Overview
TP-P12 (60V-class version) is an airborne DC-DC module for tethered UAVs with 800-1000VDC input, 59VDC rated output (54-59VDC range), 11.8kW rated power (12kW class), 200A rated current and 3kg weight. TethPower TP-P12 60V-class is a high-power airborne DC-DC module for tethered UAV systems requiring a higher aircraft-bus voltage than the 50V TP-P12 version. The detailed electrical specification defines a 59V rated output, 54-59V output range and 200A rated current.

This configuration provides 11.8 kW rated output in the 12 kW product class. With a 3 kg enclosure, IP65 protection and ≥97% efficiency, it is intended for demanding high-power UAV integrations.
Features
- 59V regulated output for 60V-class heavy-duty UAV architectures
- 200A rated output current
- 800-1000VDC input range for high-voltage tether transmission
- 3kg airborne package with IP65 protection
- Comprehensive voltage, current, short-circuit and thermal protection
Key specifications
| Brand | TethPower |
|---|---|
| Model | TP-P12 (60V-class version) |
| Input voltage range | 800-1000VDC |
| Rated output voltage | 59VDC rated (54-59VDC range) |
| Rated output current | 200A rated |
| Rated power | 11.8kW (12kW class) |
| Peak output power | Not specified in current manual |
| Dimensions | 277 × 202 × 70mm |
| Weight | 3kg |
| Protection rating | IP65 |
| Operating temperature | -40°C to +55°C |
| Efficiency | ≥97% |
| Voltage regulation accuracy | ±1% |
| 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
- 60V-class heavy-lift UAVs
- Industrial mission platforms
- Persistent surveillance
- High-power payload integration
- Custom tethered aircraft
System selection guidance
TP-P12 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-P12
Why is this TP-P12 version described as 12kW-class?
This TP-P12 configuration belongs to the 12 kW class and provides 11.8 kW rated output.
What output voltage should be used for aircraft matching?
The detailed specification states 59V rated output with a 54-59V range. Aircraft full-charge voltage and acceptable DC-bus range must be confirmed before use.
How is this version different from TP-P12 50V?
The two versions use different output-voltage architectures and input ranges. The 50V version is rated 12kW / 240A, while this version is 59V / 200A with 11.8kW rated output.
Is a separate peak-power rating available?
No separate peak-power value is stated in the current manual.
Can you customize the system around a different aircraft voltage?
Project-specific electrical and mechanical integration can be evaluated, but any changed voltage or power rating must be confirmed in a formal technical proposal.
Downloads
Product manual
12kW-Class 60V Tethered Drone Power Supply | TP-P12
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 |



