SNC300G-A0

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SNC300G-A0
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SNC300G-A0 is a compact INS with FOG and MEMS accelerometer. It can use accurate timing and positioning information of external GNSS to carry out inertial/satellite integrated navigation. When external GNSS is invalid, the INS has high precision retention ability of pure inertial navigation.


 Physical Dimensions and Electrical Index

Voltage

11-36V

Power Consumption

≤8W

Size

 111mm×72mm×43mm

Weight

≤500g

 Environmental Index

Working Temperature

-40℃~+60℃

Storage Temperature

-45℃~+70℃

Vibration

 5~2000Hz6.06g(With Shock Absorption)

Shock

 30g11ms(With Shock Absorption)

Lifetime

>15 Years

Continuous Working Time

>24h

 Interface Features

 RS422×1

 RS232×2

 PPS×1

 System Performance Index                                    


Test Conditions

Index

 Position Accuracy

External GNSS ValidSingle Point

Superior to External Satellite Position Accuracy

External GNSS ValidRTK

Superior to External Position Accuracy

Position Maintenance of Pure Inertial Level

300m/6minCEP

2nm/20minCEP

Airspeed Combination Horizontal Positioning Maintenance

1nm/20min (CEP)

 Heading Accuracy

Single Antenna

0.1°RMS)(Vehicle Condition,   Maneuvering

Dual Antenna

0.2°/LL is Baseline)(RMS

Heading Maintenance

1°/hRMS

Self-North Seeking Accuracy

 1°SecL, Align for 15minDual Position Alignment

 Attitude Accuracy

GNSS Valid

 0.05°RMS

Attitude MaintenanceGNSS Invalid

 1°/hRMS

 Speed Accuracy

GNSS Valid, Single Point L1/L2

 No lower than the Positioning Accuracy of External Satellites


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