EMAX ECO II 3220 Brushless Motor

Product Code: ECOII3220500

Availability:Out of stock

EMAX ECO II 3220 Brushless Motor

The EMAX ECO II 3220 is a high-power brushless motor engineered for FPV performance tuning on large-format builds. With a 12N14P framework, three precision bearings, a steel shaft, and multi-strand winding, the 3220 delivers stable high-load operation across 6S through 12S power systems. Three KV options cover 8 to 11 inch propellers, with verified load-test data across eleven propeller and voltage combinations so you can dial in exactly the power curve your build demands.

Key Features

  • 12N14P framework with multi-strand winding for smooth, efficient power delivery
  • Three precision bearings and steel shaft for stable high-load operation
  • Three KV options (500KV / 700KV / 1000KV) covering 6S–12S power systems
  • Compatible with 8 to 11 inch propellers
  • Compact 39.1 mm diameter body with 19 × 19 mm four-hole M3 mounting pattern
  • 270 mm 16 AWG silicone leads for flexible installation
  • Anodized finish

KV Configuration Matrix

KV Battery Propeller Idle Current Internal Resistance Peak Current Max Power
500KV 12S 10–11 inch 1.5A @ 10V 58 mΩ 74.4A @ 12S 3520W @ 12S
700KV 6–8S 10–11 inch 2.3A @ 10V 36 mΩ 82.8A @ 8S 2589W @ 8S
1000KV 6–8S 8–10 inch 3.8A @ 10V 22 mΩ 127.4A @ 8S 3987W @ 8S

Specifications

  • Series: ECO II
  • Stator Size: 3220
  • Framework: 12N14P
  • Motor Dimensions: 39.1 × 55.8 mm
  • Weight: 171g (with wire)
  • Propeller: 8 to 11 inch
  • Bearing Shaft: 6 mm
  • Prop Adapter Shaft Thread: M5
  • Shaft Thread: CW
  • Mounting Pattern: 19 × 19 mm, 4 × M3
  • Lead: 270 mm 16 AWG silicone wire

Package Includes

  • 4 × M3 × 10 screws
  • 1 × Aluminum M5 nyloc nut