How to match an electric motor to an RC aircraft
A practical guide to motor KV, voltage, current, thrust, aircraft weight and flight style so the power system matches the model.
Inrunner C54-1.5Y XL Acro 6.7:1 Competition Kv 1450
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Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
Inrunner C54-1.5Y XL Acro 6.7:1 Competition Kv 1450
Inrunner C54-1.5Y XL Acro 6.7:1 Competition Kv 1450 is a professional Acro version (Motor Planes & F3A) item from Hacker Motor GmbH, prepared for the RC-MODEL catalog with customer-facing information, official product imagery, structured specifications and no storefront supplier pricing.
Recommended use
This product is relevant for RC builders and pilots looking for acro version (motor planes & f3a), replacement parts, upgrades or setup components. Use it when planning a new model build, maintaining an existing aircraft, boat or radio system, or comparing compatible electronic and power-system parts.
What to check before ordering
Confirm the physical dimensions, weight, voltage, current rating, connector style, shaft size, cell count, propeller range and installation space against your model. RC-MODEL can help verify compatibility when you provide the model name and part number.
Key details
- Poles: 4
- Turns: 1,5 Y
- Idle current (I0) at 37V [A]: 3,5A
- Internal resistance (Ri) [Ohm]: 0,009
- Gear reducing: 6,7:1
- Output shaft: 8mm, Befestigung M8x1
- Recommended timing [°]: 5-10
- Switching Frequency [kHz]: 8
- Leerlaufdrehzahl pro Volt (kv) ohne Getriebe: 1450
- Weight [g]: 520
- Outer diameter [mm]/[in]: 46
- Prop Adapter: Ja
- Mounting cross: Nein
- Gold plug mm (soldered): 4
C54-1,5Y XL Acro 6,7:1 Competition Kv 1450 Product description and features The Hacker C54 inrunner motor is the first choice for F3A competition pilots who demand the highest standards of precision and performance. This 4-pole inrunner motor with Acro-Comp gearbox was specially developed to meet the requirements of demanding F3A aerobatics and offers an unrivalled combination of performance, efficiency and reliability with very good cooling. The integrated high-performance fan cools the C54 Acr
Reference SKU/model: 38798864. Mention this reference when contacting RC-MODEL for availability or fitment support.
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| Technical Specifications | |
| Manufacturer | Hacker Motor GmbH |
| Product Type | Acro version (Motor Planes & F3A) |
| SKU | 38798864 |
| EAN | 4250320249061 |
| Availability | Check availability |
| Weight [g] | 520 |
| Poles | 4 |
| Turns | 1,5 Y |
| Internal resistance (Ri) [Ohm] | 0,009 |
| Gear reducing | 6,7:1 |
| Recommended timing [°] | 5-10 |
| Switching Frequency [kHz] | 8 |
| Leerlaufdrehzahl pro Volt (kv) ohne Getriebe | 1450 |
| Outer diameter [mm]/[in] | 46 |
| Prop Adapter | Ja |
| Backmount mountable | Ja |
| Front mountable | Nein |
| Mounting cross | Nein |
| Output shaft | 8mm, Befestigung M8x1 |
| Gold plug mm (soldered) | 4 |
| Idle current (I0) at 37V [A] | 3,5A |
Tags: Hacker Motor GmbH, Inrunner C54-1.5Y XL Acro 6.7:1 Competition Kv 1450, Engines & Power, Electric Motors, Hacker Inrunner, Hacker C54 Competition, Acro version (Motor Planes & F3A)