High Precision & Economical FOG

ER-FOG70
Bias stability: 0.05 ~ 0.8º/h;
Small size: Φ70mm×32mm;
Light weight: ≤180g;

Product Details

ER-FOG70 High Precision & Economical FOG


Application:

Servo tracking、medium precision inertial navigation、platform stability

High-speed rail track detection、photoelectric pod、Satellite communications On-the-Move(SOTM)、unmanned boat


Specifications

Item

Unit

ER-FOG70A  

ER-FOG70B  

ER-FOG70C  

ER-FOG70D  

Measuring range

º/s

-1000~+1000

-1000~+1000

-1000~+1000

-1000~+1000

Bias stability

º/h

≤ 0.05

≤ 0.2

≤ 0.5

≤ 0.8

Bias repeatability

º/h

≤ 0.05

≤ 0.2

≤ 0.5

≤ 0.8

Random walk coefficient   

º/√h

≤ 0.005

≤ 0.02

≤ 0.05

≤ 0.08

Scale factor nonlinearity

ppm  

≤ 50

≤ 60

≤70

≤100

Scale factor repeatability

ppm

≤ 50

≤ 60

≤70

≤ 100

Scale factor asymmetry

ppm

≤ 50

≤ 60

≤ 70

≤100

Start Time

s

≤ 1

≤ 1

≤ 1

≤ 1

Bandwidth

Hz

>200

>200

>200

>200

Power supply

V

-5~+5

-5~+5

-5~+5

-5~+5

Power

W

≤ 18

≤ 18

≤ 18

≤ 18

Operating temperature

-40~+65

-40~+65

-40~+65

-40~+65

Storage temperature

-45~+85

-45~+85

-45~+85

-45~+85

Vibration

/

2g (RMS), 20Hz~2000Hz

Shock


40g, 1 ms

40g, 1 ms

40g, 1 ms

40g, 1 ms

Output method

/

RS-422

RS-422

RS-422

RS-422

Connector

/

J30J-15TJL/Color line

Dimensions

mm

Φ70×32

Φ70×32

Φ70×32

Φ70×32

fiber optic gyroscopes

Note: Unfilled dimensional tolerances are performed in accordance with GB/T1804-2000 Class C.

Figure 1 Outer dimensions of ER-FOG70A, B, C, and D fiber optic gyroscopes





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