Ground Power Station

70kW Tethered Drone Ground Power Station | TP-ST70

TethPower TP-ST70 RAL 5014 Pigeon Blue connected dual-enclosure system in three-quarter view

A modular 70 kW ground power system with 380 VAC three-phase input, a 1500 VDC default maximum system voltage, and a 150 m tether winch.

Power class: 70 kW
Input power: 380 VAC, three phase + neutral
Output voltage: 1500 VDC
User manual: Read Download

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Contact Stella directly to discuss aircraft compatibility, payload power, tether length, mission equipment, and quotation requirements.

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Product details Support & warranty

Overview

TP-ST70 separates the 70 kW power-conversion enclosure from the tether winch enclosure for high-power tethered UAV deployments. The power unit accepts 380 VAC three-phase plus neutral and provides a 1500 VDC tether output as the default maximum voltage for the standard system.

The dedicated winch enclosure manages the 150 m tether through passive payout, powered rewind, cable routing, and cooling.

Features

70 kW rated ground-side output
1500 VDC default maximum voltage for the standard system
Separate power and winch enclosures
150 m tether with passive payout and active rewind

Key specifications

Key specifications — 70kW Tethered Drone Ground Power Station | TP-ST70
Rated output power	70 kW
Brand	TethPower
Model	TP-ST70
Input power	380 VAC, three phase + neutral
Output voltage	1500 VDC
Power enclosure	740 × 630 × 498 mm (L×W×H)
Power enclosure weight	80 kg
Winch enclosure	740 × 620 × 568 mm (L×W×H)
Winch enclosure weight	58–65 kg
Cable length	150 m
Operating voltage	1500 VDC
Cable operation	Passive payout / active rewind
Maximum rewind speed	≥2 m/s
Operating temperature	−20°C to +45°C

FAQ about TP-ST70

How is compatibility for TP-ST70 confirmed?

Send the exact aircraft version, payload voltage and continuous power, connectors, operating height, tether requirement, and ground input. We review the complete power chain before confirming a configuration.

What is included in a quotation for TP-ST70?

The offer identifies the proposed model and configuration, included and optional equipment, current lead time, and shipping terms. Confirm the final scope before placing an order.

Where can I request documents or integration support for TP-ST70?

Use the website inquiry form, WhatsApp, phone, email, or live chat. Include this page link and the mission requirements so the response can address the specific configuration.

Downloads

Product manual