US-52 AC 220V Speed Controller – Precise Motor Speed Adjustment

The US-52 Speed Controller is designed for efficient and accurate motor speed regulation in AC applications. Operating at AC220V (±10% Ue), it supports motor power ratings from 60W to 250W, making it ideal for a variety of machinery and equipment. With a speed range of 90–1400 r/min at 50Hz and 90–1700 r/min at 60Hz, it offers versatile performance for different operating needs. Built to function in environments from -10°C to +50°C with less than 90% humidity, it ensures reliable operation. Clearly marked wire connections simplify installation, including main motor, capacitor auxiliary, feedback, and grounding wires.

Key Features:
• Wide speed range for precise control
• Compatible with 60W–250W AC motors
• Works in varied environmental conditions
• Simple, labeled wiring for easy setup
• Reliable performance with speed feedback system