The Ultimate Guide to the M400S Tethered System: Unlimited Drone Power & 100K Lumen Lighting

The Ultimate Guide to the M400S Tethered System: Unlimited Aerial Power & Illumination

When it comes to enterprise, emergency response, and industrial drone operations, flight time is the ultimate bottleneck. Traditional batteries limit operations to 30 or 40-minute windows, causing critical gaps in surveillance, lighting, or communication relay.

The M400S Tethered System completely eliminates this bottleneck. By providing a direct ground-to-air power link, the M400S turns a heavy-duty multirotor into a permanent aerial platform.

The M400S system providing continuous power and high-intensity illumination during night operations.

1. System Overview & Core Capabilities

The M400S is a specialized electric tethering system designed to provide continuous, high-efficiency power for large enterprise drones with a maximum takeoff weight of up to 20kg[cite: 1]. When rapid response is required, the entire system can be unpacked, powered, and deployed into the air in under 10 minutes[cite: 1].

• Continuous Flight: Provides 8 or more hours of uninterrupted power supply[cite: 1].

• High Efficiency: Features an air power conversion efficiency of 96% or greater[cite: 1].

• Voltage Stability: Delivers constant, regulated voltage with a fluctuation deviation of less than 1%[cite: 1].

• High Reliability: Engineered for a system failure rate of less than 1 per 100 flights[cite: 1].

Portable M400S Ground Base Station connected to field power for long-duration operations.

2. The Ground Base Station: Intelligent Power Delivery

The foundation of the M400S is its smart ground tethered base station. Built from high-strength aviation aluminum alloy, it is tough enough for industrial environments while remaining highly portable[cite: 1].

• Dimensions & Portability: Measures a compact 45x32x30cm and weighs just 18kg[cite: 1].

• Input Compatibility: Accepts standard AC 220V (±10%) and is fully compatible with mains electricity, mobile power supplies, and field generators[cite: 1].

• Power Output: Pushes a robust 3520W of output power to the aircraft[cite: 1].

• Automated Cable Management: Features a standard 80-meter ultra-lightweight cable (1.8kg/100m)[cite: 1]. The internal motorized spool manages cable tension automatically with a rewinding speed of 0 to 2 m/s[cite: 1].

Built-in Smart Protections

The base station separates strong and weak currents by design and includes comprehensive electronic safeguards[cite: 1]:

• Input Overvoltage and Undervoltage protection[cite: 1].

• Output Overvoltage, Overcurrent, Short Circuit, and Overtemperature protection[cite: 1].

• Bluetooth monitoring and wireless equipment management capabilities[cite: 1].

Airborne Power Supply module mounted on the drone platform.

3. The Airborne Power Supply: IP55 Rated Safety

To process high-voltage ground power, the drone is equipped with a specialized Airborne Power Supply module rated for 3kw of continuous long-flight power[cite: 1].

• Weather Resistance: Features an overall IP55 protection rating, with core internal components rated at IP65 against dust and water ingress[cite: 1].

• Failsafe Protocols: If ground power is interrupted during flight, the module switches to emergency battery reserves, allowing the aircraft to maintain flight and execute a safe landing[cite: 1].

Dual 500W LED light bars projecting 100,000 lumens across a 120° FOV.

4. The 100,000-Lumen Payload: Turning Night Into Day

The system comes equipped with two 500W high-intensity LED lighting modules[cite: 1], making it ideal for night searches, disaster relief, and industrial site lighting at a recommended safe operating altitude of 60 meters[cite: 1].

• Total Luminous Flux: 100,000 lumens[cite: 1].

• Field of View (FOV): 120-degree light spread[cite: 1].

• Power Draw: 500W per unit (1000W total, supports up to 1500W in low wind)[cite: 1].

• Dimensions & Weight: 300x86x44mm and only 500g per unit (1kg total)[cite: 1].

• Operating Range: Operates reliably from -15°C to +50°C[cite: 1].

5. Principles of Safe Operation & Warranty

To ensure maximum lifespan, the base station must maintain proper ventilation and air passage clearance during operation[cite: 1]. It must not be operated near volatile gases or modified internally[cite: 1].

12-Month Manufacturer Warranty

The M400S system includes a 12-month manufacturer warranty covering material and manufacturing defects under normal operational use[cite: 1]. Repairs and replacement parts are provided free of charge during the warranty period[cite: 1].

Ready to scale your aerial operations? Contact our enterprise sales team today to request a quote or schedule a system demonstration.