Overview
MAD X4219 IPE V1.0 (short shaft) is an eVTOL airplane drone motor designed for endurance flying in harsh conditions. It features IP35 protection and supports multiple KV options (270KV / 550KV / 600KV) with published propeller test data.
Key Features
- Degree of protection: IP35 (water and dust resistant)
- Max thrust (by KV option): 6.8 kgf (270KV), 5.5 kgf (550KV), 5.0 kgf (600KV)
- Recommended hover thrust: 2.0–3.0 kgf
- Centrifugal heat dissipation: YES
- Anticorrosive stator
- Varnished wire degree: 180°C; magnet degree: 150°C
- Balance: rotor balance ≤5 mg; motor balance ≤10 mg
Specifications
| Motor model | MAD X4219 IPE V1.0 (short shaft) |
| Number of pole pairs | 7 |
| Motor size | D:50 × 47 mm |
| Degree of protection | IP35 |
| Cable length | 110 mm 14# Awg(Black) silicone |
| Propeller mounting holes | D:20 M3×4 / M8 Nut |
| Shaft diameter | IN: 6 mm |
| Motor mounting holes | D:30 M4×4, D:56 M4×4, D:60 M4×4 |
| Bearing | STT 696 ZZ |
| Disruptive test | 500 V |
Drawing and mount holes (dimension callouts)
- Prop mount pattern: Ø20-M3×4; plate Ø50
- Motor body diameter: Ø50
- Overall length callouts: 47 mm / 41 mm / 4 mm
- Shaft callout: Ø6.1
- Motor mount pattern callout: Ø30-M4×4
- Additional callouts shown: 4-Ø6, 4-Ø3.2, Ø20, Ø28, Ø6, 3.5, 28, 18, 8, M8 P1mm, M4, 4-Ø7.8, 4-Ø4.2, Ø4.1, Ø60, Ø56, Ø70, Ø15

For integration guidance (prop/ESC matching, mounting compatibility, and wiring questions), contact support@rcdrone.top or visit https://rcdrone.top/.
What’s Included
- Motor ×1
- Prop Adapter ×1
- Propeller Plate ×1
- Cross Grating ×1
- Support Rod ×1
- 4.0mm Bullet Connector ×3
- Heat Shrinkable Tube ×3
- M4×10 Motor Screws ×4
- M3×8 Prop Adapter Screws ×4
- M4×10 Countersunk Head Bracket Screw ×4
- M3 Machine Screw ×1
- M8 Nut ×1
- Sticker ×2

KV Options & Test Data
270KV (12S)
- Energy efficient 270KV (Industry Professional Edition)
- Recommended hover thrust: 2.0–3.0 kgf; maximum thrust: 6.8 kgf
- Optimized weight: 280 g; efficiency >80%
- Nominal voltage: 12S lipo battery
- No load current: 0.6A / 20V; internal resistance: 50mΩ
- Maximum current: 52.8 A; maximum power: 2233W; maximum torque: 1.9 Nm
- Recommended ESC: MAD AMPX 80A (5-14S)
- Recommended propellers: 15x8, 16x8
- UAV take-off weight: 12S-16"/ 8kg--Quadcopter; 12kg--Hexacopter; 16kg--Octocopter
- Single rotor take-off weight: 2kg ~ 3kg
- Product boxed weight: 532g (110 x 110 x 95 mm)

550KV (6S)
- Energy efficient 550KV (Industry Professional Edition)
- Recommended hover thrust: 2.0–3.0 kgf; maximum thrust: 5.5 kgf
- Optimized weight: 282 g; efficiency >76%
- Nominal voltage: 6S lipo battery
- No load current: 1.5A / 10V; internal resistance: 14.2mΩ
- Maximum current: 76.8 A; maximum power: 1498W; maximum torque: 1.3 Nm
- Recommended ESC: MAD AMPX 80A (5-14S)
- Recommended propellers: 15x8, 16x8
- UAV take-off weight: 6S-16"/ 8kg--Quadcopter; 12kg--Hexacopter; 16kg--Octocopter
- Single rotor take-off weight: 2kg ~ 3kg
- Motor weight (spec table): 286 g; product boxed weight: 538g (110 x 110 x 95 mm)

600KV (6S)
- Energy efficient 600KV (Industry Professional Edition)
- Recommended hover thrust: 2.0–3.0 kgf; maximum thrust: 5.0 kgf
- Optimized weight: 281 g; efficiency >79%
- Nominal voltage: 6S lipo battery
- No load current: 1.6A / 10V; internal resistance: 12.2mΩ
- Maximum current: 78.2 A; maximum power: 1505W; maximum torque: 1.2 Nm
- Recommended ESC: MAD AMPX 80A (5-14S)
- Recommended propellers: 14x7, 15x8
- UAV take-off weight: 6S-15"/ 8kg--Quadcopter; 12kg--Hexacopter; 16kg--Octocopter
- Single rotor take-off weight: 2kg ~ 3kg
- Product boxed weight: 537g (110 x 110 x 95 mm)

Test Data Notes (from provided charts)
- Analytical graph fields: I (Current), P (Input Power), η (Electrical Efficiency), T (Thrust), N (Rotational Speed).
- 270KV charts note measurements at 48 V, 25°C, sea level; rotational speed adjusted by throttle.
- 550KV/600KV charts note measurements at 24 V, 25°C, sea level; rotational speed adjusted by throttle.
Details

The MAD X4219 short shaft motor uses a 50 mm can diameter with clearly dimensioned M3/M4 mounting patterns for straightforward airframe and bracket fitment.

The MAD X4219 IPE V1.0 short-shaft motor package includes the prop adapter, mounting hardware, bullet connectors, and heat-shrink tubing for installation.

The MAD X4219 short shaft motor is listed at 280g and >80% efficiency, with performance curves and test data provided for setup and prop selection.

MAD X4219 short shaft motor test data lists up to 5.5 kgf max thrust, 282 g weight, and efficiency curves for setup planning.

MAD X4219 short shaft eVTOL motor datasheet lists a 600KV option, 281 g weight, and thrust ranges of 20–30 kgf and up to 50 kgf.
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