HVAC ECM DRIVER BOARDS

M10 Wide Voltage ECM Motor Driver Board

Brushless DC Motor Fan Speed Controller for FCU Fan Coil Units

  • Sensorless
  • ≤200W
  • 0–10V / 3-Speed
  • RS485 / Modbus
Variable Speed Control
External Driver Design
Smooth & Quiet Operation
OEM/ODM Customization
M10 wide-voltage sensorless ECM motor driver board

Product Description

M10 Brushless DC Motor Fan Speed Controller is designed for FCU fan coil units and HVAC fan applications. Featuring a wide 100–270VAC input voltage range, sensorless BLDC motor control, and flexible speed control options, it supports efficient fan operation and integration with compatible ECM/BLDC motors. Ideal for OEM fan coil manufacturers seeking customizable motor and external driver solutions.

Specifications

ItemSpecification
ModelM10
Motor type / channelsFactory-adapted BLDC motor / single-motor drive
Motor feedbackSensorless; no Hall sensor feedback
AC input100–270VAC, 50/60Hz
Rated input power200W
Analog control0–10V; default 1–10V maps to 400–1500rpm
Three-speed option12–100VAC/DC low-voltage option; match the ordered option
CommunicationRS485 / Modbus RTU, 9600bit/s, 8N1; default address 1
Command range0 / 300–1500rpm; actual speed depends on motor adaptation and load
Bare-board dimensions120 × 94 × 32mm
Enclosure body100 × 120 × 43mm, excluding mounting ears
M10 bare-board dimensional reference showing 120 mm by 94 mm face dimensions
Dimensions shown in the M10 specification reference. Enclosure dimensions are listed separately.

Control & Configuration

M10 BLDC motor control interface and terminal layout for FCU fan coil units

Control Options

100–270VAC

Wide-voltage input, 50/60Hz

0–10V

Default 1–10V maps to 400–1500rpm

Three-Speed Input

Optional 12–100VAC/DC configuration

RS485 / Modbus

RTU, 9600bit/s, 8N1

Sensorless Control

No Hall sensor feedback

Use only the interface and voltage option specified for the ordered configuration. Installation and wiring require qualified personnel.

Enclosure Option

Optional

The M10 driver board is also available with a plastic enclosure for easier integration and installation in HVAC equipment.

M10 BLDC motor driver board in optional enclosure for FCU fan coil units

Protects the driver board

The plastic enclosure provides a physical cover for the control board and its components.

Clear terminal labeling

Well-organized terminals and clear labels make wiring and installation more efficient.

Easier installation in HVAC equipment

A compact enclosure supports integration into different HVAC equipment layouts.

Suitable for OEM integration

Supports customized configurations for fan coil unit (FCU) applications.

Can M10 Work With My Motor?

Your MotorMotor nameplate / model number
or specifications
M10 Driver BoardFactory motor adaptation is required
before use

Send us your motor information
to get initial recommendations.

Send Your Motor Info

More Control Options

Flexible control interfaces for different HVAC motor and system requirements. Availability depends on the selected driver and application.

0–10V Control
Three-Speed Input
(12–100VAC/DC option)
Modbus RTU Communication
Sensorless BLDC Control
Motor Direction Setting
(DIP1)
Speed Preset Selection
(DIP2–6)
Speed Command Range
(0 / 300–1500rpm)
Default Analog Mapping
(1–10V: 400–1500rpm)

Technical FAQ

01. What is the M10 BLDC Motor Fan Speed Controller used for?

The M10 is an external BLDC motor speed controller designed for fan coil units (FCUs) and HVAC fan applications. It provides motor speed control for compatible BLDC/ECM fan motors.

02. What is the input voltage range of the M10?

The M10 supports a wide input voltage range of 100–270VAC, 50/60Hz, making it suitable for fan coil applications with different AC power supply requirements.

03. Can the M10 work with different BLDC or ECM motors?

Yes, the M10 can be matched with compatible BLDC/ECM motors. Compatibility depends on the motor's rated voltage, power, electrical characteristics, and operating requirements. Please provide the motor nameplate, specifications, or technical drawing for evaluation.

04. What fan speed control methods does the M10 support?

The M10 supports 0–10V analog speed control, RS485 Modbus RTU, and optional low-voltage 3-speed control, allowing integration with compatible FCU thermostats and HVAC control systems.

05. Does the M10 support RS485 Modbus communication?

Yes. The M10 supports RS485 Modbus RTU communication for motor speed control and monitoring. Communication settings and supported registers should be verified against the applicable M10 protocol documentation.

06. Does the M10 require Hall sensors?

No. The M10 uses sensorless BLDC motor control, eliminating the need for Hall sensor feedback. Motor parameters must be properly matched for reliable startup and operation.

07. What is the rated power and speed range of the M10?

The M10 has 200W rated input power (approximately 0.27 HP equivalent) and a documented speed command range of 300–1500 RPM. Actual operating speed and performance depend on the matched motor and fan load.

08. Can the M10 be customized for OEM fan coil applications?

Yes. TACICON provides OEM motor and driver matching, including speed settings, rotation direction, control interfaces, and firmware customization. We can also supply matched BLDC/ECM motors, external drivers, and blower assemblies for fan coil applications.

TACICON ECM motor and green driver boards in front of rooftop HVAC equipment

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