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42S045D

Содержание 8010 Series

Страница 1: ...Series 8010 7 Meter Earth Station Antenna Site Preparation 110 and 180 Azimuth Mounts Site Preparation Manual Manual Part No 42S045D March 2003 ...

Страница 2: ...s that may appear in this document and does not warranty any specific application Any product names mentioned herein are used for identification purposes only and may be trademarks and or registered trademarks of their respective companies In all correspondence with ViaSat Inc regarding this publication please refer to the Manual Part No on the title page Copyright 2003 ViaSat Inc All rights reser...

Страница 3: ...1 3 1 Orientation 1 2 1 3 2 Power Requirements 1 3 1 3 3 Electrical Grounding 1 4 1 3 4 Control Power and RF Cables 1 4 1 3 5 Conduit Placement 1 4 1 3 6 Loads and Deflections 1 5 1 3 7 Soil Bearing 1 5 1 3 8 Anchor Bolts and Template 1 5 1 3 9 Reinforcing Bars 1 5 1 3 10 Concrete Strength 1 5 Foundation Installation 110 Mount 2 1 2 1 General 2 1 2 2 Antenna Considerations 2 1 2 3 Foundation Desig...

Страница 4: ...Table of Contents 3 2 Antenna Considerations 3 1 3 3 Foundation Design Considerations 3 1 3 4 Foundation Construction 3 2 42S045D iv ...

Страница 5: ...Table of Contents LIST OF TABLES Table 1 1 Power Requirements 1 3 Table 1 2 Circuit Breaker Requirements 1 4 42S045D v ...

Страница 6: ...nd equipment or to obtaining desirable results from the equipment This symbol warns of electrical shock hazards to personnel Failure to comply with the instructions of such a warning may result in severe injury or death resulting from electrical shock This symbol warns of non electrical hazards to personnel Failure to comply with the instructions of such a warning may result in severe injury or de...

Страница 7: ...chanical and boresight clearance and the absence of signal interference 1 2 1 Mechanical Clearance The site must allow clearance for all antenna movements both azimuth and elevation necessary for aiming commissioning and maintenance purposes Refer to the outline dimensions provided in chapters 2 and 3 for the plan and elevation views to determine the required clearances 1 2 2 Boresight Clearance A...

Страница 8: ...quired dimensions and location of bolts relative to one another and as a guide to antenna mount characteristics that must be considered in the professional design of a foundation ViaSat does not represent nor recommend that any particular design or size of foundation is appropriate for any particular locality or installation 1 3 1 Orientation The foundation heading establishes the center of azimut...

Страница 9: ...l speed 208V ac 3 phase 14 8 amp max variable speed 110 and 180 Elevation Axis 208V ac 3 phase 3 2 amp single speed 208V ac 3 phase 17 8 amp max dual speed 208V ac 3 phase 14 8 amps max variable speed Polarization Axis 208V ac 3 phase 0 24 amp Antenna Motorization International 50 Hz Azimuth Axis 380V ac 3 phase 1 5 amp max single speed 110 380V ac 3 phase 2 0 amp max single speed 180 380V ac 3 ph...

Страница 10: ...ely from the motorized drive requirements above 1 3 3 Electrical Grounding Proper electrical grounding shall be provided by the installing contractor to meet local applicable codes Depending on local soil conditions this may take the form of a buried grid or a suitable copper stake The antenna mount shall be electrically connected to the ground 1 3 4 Control Power and RF Cables Provisions must be ...

Страница 11: ...bearing capacity for monolithic foundations shall be not less than 2 000 lb per sq foot 96 kPa The bottom of the foundation pad must extend below the frost line 1 3 8 Anchor Bolts and Template Anchor bolt locations must be within 1 16 inch 16 mm of the dimensions given The anchor bolt template kit includes the plates and tie bars necessary to accurately position all of the anchor bolts for the fou...

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Страница 23: ...uit is supplied it shall be at least 4 inches 10 2 cm in diameter with at least a 36 inch 0 9 m radius bend Lightning arrestors must be provided across all cables leaving the antenna per applicable local codes and N F P A codes Refer to Section 2 for information on required operational clearances 2 3 Foundation Design Considerations The antenna mount is designed to safely support the antenna in wi...

Страница 24: ...he three main anchor plates for the mount and a fourth anchor plate for the azimuth jack screw base see drawing 263031 A true north south reference line for the purpose of foundation orientation may be established by reference to 1 A magnetic compass heading corrected for declination or variation 2 A survey from registered benchmarks 3 A sighting of Polaris North Star This line is used to position...

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Страница 35: ...it is supplied it shall be at least 4 inches 10 2 cm in diameter with at least a 36 inch 0 9 m radius bend Lightning arrestors must be provided across all cables leaving the antenna per applicable local codes and N F P A codes Refer to Section 2 or 4 for information on required operational clearances 3 3 Foundation Design Considerations The antenna mount is designed to safely support the antenna i...

Страница 36: ...nchor plates for the mount and a fourth anchor plate for the azimuth jack screw base see drawing 475793 A true north south reference line for the purpose of foundation orientation may be established by reference to 1 A magnetic compass heading corrected for declination or variation 2 A survey from registered benchmarks 3 A sighting of Polaris North Star This line is used to position the foundation...

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