Medium Tethered UAV System

System Model:M8

1. System Configuration

• 14S UAV
• 8kw 14S Airborne Power Supply
• 380VAC, 200m Tethered UAS Base Station

2. Constituent parameters

• UAV

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Model MH20
Material Carbon Fibre + Aerospace Aluminium Alloy
Number of rotors 4 rotors
Wheelbase ≤1550(±20)
Expanded size (mm) 1250*1250*710
Folding size (mm) 750*750*710
Empty weight ≤13KG(without battery) 22kg with battery
Maximum load ≤20KG
Maximum take-off weight ≤42KG
Maximum flight speed ≤18m/s
Maximum ascending speed ≤5m/s
Maximum descent speed ≤4m/s
Maximum take-off altitude 3000m
Airborne endurance ≥35min
Positioning system GPS positioning + RTK
Power system High efficiency FOC power
Propeller size 34 inch folding propeller
Power Battery 14S 28000mAh*1
Charger Intelligent super fast charger
Remote control 11 inch screen
Standby time of remote control 8-12 hours
Transmission distance 5km-10km (upgradeable)
Safety wind speed ≤6
Working Temperature -20℃ to 50
Body protection grade IP65

• Air Power Supply

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Onboard Power Supply	Parameter
External Dimensions (with heat sink)	25.2 x 14.4 x 5.9cm
Weight	2100g
Rated Power	8kw
Rated Input Voltage	750VDC
Rated Output Voltage	58VDC / 14S
Duration of flight	24 hours (rated load, tethered power mode)
Conversion efficiency	94%
Overcurrent protection	Output current greater than 138A, automatic protection of on-board power supply
Over-voltage protection	Yes
Output short circuit protection	Yes, Recoverable
Over-temperature protection	120℃
Power failure protection	In tethered mode, the aircraft can fly and land normally if the power supply is interrupted during flight.
interface Vo+ / Vo-(BAT+ / BAT-): QS8 connector female *2 sockets DC output port for connection to drone inputs Connect either socket to the drone's onboard battery for backup power supply Vin+ / Vin-: Male XT90 connector High-voltage DC input for cables connected to ground tethered base station

• Tethered Base Station

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Myuav's products are mainly used in tethered lighting, communication relay, environmental monitoring, and other fields. In the domestic market, the company has accumulated a large number of customers, including leading companies in the power, communication, environmental protection industries, and has obtained more than ten patent authorizations.

In the international market, we have established long-term cooperative relationships with multiple overseas companies and has conducted business in Europe, the Middle East, America and other regions.

MYUAV aims to build solid products and services, committed to providing high-standard tethered drone system solutions for global customers.