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.
E50-XL 1,5Y kv780 is a professional Hacker E50 Ducted Fan Motors 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.
This product is relevant for RC builders and pilots looking for hacker e50 ducted fan motors, 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.
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.
E50-XL 1,5Y kv780 Product description and features Our 4-pole E-series internal rotor motors are extremely robust and resilient. These motors are ideally suited for 10 to 12S Lipo and 90 series impellers. Of course, they can also be used in many other applications. Accessories You can find suitable controllers, batteries and accessories in the Accessories tab. Scope of delivery 1x E50-XL 1.5Y kv780 and manual. Drive recommendation E50-XL 1,5Y kv780 Item no.: 62100516 Impeller Jetfan 110 Pro Jetf
Reference SKU/model: 62100516. Mention this reference when contacting RC-MODEL for availability or fitment support.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
A practical guide to motor KV, voltage, current, thrust, aircraft weight and flight style so the power system matches the model.
Diameter, pitch, motor load, current measurement and how propeller choice changes thrust, speed, efficiency and heat.
ESC selection by maximum current, voltage, BEC, safety margin, cooling, connector choice and the real load from motor and propeller.
A step-by-step safety guide for measuring amps, watts and voltage sag so customers avoid overheating motors, ESCs and LiPo batteries.
A safety and performance guide to propeller balance, spinner fit, bent shafts, motor mounts, firewall checks and protecting electronics from vibration.
| Technical Specifications | |
| Manufacturer | Hacker Motor GmbH |
| Product Type | Hacker E50 Ducted Fan Motors |
| SKU | 62100516 |
| EAN | 4250320253013 |
| Availability | In stock |
| Weight [g] | 535 |
| Poles | 4 |
| Turns | 1,5Y |
| Internal resistance (Ri) [Ohm] | 0,0162 |
| Recommended timing [°] | 10 - 15 |
| Switching Frequency [kHz] | 8 |
| Length [mm]/[in] | 103,8 |
| Outer diameter [mm]/[in] | 39,1 |
| Shaft diameter [mm]/[in] | 8 |
| Prop Adapter | Nein |
| Gold plug mm (recommended) | 4 - 5,5 |
| Backmount mountable | Nein |
| Front mountable | Ja |
| Mounting cross | Nein |
| Idle speed per volt (kv) | 780 |
| Idle current (I0) at 37V [A] | 2,8 |
Tags: Hacker Motor GmbH, E50-XL 1, 5Y kv780, Engines & Power, Electric Motors, Hacker Inrunner, Hacker E40 / E50 / E60, Hacker E50 Ducted Fan Motors
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