- Accurate Fan Speed Control – Designed for controlling one 3-phase fan motor using a frequency inverter system, ensuring stable and efficient speed regulation in ventilation applications.
- Multiple External Control Options – Supports analog input signals including 0–10V, 0–20mA, and PWM, allowing flexible integration with building management systems or external controllers.
- Built-In Motor Protection – Compatible with thermostat (TB) and thermistor (TP) motor protection systems to help prevent overheating and protect connected motors.
- External Potentiometer Support – Includes a 10V DC output for connecting an external potentiometer for convenient manual speed adjustment.
- Industrial-Grade Construction – Housed in a durable IP54 enclosure designed for professional environments with strong protection against dust and moisture.
The FRQ-10A V2 is a high-performance 3-phase fan speed controller designed to provide reliable and precise motor control for ventilation systems. Engineered as an optimized frequency inverter, it enables smooth speed regulation for a single fan motor while ensuring efficient operation and protection. The controller features versatile analog input options including 0–10V, 0–20mA, and PWM for external speed control, along with a 10V DC output for connection to an external potentiometer. Built for dependable operation, it supports motor protection through thermostats (TB) or thermistors (TP) and meets electromagnetic compatibility standards for interference emission and immunity. With a durable IP54 enclosure and robust construction, the FRQ-10A V2 is ideal for professional HVAC and ventilation applications where stable fan control and long-term reliability are essential.
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