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.
Stream-Fan 70mm kv2700 is a professional Stream-Fan ducted fan sytems 70mm (2.76in) item from WeMoTec, 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 stream-fan ducted fan sytems 70mm (2.76in), 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.
Stream-Fan 70mm kv2700 Our new impeller Series combines two quality products to a high-efficiency propulsion. The Wemotec EVO impeller in conjunction with our new specially adapted to impeller engines will bring your model to unimagined power ranges . The impellers are assembled and finaly balanced . Techical Data: Motor: E40-S 2,5D EDF: 9-blades LiPo : 4-6S Weight incl. Motor: 220g Measurements: voltage under load: 14,8 V ampere: 34 A thrust: 1200g voltage under load: 18,5 V ampere: 50 A thrust
Reference SKU/model: 10107516. 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 | WeMoTec |
| Product Type | Stream-Fan ducted fan sytems 70mm (2.76in) |
| SKU | 10107516 |
| EAN | 4250320249726 |
| Availability | In stock |
| Weight [g] | 220 |
| Idle speed per volt (kv) | 2700 |
| Voltage [V] | 14-16,8 |
| Total diameter [mm] | 72 |
| Total length [mm] | 58 |
| Motor diameter [mm] | 39 |
| Motor length [mm] | 60 |
| Load current at 4S [A] | 34 |
| Load current at 5S [A] | 50 |
| Load current at 6S [A] | 68 |
| Power at 4S [W] | 500 |
| Power at 5S [W] | 925 |
| Power at 6S [W] | 1510 |
| Thrust at 4S [kg] | 1,2 |
| Thrust at 5S [kg] | 1,8 |
| Thrust at 6S [kg] | 2,4 |
Tags: WeMoTec, Stream-Fan 70mm kv2700, Engines & Power, Ducted Fan Systems, Stream-Fan ducted fan sytems 70mm (2.76in)
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