WEG W21 2.2 kW (3 HP) 3-Phase Induction Motor – IE3 Efficiency - 2019

The WEG W21 2.2 kW (3 HP) 3-Phase Induction Motor is part of WEG’s IE3 premium efficiency series, manufactured likely in Brazil and dated 18-APR-2019. Designed for continuous-duty (S1) industrial applications, this motor supports both 50 Hz and 60 Hz operation, offering voltage flexibility with dual configuration:
– 220–240 V (Delta) / 380–415 V (Star) at 50 Hz
– 265–280 V (Delta) / 460–480 V (Star) at 60 Hz

It features a power factor of 0.78, ensuring stable energy consumption and meets IE3 classification for premium energy efficiency. The motor delivers a rated speed of 1460 RPM at 50 Hz and 1760 RPM at 60 Hz, making it ideal for general-purpose, energy-sensitive environments.

Housed in a 100L frame, the motor includes Class F insulation, IP55 ingress protection, and B14 flange mounting, ensuring reliability in dusty and wet industrial conditions. Weighing only 18 kg, this lightweight, robust motor is a durable solution for OEM systems and retrofit needs.

Specifications:
– Brand: WEG
– Series: W21
– Motor Type: 3-Phase Induction Motor
– Country of Origin: Likely Brazil
– Date of Manufacture: 18-APR-2019
– Serial Number: 1046600421
– Product Code: 16016049
– Rated Power Output: 2.2 kW / 3 HP
– Voltage Ratings:
  • 50 Hz: 220–240 V (Δ) / 380–415 V (Y)
  • 60 Hz: 265–280 V (Δ) / 460–480 V (Y)
– Rated Current (50 Hz):
  • 8.55 A (Δ)
  • 4.95 A (Y)
– Frequency: 50/60 Hz
– Rated Speed:
  • 1460 RPM @ 50 Hz
  • 1760 RPM @ 60 Hz
– Power Factor (Cos φ): 0.78
– Efficiency Class: IE3 (Premium Efficiency)
– Mounting Type: B14 Flange
– Frame Size: 100L
– Weight: 18 kg
– Insulation Class: F
– Protection Class: IP55 (Dust-tight, water jet resistant)
– Duty Type: S1 – Continuous
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