IPET I11

IPET I11

Integrated I11 motor 14S FOC 70A ESC and folding I42 propeller system for 40–48 kg quadcopter UAVs requiring heavy lift endurance strong thrust reserve and stable professional payload operation

40–48 kgTarget MTOW (Quadcopter)
9.3 g/W @ 10.8 kgEfficiency at Rated Thrust
KV70Motor KV
12–14SRecommended Battery

Engineering Fit Check

Use these core parameters for initial airframe compatibility review Final sizing should also consider altitude ambient temperature payload distribution mission duty cycle propeller clearance and the thrust reserve required by the flight control strategy

Review Detailed Specifications
28.5 kgMax Thrust
2000 gWeight (Including Wires and Propeller)
I42Recommended Propeller
IP46Protection Rating
−30℃~65℃Recommended Ambient Temperature
PWM / CANESC Control Method

Integrated by Design Validated as a System

Motor ESC and matched propeller are engineered as one propulsion architecture to reduce integration work improve system consistency and provide a validated starting point for UAV platform development

Motor and ESC Integration

A compact integrated architecture reduces external wiring connector count and installation complexity while supporting more consistent electrical control and thermal behavior

Matched Propeller Setup

Propeller sizing is selected around the motor and ESC operating range to balance thrust efficiency current draw and thermal load at system level

Faster Platform Integration

A defined propulsion configuration reduces component sourcing compatibility testing and repeated tuning during prototype development

System Level Performance Data

Thrust efficiency current RPM and temperature are evaluated as a complete propulsion system to support airframe selection and validation

Engineered for Heavy Lift Endurance at Scale

Designed for 40–48 kg quadcopter UAVs that need efficient heavy lift operation large propeller integration long service life and dependable thermal management under high power loads

ipet-i11-uav-propulsion-thrust-efficiency

High Efficiency at the Heavy Lift Operating Point

The validated I11 configuration delivers approximately 9.3 g/W at 10.8 kg thrust helping large UAV platforms manage energy demand around a practical heavy lift operating point

Folding I42 Propeller for Large Airframes

The folding 42 inch propeller provides the disk area required for efficient heavy lift propulsion while reducing the storage and transportation footprint of large UAV platforms

ipet-i11-folding-propeller-design

Long Life Protection and Wide Temperature Reliability

Core components are developed around a 10,000 hour service life target while IP46 protection and a recommended ambient temperature range from −30°C to 65°C support repeated heavy lift missions involving dust moisture cold starts and high ambient temperatures

High Capacity Thermal Management for Heavy Lift Operation

The motor and 70A FOC ESC thermal architecture is sized for sustained high power operation helping control temperature rise and maintain stable propulsion output under heavy loads

Where I11 Fits Best

Designed for 40–48 kg quadcopter UAVs that need heavy lift endurance strong payload support and dependable propulsion integration for large professional platforms

IPET UAV transmission line inspection

Heavy Lift Multi Sensor Inspection

Supports large optical thermal LiDAR gas detection communication and multi sensor payload packages for complex industrial inspection missions

IPET UAV large area mapping

Large Area Mapping and Surveying

Fits heavy survey platforms carrying larger LiDAR photogrammetry and geophysical payloads where thrust reserve and flight stability are critical

IPET UAV border patrol

Emergency Support Payload Missions

Supports logistics communication relay lighting medical supply and emergency response payloads that require dependable lift capacity and controlled deployment

Technical Reference

Review mechanical fit, system specifications, matched motor and ESC data, and the complete engineering reference for this propulsion system.

Model No.I11 KV70
SetupI11 (Motor)+14S FOC 70A (ESC)+I42 (Prop)
Recommended battery12~14S (LiPo)
Rated thrust10~12kg
Efficiency at rated thrust9.3g/W (10.8kg)
Max. thrust28.5kg
Tube size40mm
Wire length900±5mm
Weight2000±1%g (Incl. wires+prop)
IPIP46
Recommended ambienttemperature-30~65℃

Stator size111*16mm
KV70

Throttle range1050~1950us (Fixed)
ProtocolDRONE CAN、UAV CAN
Control methodPWM/CAN
Max. voltage61V
Peak current (for a short time)70A
(Open environment
and temperature≤60℃)
BECNO

Model No.I42 (Folding carbon fibre propeller)
Length42 Inch (1073mm)

I11_draw.png

I11_line.jpg

Download Center

Access the core files needed for engineering review. For the complete resource library, visit the global Download Center.

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IPET-I11 Specifications & Technical Drawing

Updated : 2026-05-12
pdf

IPET-I11 Bench Test Data

Updated : 2026-05-12
pdf