ALTA8 기술 스펙

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DIMENSIONS

Unfolded Diameter (does not include Props)  1325 mm

Folded Diameter (does not include Props)  660 mm

Height to base of Toad In The Hole (TITH)  263 mm

 

POWERPLANT

Number of Motors  8

Motor Type  Direct Drive 3-Phase PMAC Outrunner

Motor Model  Freefly F45

Motor Continuous Power Output  350 W

Motor Max Instantaneous Peak Power Output  950 W

Max RPM (flat rated)  6300 RPM

Equivalent Kv  384

Electronic Speed Controller  Freefly Silent-Drive Sine Wave ESC

 

PROPELLERS

Make and Model  Freefly ALTA Propeller

Material  Carbon fiber with balsa core

Propeller Orientation  (4) CW and (4) CCW Props

Propeller Type  18 x 6 Folding

 

BATTERY

Nominal Battery Voltage  6S / 22.2V

Maximum Battery Size  240 x 180 x 80 mm

Maximum Battery Quantity  2 Battery Packs (Parallel)

Minimum Battery Quantity  2 Battery Packs (Parallel)

Battery Connectors  2x EC5 (Parallel)

Required Minimum Battery Discharge Rating  250A / 500A Peak

 

WEIGHTS

Maximum Gross for Takeoff1  18.1 kg (40.0 lbs)

Maximum Useful Load2  12.0 kg (26.4 lbs)

Maximum Payload3  9.1 kg (20.0 lbs)

Typical Standard Empty Weight  6.2 kg (13.6 lbs)

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WARNING

Always refer to the following aircraft limitations section for complete information on allowable maximum gross weights at different altitudes and temperatures before any flight.

 

SPECIFIC LOADINGS

Typical Specific Power4  145 W/kg

Thrust Ratio at Max Takeoff Weight1  1.85 : 1

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FLIGHT CONTROLLER

Model Name  Freefly Synapse Flight Controller

Flight Modes  Manual

Height Hold

Position Mode

Return-To-Home

Auto-land

Supported Inputs  DSMX, DSM2, S.Bus, S.Bus2, PPM, FPV SD

Supported Radios  Futaba S.Bus&S.Bus 2

DSMX, DSM2 (Spektrum/JR)

PPM, PPM Invert, PPM Graupner

Supported Radio Controller Telemetry Systems  Futaba w/ built-in voltage sense port

Minimum Radio Controller Channels Required  >5

Supported GNSS  GPS, GLONASS, Galileo

Supported SBAS  QZSS, WAAS, EGNOS, MSAS

First-Person View System Video Formats  NTSC, PAL

Supported First-Person View Transmitters

• Skyzone

• BOSCAM

• Immersion RC

• Fatshark

Supported First-Person View Cameras  Ready Made RC

First-Person View OSD Telemetry  User Configurable

Installed Transceivers  Wi-Fi

Data Logging Rate  25 Hz

 

LIGHTING AND INDICATION

Status Light  1-Watt Red, 1-Watt White LED

Orientation Lights  3-Watt RGB LED

Orientation Light Color  Red, Yellow, Blue, Green, White

 

ISOLATION SYSTEM

Vibration Isolation System  Silicone O-Rings

ISOLATION SYSTEM OPTIONS

1.Soft / Light Payloads  Red O-Rings

2.Medium / Mid Payloads  Teal O-Rings

3.Stiff / Heavy Payloads  Black O-Rings

 

PAYLOAD MOUNTING

Mounting Locations  Bottom and Top Mount

Mounting System  Freefly Toad In The Hole (TITH) Quick Release

FPV Camera Mount  Between booms 8 & 1

FPV Transmitter Mount  Boom 2

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NOTE

These limitations are advisory in nature and do not extend or restrict limitations provided by Governing Aviation Authorities.

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POWERPLANT LIMITATIONS

Maximum RPM  6300 RPM

Maximum Battery Voltage  25.2 Volts

Minimum Average Battery Voltage  19.2 Volts

 

ENVIRONMENTAL LIMITATIONS

Do not fly ALTA 8 in temperatures exceeding 45°C (113°F) or below -20°C(-4°F).5

 

FLIGHT CONTROLLER LIMITS

Maximum Pitch/Roll Angle  45°

Maximum Yaw Rate  150° / second

1. At sea level, standard conditions.

2. Top and bottom mount. Includes batteries.

3. Payload weight top or bottom mount. Battery weight not included and mounted on opposite side from payload in typical configurations.

4. At maximum takeoff weight, sea level, standard conditions.

5. Must additionally observe battery temperature ratings.