.

Weight - 30 gram ( 40 gram max )

4.

Volume - 0.03 litre

5,

Housing material - aluminum alloy

6.

Housing protection - anodizing

7.

Tolerances per ISO 2768-m

8.

Ingress protection class - IP67

 

MAIN PARAMETERS ( typical values )

?  Rate range

300 deg/s

   Scale Factor (SF)

6.6 mV/deg/s

   Frequency range

0... 1 kHz

   Angle random walk

0.04 deg /√h

   Bias stability, RMS

4 deg/h

   SF stability, RMS

0.1 %

   Readiness time

0.02 s

 

ENVIRONMENT

Temperature operating

-40°C ... +70°C

Temperature endurance,2 hr

-55°C... +85°C

Vibration, RMS

12g, 20Hz...2kHz

Shocks

150g, 1 ms

Acceleration

5g

 

  ?? RELIABILITY

MTBF

60000 hours (20o С, predicted)

Lifetime (predicted)

15 years

  ? Precision class - 4

?? Estimated for low humidity


RECOMMENDATIONS AND PRECAUTIONS

 

1.

Do not deform housing

2.

Fragile components inside - no shocks, no drop

3.

Treat as electrostatic sensitive unit

4.

Is designed to be mounted inside water protected equipment

5.

Increased humidity shortens essentially lifetime

6.

Mounting surface must be grounded

7.

Power must be off during connecting

8.

Soldering to contacts - by low-temperature solder

9.

Mount by glueing or by clamping along cylinder axis ( force - < 1kg )