Electronic Speed Controllers

Electronic Stepless Fan Speed Controllers – SC Series

Our SC Series offers a robust and reliable solution for controlling ventilation fan speeds across a wide range of single-phase motors. Designed for precision and ease of use, these controllers are ideal for HVAC systems, industrial ventilation, and commercial fan applications.

Key Features:

• Versatile Range: Supports motors from 1.5A to 10A peak current, ensuring compatibility with various fan sizes and types.
• Smooth Speed Control: Stepless regulation via a black control dial on the front panel allows users to fine-tune airflow to exact requirements.
• User-Friendly Operation:
  • Models SC3 to SC10-TK feature a double pole illuminated on/off rocker switch for clear status indication.
  • The SC1.5 includes a standard switch for basic control.
• Built-In Safety & Adjustability:
  • Internal minimum and maximum speed adjustment for tailored performance (refer to installation O&M manual).
  • Spare fuse included with every unit for added convenience.
• Advanced Protection (SC10-TK):
  • Integrated TK thermal cut-out connections safeguard motor windings from overheating or pressure spikes (e.g., damper closure).
  • Tripped indicator alerts users when TK contacts are open.
  • Manual reset via rocker switch ensures safe restart procedures.

Available Models:

• SC1.5 – Compact and efficient for smaller systems
• SC3 – Mid-range control with illuminated switch
• SC6 – High-capacity control for demanding environments
• SC10-TK – Full-featured with thermal protection

All models are available ex-stock for immediate dispatch.

Downloads available for technical specifications and installation guides.