Technical Drawing
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System Specs
| Model No. | I9 KV68 |
| Setup | I9 (Motor)+14S FOC 50A (ESC)+I36 (Prop) |
| Recommended battery | 12~14S (LiPo) |
| Rated thrust | 4~4.5kg |
| Efficiency at rated thrust | 12.5g/W (4.5kg) |
| Max. thrust | 15kg |
| Tube size | 50mm |
| Wire length | 650±5mm |
| Weight | 994±1%g (Incl. wires+prop) |
| IP | IP46 |
| Recommended ambient temperature | -30～50℃ |
Motor Specs
| KV | 68 |
ESC Specs
| Throttle range | 1050~1950us (Fixed) |
| Protocol | DRONE CAN, UAV CAN |
| Control method | PWM/CAN |
| Max. voltage | 61V |
| Peak current(for a short time) | 50A(Open environment and temperature≤60℃) |
| BEC | NO |
Prop Spec
| Model No. | I36 (Folding carbon fibre propeller) |
| Length | 36 Inch (920mm) |
Test Data
| Type | Voltage (V) | Throttle (%) | Current (A) | Thrust (g) | Motor efficiency (%) | Overall efficiency (g/W) | Operating temperature (℃) |
|---|---|---|---|---|---|---|---|
| I9 KV68 + 14S FOC 50A + I36 | 56.03 | 30% | 1.87 | 1916 | 80.65 | 18.32 | 103 (Ambient temperature: 30) |
| 55.99 | 35% | 2.99 | 2741 | 84.09 | 16.37 | ||
| 55.97 | 40% | 4.24 | 3446 | 83.07 | 14.53 | ||
| 55.93 | 45% | 5.46 | 4128 | 84.08 | 13.53 | ||
| 55.91 | 50% | 6.88 | 4796 | 83.92 | 12.47 | ||
| 55.84 | 55% | 9.16 | 5786 | 82.87 | 11.31 | ||
| 55.78 | 60% | 11.58 | 6807 | 83.35 | 10.54 | ||
| 55.73 | 65% | 14.26 | 7792 | 83.41 | 9.8 | ||
| 55.66 | 70% | 17.12 | 8818 | 83.27 | 9.26 | ||
| 55.57 | 75% | 20.29 | 9841 | 83.00 | 8.73 | ||
| 55.48 | 80% | 23.78 | 10880 | 82.63 | 8.25 | ||
| 55.37 | 85% | 27.53 | 11929 | 81.98 | 7.83 | ||
| 55.27 | 90% | 31.62 | 12945 | 81.07 | 7.41 | ||
| 55.16 | 95% | 35.98 | 13966 | 80.27 | 7.04 | ||
| 54.99 | 100% | 41.72 | 15251 | 79.17 | 6.65 | ||
| Note: Motor temperature is the motor surface temperature at 80% throttle running 3mins. (Data above based on IPET SYSTEMS benchtest are for reference only. Final interpretation rights reserved by IPET SYSTEMS.) | |||||||
Thrust-Efficiency Curve
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Contents
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| Please check that your package contains all the above items before use. If something is missing, please contact online customer service or leave message to：info@ipetsystem.com |