KWT-TMOP-300
ISO9001, RoHS, CE
High Altitude
Remote
Large
Industrial
Unmanned Rotorcraft
24 Hours
25kg
300m
Maximum Working LoadT25kg
Free Flight Maximum Climbing SpeedT4m/S
Maximum Span SizeT3200mm
Wind ToleranceTT13.8m/S
Digital RadioT845MHz and 915MHz Optional
Input CurrentT75ATmaximum
Output CurrentT12A
SPELL
Safety Box
Shenzhen, China
Product Description
300m Tethered System KWT-TMOP-300

Main Applications
Day and night missions; Radio relay; Gas detection;
Crisis management; Site protection; air-drop goods;
Traffic surveillance; Large-scale events security;
Forest surveillance; Industry monitoring; Air-quality monitoring
Features
- Integrated full carbon fiber streamlined body;
- Modular and plug-in structure design, easy to carry and transport;
- Compatible with multiple payloads;
- Excellent power redundancy, broken paddle protection;
- Rain/snow-proof design, could fly in the medium rain;
- 70 minutes free flight with load and cruising range of more than 40 kilometers;
- Special wind-resistant design, excellent wind resistance, no less than 12m/s;
- With a 300m tethered system, it could stay in the air no less than 12 hours;
- Equipped with a powerful handheld ground station and SPELL GCS software
Main technical parameters of the flight platform | |
Body material | Carbon fiber |
Symmetrical motor wheelbase | ≤2400mm |
Maximum span size | ≤3200mm |
Body height | ≤900mm |
Empty weight | ≤19kg |
Maximum takeoff weight | 56kg |
Maximum working load | 25kg |
Operating voltage range | DC40~52.2V |
Tethered flight climbing speed | ≥2m/s |
Tethered flight descending speed | ≥1m/s |
Free flight maximum flight speed | 15m/s |
Free flight maximum climbing speed | 4m/s |
Free flight maximum descending speed | 2m/s |
Maximum working altitude (above sea level) | 5000m |
GNSS single point hover accuracy | Horizontal direction: ±2m (wind <10m/s) Vertical direction: ±1.5m (wind <10m/s) |
GNSS RTK hover accuracy | Vertical direction: ±0.2m (wind <10m/s) |
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Tethered flight capacity | |||
Load capacity | Height | Takeoff weight | Net load capacity |
300m | ≥50Kg (including tethered cable) | 5Kg | |
200m | ≥45Kg (including tethered cable) | 10Kg | |
100m | ≥40Kg (including tethered cable) | 20Kg | |
Hover time | >12h | ||
Wind tolerance | 13.8m/s | ||
Power failure protection | support | Ground power disconnects, safe landing at 300 meters height | |
Broken paddle protection | support | Single arm failure does not spin, smooth landing | |
Disconnection protection | support | ||
Navigation System | GPS | Single mode, dual mode, three mode support |
Data link | ||
User load | Single mode fiber | 2-channel |
Data rate | ≥10Gb/S | |
Flight control link | Single mode fiber | Single channel |
Data rate | ≥10Gb/S | |
Alternate link | Digital radio | 845MHz and 915Mhz optional |
Ground power unit technical parameters | ||
Input voltage | AC220V±10% | |
Input Current | 75A | Maximum |
Phase No. | Single phase | |
Frequency | 50Hz | |
Output voltage | 700V | 0-1000V adjustable |
Output current | ≤12A | |
Output Power | 9000W | Scalable 12KW |
Structure size | 19 inch, standard 3U | |
Weight | 30Kg | Not include 19-inch rack cabinet |
Communication Interface | RS485/CAN/Ethernet | RJ11, RJ45 |
*Optional three-phase ground power supply unit with maximum output power up to 24KW![]() |
Airborne power supply technical parameters | ||
Input voltage | 700V | |
Input current | 12A | |
Output current | 160A | |
Output voltage | 43V | |
Output power | 6880W | |
Heat dissipation | Forced air cooling | |
Protection level | IP65 | |
*3Kw, 5Kw,, 7Kw, 10Kw airborne power supply are all produced |
Retractable unit technical parameters | ||
Structure size | ≤580mmx450mmx440mm | Drawings are not available at this time |
Weight | ≤45Kg | |
Tethered cable length | ≤350m | |
Cable structure | Three fibers, two wires | |
Control mode | Manual / electric / automatic | |
Cable releasing | Automatic | |
Tethered cable tension | 100Kg |
Various camera payloads available
(Normal HD, 10X zoom, 30X zoom, 36X zoom camera payload, dual day and night, thermal camera paylod, 3d surveying and mapping and so on)

Besides normal camera, air-louder with light alarming unit

Remote controller and handheld video receiver

Ground control station for long distance control the drone and video transmission, control distance 10km

Package box
