ZAi Heavy-duty Flight Controller for Drone
Built with aviation-grade hardware and advanced control algorithms, the heavy-duty Multirotor Flight Controller for Industrial Drones delivers the power, intelligence, and redundancy required by modern enterprise fleets.
Product Specifications
| Set |
 |
| Positioning method |
High-precision GNSS positioning |
| Positioning accuracy |
RTK:0.01-0.02m NO RTK:0.3-0.4m With directional function |
| IMU |
BMI088+ICM40609, QMC5883L, SPL06 |
| SD card |
32GB |
| PWM |
16 3-12V power supply adjustable, 5A output |
| UART |
10 |
| CAN |
3 one-channel with adjustable 3-12V power supply, 5A output |
| IIC |
2 |
| Power supply |
2 |
| Operating temperature |
-40℃~+85℃ |
| Power supply range |
20-130V |
| Voltage detection |
2 |
| Current detection |
1 |
| Size |
Controller:102*65*27+13mm LED:20*20x10mm GNSS:φ62x16mm RTK:φ25*57mm Damping plate:134x96x10mm |
| Weight |
Controller:230g LED:32g GNSS:50g RTK:16g Damping plate:38g |
Engineered for Demanding Heavy-Lift Missions
Designed specifically for industrial drones, cargo UAVs, and high-power multirotor systems, the controller combines robust power management, rich I/O, and an advanced stabilization architecture.
High-Reliability Power Management System
- Dual-channel 30S voltage regulator (20-130V) supporting wide-voltage heavy-lift platforms
- Dual power supply redundancy for uninterrupted flight control
- Integrated UPS, enabling up to 30 minutes of continued operation after external power loss
- 3-12V adjustable PWM and CAN output, supporting diverse payloads and onboard devices
- Full-port protection: overvoltage, overcurrent, and real-time current sensing
- Smart load monitoring ensures stable operation of power-hungry equipment
This power architecture is suitable for large multirotors, hybrid UAVs, and long-range industrial drones operating in high-load, high-risk conditions.
Rich Interfaces for Complex UAV Systems
Built for flexible integration, the controller supports expansive accessory and payload ecosystems.
Peripheral Connectivity
- 16-channel PWM for motors, servos, and mechanical systems
- 10 serial ports for RTK, telemetry, data links, and onboard computers
- 3 CAN buses for radar, LiDAR, ESCs, and intelligent payloads
- 2 I²C ports for sensors and extensions
Whether constructing a cargo drone, inspection UAV, or modular heavy-duty platform, the interface layout leaves plenty of room for customization.
Intelligent Software Architecture
This controller goes beyond hardware. Its software stack ensures stability, safety, and mission assurance—critical for enterprise UAV operations.
Software Anti-Sway Stabilization
Even in the presence of:
- magnetic interference
- GNSS inconsistencies
- dual-antenna positioning failure
the controller maintains stable flight, completes tasks, and safely returns to base.
Multi-Controller Input Support
Ideal for professional use cases requiring:
- Instructor-pilot handovers
- Dual-operator payload + pilot control
- Flexible priority configuration at flight control layer
Power Failure Protection
Smart redundancy built for real emergencies:
- 4-axis single-power failure: emergency landing
- 6-axis single-power failure: safe return
- Hexacopter and above: multi-engine emergency landing logic
Perfect for industrial missions where safety cannot be compromised.
Hardware-in-the-Loop Semi-Physical Simulation
Allows teams to:
- test flight parameters
- validate control logic
- verify mission workflows
—all without risking the aircraft.
Advanced Flight Control Features
ADRC Active Disturbance Rejection Attitude Control
Provides high-precision stabilization even in:
- gusty wind
- load imbalance
- sudden motion disturbances
Critical for heavy-lift drones carrying bulky or uneven payloads.
Automatic Heading Calibration (Magnetically Resistant)
Ensures reliable navigation in:
- mines
- industrial zones
- metal-dense environments
- urban electromagnetic interference zones
32GB Onboard Data Recorder
Captures:
- flight logs
- power status
- sensor data
- event records
Great for compliance, analysis, and fleet performance management.
IP65 Waterproof Aluminum Alloy Housing
- Dustproof
- Rain-resistant
- Built with aviation-grade aluminum alloy
- Ensures durability in all-weather and high-demand operations
Ideal for Professional & Industrial UAV Applications
This heavy-duty multirotor flight controller is perfect for:
- Heavy lift drones (50kg-300kg class)
- Cargo and logistics UAVs
- Long-endurance inspection drones
- Agricultural UAVs
- Emergency response & public safety aircraft
- Mapping and surveying platforms
- Custom-built professional drones
If you are building the next generation of industrial multirotor systems, this controller provides the backbone for safe, stable, mission-ready performance.
Why Choose This Flight Controller?
- Built for enterprise-grade reliability
- Designed for high payload and long-endurance UAVs
- Redundant, protected, and autonomous-capable
- Flexible interface for rapid system expansion
- Tested for real industrial environments
A true best-in-class professional flight controller for engineers, integrators, and UAV manufacturers.
Contact & Technical Support
FAQs
What makes this flight controller suitable for heavy-duty multirotor drones?
It features a dual-channel 30S power system (20-130V), integrated UPS, full-port overvoltage protection, and industrial-grade aluminum housing, ensuring stability under high loads and harsh conditions.
Can it still operate if the drone loses external power?
Yes. The built-in UPS allows the controller to continue running for up to 30 minutes, ensuring controlled emergency actions and preventing total system failure.
How does the software anti-sway technology help?
The advanced anti-sway algorithm enables stable hovering and mission completion even under magnetic interference, dual-antenna failure, or harsh wind conditions.
Does it support multi-remote-controller usage?
Absolutely. It allows multiple RC inputs and lets you configure priority logic directly at the flight control layer, making it suitable for cooperative operations and training scenarios.
What safety features does it have for motor or power failure?
It supports:
- Emergency landing for 4-axis drones with a single power failure
- Safe return for 6-axis single-power failure
- Controlled multiple landing modes for 6-axis and above
How does the controller handle magnetic interference?
It uses an automatic heading calibration algorithm designed to resist magnetic field disruptions, ensuring accurate orientation and navigation.
Does it provide flight data storage?
Yes. It includes an onboard 32GB SD card for long-duration flight log recording, essential for diagnostics, compliance, and mission reviews.
Is the flight controller weather-resistant?
Yes. It meets IP65 waterproof and dustproof standards and is housed in an aviation-grade aluminum alloy casing.
What peripherals can be connected?
It supports rich external interfaces:
• 16 PWM outputs
• 10 serial ports
• 3 CAN ports
• 2 IIC ports
This allows integration with sensors, gimbals, communications modules, and more.
Can I test my settings before actual flight?
Yes. The hardware-in-the-loop semi-physical simulation system lets you verify control parameters and mission logic safely on the ground.
