Overview
TP-P6 is an airborne power module with 600-750VDC input, 50VDC nominal output (45-50.5VDC range), 6kW rated and 7kW peak power, continuous 6kW operation at -20°C to +40°C, and ≤1.4kg weight. TethPower TP-P6 is a compact 50V airborne power module rated for 6kW continuous output with 7kW peak capability. It converts a 600-750VDC tether input into a regulated 50V-class output for industrial UAV platforms requiring higher sustained power without excessive airborne weight.

With a net weight of no more than 1.4kg, IP65 protection and self-contained air cooling, TP-P6 offers a strong power-to-weight balance for medium-to-high-power tethered UAV applications.
Features
- 6kW continuous output with 7kW peak capability
- ≤1.4kg airborne weight for a high power-to-weight ratio
- Regulated 50V-class output from 600-750VDC tether input
- IP65 protection with moisture, mildew and salt-fog treatment
- Integrated input/output and thermal protection
Key specifications
| Brand | TethPower |
|---|---|
| Model | TP-P6 |
| Input voltage range | 600-750VDC |
| Rated output voltage | 50VDC nominal (45-50.5VDC range) |
| Rated output current | 120A rated |
| Rated power | 6kW |
| Peak output power | 7kW |
| Dimensions | 248 × 107 × 75mm ±1mm |
| Weight | ≤1.4kg |
| Protection rating | IP65 |
| Operating temperature | -20°C to +40°C for continuous 6kW operation |
| Efficiency | ≥96% |
| Storage temperature | −40°C to +80°C |
| Maximum altitude | 3,000 m |
| Cooling | Integrated forced-air cooling |
| MOQ | 1 unit |
| Warranty | 1 year |
For complete electrical characteristics, protection thresholds, EMC/safety data and connector definitions, refer to the product manual. Contact Stella for the current version.
Applications
- High-power surveillance UAVs
- Industrial inspection
- Aerial lighting
- Communication relay
- Custom medium/heavy multirotor platforms
System selection guidance
TP-P6 should be selected as part of the complete tethered UAV power chain, not from the kW rating alone. We review the aircraft battery/DC-bus voltage, continuous and peak demand, payload, tether length, cable voltage drop, operating altitude, temperature and ground-power architecture before confirming a matched configuration.
FAQ about TP-P6
Is 7kW the continuous rating of TP-P6?
No. TP-P6 is rated for 6kW continuous output. The 7kW value is peak output and should only be used within the approved transient operating conditions.
Why is TP-P6 lighter than some lower-power modules?
Power density depends on electrical architecture, voltage, enclosure and cooling design. Selection should still be based on system compatibility, not weight alone.
What temperature range applies at full 6kW output?
The manual specifies -20°C to +40°C for continuous 6kW operation. Higher or lower ambient conditions require engineering review and may affect usable power.
Can TP-P6 be used with a 50V battery architecture?
Potentially, but aircraft bus limits and full-charge voltage must be checked. The module output range is 45-50.5VDC.
What ground system is required?
The ground station and tether must provide a compatible 600-750VDC input with sufficient continuous and peak power after cable loss.
Downloads
Product manual
6kW Tethered Drone Power Supply | TP-P6 50V Module
Need a different voltage, connector or a complete tethered system?Discuss a custom requirement Configure your system
Product support and enquiries
We manufacture tethered UAV power systems and support project-specific system integration and customization.
| Contact | Stella |
|---|---|
| Website | www.tethpower.com |
| stella@ | |
| WhatsApp / Tel | +86 177 1431 2943 |



