CFA-100IC

Compact High Performance
Fiber Optic Heading Reference

RUGGED ACCURACY AT WORK FOR TUNNEL GUIDANCE & CIVIL ENGINEERING STEERING APPLICATIONS

The CFA-100IC is a 3-axis FOG (fiber optic gyro) attitude and heading reference system and has been designed to provide a stable and accurate reference in harsh conditions, without the need for any external GPS signal.

Rugged simulation, lab, and field tests have been performed to verify these performance goals.

After the initial gyrocompassing alignment process the system gives continuous outputs of heading, roll and pitch. There is also the possibility to align during drilling (optional).

The product is currently available in two heading accuracy versions: 0.1° and 0.05°

APPLICATION EXAMPLES

· TUNNEL GUIDANCE                     · MICRO-TUNNELING                      · PIPE JACKING MACHINES  

Characteristics

CFA-100IC

CFA-50IC

Heading (°)*

0.1

0.05

Roll/Pitch (°) RMS

0.1

0.05

Alignment Time (min)**

10

12

Dual-Use (EC 428-2017 )

Yes

Yes

*SecLat 1σ (no GPS required)
** When stationaty. During motion longer time

SYSTEM CHARACTERISTICS

Environmental

Operating Temperature

-25°C to +55°C (opt +70°C)

Storage Temperature

-40°C to +85°C

Vibration

DO-160G Sec8, CatS 0.74grms

Shock

DO-160G Sec7, CatB 20g 11ms

Characteristics

CFA-100IC

Heading Accuracy (rms SECLAT)

0.1° or 0.05°

Pitch / Roll

+/-0.05°

Alignment time

10 minutes

Azimuth stability (drift)

<0.02° /hr

Weight

4Kg

Volume

6 Litres

Dual- Use

Yes

Datasheet

Environmental

Operating Temperature

-25°C to +55°C (opt + 70°C)

Storage Temperature

-40°C to +85°C

Vibration

DO-160G Sec8, CatS 0.74grms

Shock

DO-160G Sec7, CatB 20g 11ms

Power requirements

Input voltage

24VDC (18-36V)

Power consumption

18W

Signal outputs/inputs

RS422

Physical Properties

Dimensions

106 x 132 x 225mm

Weight

4 Kg

Power requirements

Input Voltage

24VDC (18-36V)

Power Consumption

18W

Signal outputs/inputs

RS422

Physical Properties

Dimensions

106x132x225mm

Weight

4Kg

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