120 Brushless Motor for Electric Paramotor: The 15kW Inrunner That Powers Silent Flight



120 Brushless Motor for Electric Paramotor: The 15kW Inrunner That Powers Silent Flight

A 120 brushless motor for electric paramotor applications is a large-format brushless DC inrunner — typically in the Φ120mm diameter class — designed to deliver 15kW of continuous power, 12N·m of peak torque, and up to 40kg+ of static thrust with the right propeller. It replaces the traditional 2-stroke gasoline engine in a paramotor (powered paraglider) frame, offering silent, emission-free, low-maintenance flight. The X-TEAM 12095 Inrunner (130KV, IP57 waterproof) is purpose-built for this role — and also spans electric surfboards, underwater thrusters, and heavy-lift UAVs.

If you are building an electric paramotor (ePPG), selecting a commercial propulsion system, or sourcing OEM motors for ePPG production, this article covers every specification, engineering consideration, and real-world application insight you need.

What Makes a 120-Size Brushless Motor Right for Paramotors?

Electric paramotors demand a specific combination of attributes that smaller drone motors simply cannot provide:

  • Sustained high power: A paramotor pilot with gear typically weighs 90–130 kg total takeoff mass. Achieving a safe 1.2:1 thrust-to-weight ratio requires 12–18 kW of propeller power — right in the 120-class motor’s sweet spot.
  • Low KV for large props: Paramotor propellers run 34–50 inches in diameter at 3,000–5,500 RPM. The 130KV winding of the X-TEAM 12095 on 14S–20S (52V–74V) spins directly in that range — no gearbox needed.
  • Robust thermal management: 15kW continuous generates serious heat. The 12095’s IP57-rated sealed construction with integrated water-cooling jacket keeps stator temperatures stable even during extended climb-outs.
  • Ingress protection: Paramotors fly in mist, light rain, and coastal humidity. IP57 means protection against dust and temporary water immersion — critical for real-world reliability.

X-TEAM 12095 Inrunner: Full Specifications

The X-TEAM 12095 is an inrunner brushless DC motor engineered for high-torque, direct-drive propulsion across marine and aerial platforms. Here are the complete rated specifications:

Parameter Value
Model 12095
Motor Type Inrunner (inner rotor)
Configuration 36N8P
Dimensions Φ120 × 95 mm
Shaft Φ10 × 30 mm
KV Rating 130 KV (150 KV also available)
Voltage Range 22V – 85V (6S – 20S LiPo)
Max RPM 15,000 RPM
No-Load Current 4.5A @ 10V
Rated Torque 8 N·m
Rated Current 150 A
Max Power 15 kW
Max Torque 12 N·m
Max Current 300 A (peak)
Weight 3,600 g (3.6 kg)
Ingress Protection IP57 (dust-protected + temporary immersion)
Mounting M6 × Φ60 mm + M4 × Φ40 mm
Sensor Type Sensorless
Efficiency >87% (typical operating range)
Cooling Integrated water jacket
Certifications CE, FCC, ISO 9001:2015, ISO 14001:2015

12095 vs. 12090: What’s the Difference?

Shoppers comparing 120 brushless motor paramotor options will encounter both 12090 and 12095 form factors on the market. Here is the practical distinction:

Feature X-TEAM 12095 (Inrunner) Typical 12090 (Outrunner)
Rotor Type Inner rotor — compact, higher RPM capable, easier to seal Outer rotor — larger rotating mass, higher inertia
Stator Length 95 mm (longer stator = more torque capacity) 90 mm
Weight 3.6 kg 2.8 – 3.5 kg (varies by brand)
KV Options 130KV standard; custom KV available 50KV, 80KV, 130KV (varies)
Waterproof Rating IP57 (factory rated & tested) Often unrated or IPX4
Sealing Inrunner naturally easier to seal; no rotating can exposure Outrunner can requires gap sealing
Cooling Internal water jacket — consistent thermal performance Air-cooled or optional water jacket
Paramotor Suitability Excellent — compact, sealed, direct-drive compatible Good — but heavier rotating mass and sealing challenges

The 12095’s inrunner architecture gives it an edge for paramotor use: the sealed stator housing simplifies dust and moisture protection, and the longer 95mm stator provides additional continuous torque capacity compared to 90mm-class competitors — a meaningful difference during sustained climbs at full throttle.

KV Selection for Electric Paramotors: 130KV on 14S–20S

KV selection is the most critical decision when matching a 120 brushless motor to a paramotor. The formula is straightforward:

Propeller RPM = KV × Battery Voltage × 0.85 (accounting for ~85% efficiency under load)

Battery (Series Cells) Nominal Voltage Estimated RPM @ 130KV Typical Prop Size
14S LiPo 51.8V ~5,720 RPM 34″–38″ 2-blade
16S LiPo 59.2V ~6,540 RPM 34″–40″ 2-blade
18S LiPo 66.6V ~7,360 RPM 36″–42″ 2- or 3-blade
20S LiPo 74.0V ~8,180 RPM 36″–46″ 2- or 3-blade

For a typical 100–110 kg paramotor setup: 16S (59.2V) with a 36-inch carbon propeller is a well-proven combination. At 130KV, this delivers approximately 25–35 kg of static thrust — well above the 1.2:1 thrust-to-weight minimum for safe flight. The 150KV variant (available on request) shifts the RPM band higher for lighter pilots or 14S configurations who prefer a smaller-diameter prop.

Need a specific KV outside the standard 130/150 options? X-TEAM offers free custom KV winding on OEM orders — no tooling charge, no minimum order quantity for prototyping.

ESC and Battery Pairing for the 12095

A 15kW motor demands an ESC and battery system that can deliver without voltage sag or thermal shutdown. Here is the recommended pairing:

Component Minimum Specification Recommended Specification
ESC 300A continuous, 22S-compatible 400A+ continuous, 24S-compatible, with active cooling
Battery 14S 20Ah LiPo (approx. 1 kWh) 16S–18S 25–30Ah LiPo or Li-Ion (approx. 1.5–2 kWh)
Flight Time (cruise @ 40% throttle) ~15–20 minutes (1 kWh pack) ~25–35 minutes (2 kWh pack)
BMS / Monitoring Per-cell voltage telemetry Full CAN bus BMS with current, temperature, SoC telemetry

Critical note: The 12095 can pull up to 300A peak. A hobby-grade 200A ESC will fail under sustained paramotor loads. Always overspec the ESC by at least 30% above the motor’s rated maximum, and ensure active cooling (fan or liquid) for the controller as well.

Applications Beyond Paramotors

One of the advantages of the X-TEAM 12095 platform is its versatility across multiple high-power electric mobility applications. The same motor architecture that powers a silent paramotor also drives:

  • Electric surfboards & eFoils: Direct-drive water propulsion — the IP57 rating handles salt spray and temporary submersion. This is the motor’s primary production application, with thousands of units deployed globally.
  • Underwater thrusters & ROVs: The sealed inrunner design, combined with water cooling, makes it ideal for sustained underwater operation.
  • Electric jet boats: High torque at low-to-mid RPM delivers strong acceleration without gear reduction.
  • Heavy-lift UAVs & eVTOL prototypes: The 15kW power class supports multi-rotor configurations for payloads up to 50–80 kg.

This cross-application pedigree means the 12095 benefits from engineering refinements driven by high-volume surfboard production — translating to better reliability, tighter tolerances, and more competitive pricing for paramotor builders.

Frequently Asked Questions

Can a 120 brushless motor really replace a gas paramotor engine?

Yes — and in many ways it is superior. A typical 2-stroke paramotor engine produces 15–20 kW but at ~80% efficiency from fuel to thrust, with significant noise (90–100 dB), vibration, and maintenance requirements. The X-TEAM 12095 at 15 kW electric delivers comparable real-world thrust with zero emissions, ~70 dB noise levels, no fuel mixing, no pull-starting, and dramatically lower vibration — which reduces fatigue on both the pilot and the airframe. The tradeoff is flight time: a 2 kWh battery pack provides 25–35 minutes vs. 2+ hours from gasoline. But for training, recreational flights, and noise-restricted areas, electric is the clear winner.

What propeller size works best with a 130KV 12095 on a paramotor?

For 16S (59.2V) operation, a 34–38 inch 2-blade carbon fiber propeller with 10–14 inch pitch is the most common configuration. This delivers 25–35 kg of static thrust depending on prop design and battery voltage sag. At 18S–20S, you can step up to 40–46 inch props for higher thrust at the cost of higher current draw. Always verify propeller balance — vibration at 5,000+ RPM with a 36-inch prop is extremely dangerous if not perfectly balanced.

Is the 12095 waterproof enough for paramotor use?

Yes. The IP57 rating means the motor is protected against dust ingress (level 5) and temporary immersion in water up to 1 meter depth for 30 minutes (level 7). For paramotor use — where the motor may encounter rain, mist, morning dew, or coastal humidity — IP57 provides ample protection. It is not rated for permanent underwater operation (that would require IP68), but it exceeds what any gas paramotor engine offers in terms of environmental sealing.

How much does a complete 120 brushless motor paramotor system weigh?

A typical electric paramotor power system built around the X-TEAM 12095 weighs approximately:

  • Motor: 3.6 kg
  • ESC + wiring: 1.5–2.0 kg
  • Battery (16S 25Ah LiPo): ~10–12 kg
  • Propeller + mount + frame adapter: ~1.5–2.0 kg
  • Total power system: ~17–20 kg

Adding the harness, cage, and wing, a complete ready-to-fly electric paramotor typically weighs 25–30 kg — comparable to a gas paramotor (22–28 kg with fuel). The battery weight is the main penalty, but it is steadily improving with newer high-energy-density Li-Ion cell formats.

Can I get the 12095 with a different KV or custom shaft?

Yes. X-TEAM offers full OEM customization on the 12095 platform: custom KV windings (any value within the 22V–85V operating range), modified shaft dimensions (diameter, length, keyway), custom connectors and cable lengths, sensored Hall-effect variants for precision control, and private-label branding. Contact the engineering team at chris@x-teamrc.com to discuss your specific requirements — prototyping quantities are welcome.

Why Source Your 120 Brushless Motor from X-TEAM?

  • 15+ years of BLDC manufacturing: X-TEAM has been producing brushless motors since 2007, with a factory in Dongguan, China, operating under ISO 9001:2015 and ISO 14001:2015 certified quality management systems.
  • Proven in the field: The 12095 platform has thousands of units deployed globally in electric surfboards, eFoils, and marine propulsion — giving it a production maturity that most paramotor-specific motors lack.
  • Free custom KV winding: Unlike competitors who charge tooling fees for non-standard KV, X-TEAM includes custom winding at no extra cost on OEM orders.
  • IP57 waterproofing as standard: Factory-rated and tested — not an aftermarket claim.
  • CE & FCC certified: Ready for import into the EU, US, and most international markets.
  • Competitive pricing: Brand-grade engineering at OEM-direct pricing — request a quote for volume orders.

Ready to power your electric paramotor build? Contact our engineering team for specifications, custom KV requests, or a quotation:

📧 Email: chris@x-teamrc.com
📞 Phone: +86-769-85228181
🔗 Product page: X-TEAM 12095 Inrunner Brushless Motor

Free custom KV winding available. Prototyping quantities welcome. Worldwide shipping from Dongguan, China.


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