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Walkera G120 EFI Power Control System

Propulsion & Power Systems

Description

A hybrid electric power control system featuring a 120cc 4-stroke EFI engine that generates 7.4kW maximum power. The system includes engine, control box, and power management components designed for heavy-lift drones. It operates on 95+ unleaded gasoline with 2T synthetic oil, produces ~50V output voltage, supports 12S power battery, and can handle maximum take-off weight of 45kg. Suitable for high-altitude operations up to 4000m.

About the Company

DR1.fi / ALD Trade Oy

DR1 is a drone specialist company that sells, integrates, and builds custom drones since 2006. They offer consulting, training, proof of concept projects, and 3D design and printing services.

Core Information

Serving industries
Air
Product type
Integrated Powertrain
Subtype
Engine (4-Stroke)
Name
Walkera G120 EFI Power Control System
Product status
Available

Product Classification

Platform compatibility
UAV Multirotor UAV VTOL
Energy source
Hybrid Electric ICE Liquid Fuel (Gasoline/Kerosene)
Propulsion medium
Air
Voltage class
48–100 V

Electrical Specifications

Control/communication protocols
PWM Proprietary
Integrated ESC
Peak power (W)
7400
Continuous power (W)
7400
Nominal voltage (V)
50

Mechanical & Physical

Materials
Aluminum Steel
Length (mm)
375
Weight (g)
6150
Width (mm)
290
Mounting pattern
Standard drone engine mounting
Height (mm)
279

Power Source Details

Fuel type
Gasoline

Thermal & Environmental

Maximum operating altitude (m)
4000
Cooling method
Air (Forced)
Operating temperature min (°C)
-20
Operating temperature max (°C)
40

Interfaces & Integration

Telemetry parameters
Voltage Current Temperature RPM
Firmware updatable

Safety & Reliability

Protection features
Overtemperature Thermal Shutdown

Commercial

Availability status
Custom Build
Price currency
EUR