AC Motor Speed Controller 6W–400W | Single-Phase

Overview

The Single-Phase AC Motor Speed Controller (US Series, US-52 type) is engineered for
precise and reliable speed regulation of small AC motors ranging from 6W up to 400W.
Its compact and standardized housing (90×52×80mm, panel 100×60mm) ensures space-saving installation
while providing smooth speed adjustment, long service life, and stable performance.

Whether you require a small motor speed controller for conveyors or a
higher-power AC electric motor speed controller for industrial applications,
the US Series delivers a cost-effective and dependable solution.

Key Features

• ⚙️ Wide Power Range – Suitable for 6W–400W single-phase AC motors
• 📏 Compact Design – All power ratings use the same housing size (90×52×80mm, panel 100×60mm)
• 🔄 Stable Speed Control – Smooth and precise adjustment from Low to High
• 🏭 Durable Construction – Built with high-quality components for long lifespan
• ✅ Easy Installation – Standardized terminals for quick and convenient wiring

Applications

The US Series AC Motor Speed Controller is widely used in equipment that requires
adjustable speed control, including:

• 🚚 Small conveyors
• 📦 Packaging machinery
• 🌬️ Fans and pumps
• 🧵 Textile equipment
• 🤖 Automation and laboratory devices

• Model: US Series (US-52 Type)

• Input Voltage: Single-phase AC (110V / 220V optional)

• Power Range: 6W – 400W

• Panel Size: 100×60mm (screw hole diameter 4.5mm)

• Controller Size: 90×52×80mm

• Applications: conveyors, fans, packaging, automation equipment

Dimensions

Dimension reference — Panel: 100×60mm · Controller body: 90×52×80mm

For wiring details and connection instructions, please refer to the

Wiring Diagram (PDF)
.