Product overview
The QIHEHUI G20 TETHERED POWER SYSTEM provides tethered UAV power through a tethered box, cable and onboard power supply. The box requires 380VAC ±10% input at 50Hz and has a 200--1000VDC output range, with a factory setting of 1000VDC. Rated power is 20KW and peak power is 25KW. The 650/480/302mm box weighs 39Kg and incorporates a touchscreen displaying voltage, current, power, temperature, cable status and working status. Standard cable options are 110/220m, with custom lengths available upon request.
Aircraft integration requires space for the 388/295/54.5mm onboard power supply and its 3.9Kg mass. This unit accepts 800--1000VDC and provides 50/59VDC output at 18KW, with external leads and pre-drilled M3 threaded mounting holes; custom interfaces and mounting options are available upon request. Its specifications include a takeoff-weight range of 60--90Kg. The 5.3mm tether weighs 32g/m and has a 20A current rating. Its construction combines multi-strand silver-plated steel wire, composite fluoroplastic insulation, high-temperature Teflon insulation and a Kevlar reinforced braided layer.
Specifications
| Specification | Value & conditions |
|---|---|
| Input | 380VAC ±10% input, frequency 50HzTethered box. |
| Output | 200--1000VDC; Default factory setting: 1000VDCTethered box; default factory setting: 1000VDC. |
| Power | Rated power: 20KW; Peak: 25KWTethered box. |
| Dimensions | 650/480/302mmTethered box. |
| Weight | 39KgTethered box. |
| Display | Touchscreen displaying voltage, current, power, temperature, cable status, working status, and other informationTethered box. |
| Cable length | Standard: 110/220m; Custom cable length available upon requestStandard cable; custom cable length available upon request. |
| Diameter | 5.3mmTether cable. |
| Weight per metre | 32g/mTether cable. |
| Current | 20ATether cable. |
| Electrical and mechanical characteristics | Insulation strength ≥3000VDC, no breakdown for 1 min; Tensile strength: 30Kg; Repeated retraction cycles ≥1000 timesTether cable; insulation breakdown qualification: 1 min. |
| Material | Multi-strand silver-plated steel wire conductor, composite fluoroplastic insulation with high tensile strength, high-temperature Teflon insulation, Kevlar reinforced braided layerTether cable. |
| Input | 800--1000VDCOnboard power supply. |
| Output | 50/59VDCOnboard power supply. |
| Power | 18KWOnboard power supply. |
| Dimensions | 388/295/54.5mmOnboard power supply. |
| Weight | 3.9KgOnboard power supply. |
| Interface | External leads; Custom interface available upon requestOnboard power supply; custom interface available upon request. |
| Mounting | Pre-drilled M3 threaded holes for mounting; Custom mounting options available upon requestOnboard power supply; custom mounting options available upon request. |
| Takeoff weight | 60--90KgOnboard power supply. |



