Drive Motor & Controller for Metering Feeders

Product Specifications

Technical details and manufacturing context for Drive Motor & Controller

Definition

The Drive Motor & Controller is a critical subsystem within a Metering Feeder that precisely regulates the rotational speed and torque of the feeder's drive shaft. It converts electrical energy into controlled mechanical motion, ensuring accurate and consistent material flow rates as required by the feeder's application. The system comprises an electric motor and a dedicated controller, which together form a compact unit designed for integration into metering feeders used in various industrial processes. The motor is typically an AC induction or servo motor, while the controller employs variable frequency drive (VFD) or servo control technology to modulate the motor's speed and torque. The controller receives a setpoint signal from a PLC or manual input, processes it, and outputs a controlled electrical current to the motor. Feedback sensors, such as encoders or resolvers, may be integrated to monitor speed or position, enabling closed-loop regulation for high precision. The Drive Motor & Controller is available in a range of rated powers (0.75–7.5 kW) and torques (2.4–48 N·m), with a speed range of 0–3000 r/min and speed regulation accuracy of ±0.1%. It operates on a three-phase supply of 380 V AC ±10% at 50/60 Hz, conforming to IEC 60038. The unit is designed for an operating temperature of -10 to 40°C, with storage from -20 to 60°C, and relative humidity of 5–95% non-condensing. Ingress protection ratings range from IP54 to IP65 per IEC 60529, and insulation class is F (155°C) per IEC 60085. Motor frame sizes (center height) are 80–132 mm per IEC 60072, and the total weight including controller is 15–60 kg. Noise level at rated speed and 1 m distance is ≤70 dB(A) per ISO 1680. These specifications serve as reference ranges; actual values must be verified with the manufacturer for the specific model and application.

Working Principle

The controller receives a setpoint signal (e.g., from a PLC or manual input) corresponding to the desired feed rate. It processes this signal and outputs a controlled electrical current (often via variable frequency drive or servo control) to the motor. The motor converts this electrical energy into rotational mechanical energy, driving the feeder's mechanism (e.g., screw, belt, or vibratory tray). Feedback sensors may be integrated to monitor speed or position, allowing the controller to adjust output for precise regulation.

Common Materials

Electrical steel (motor laminations), Copper windings, Aluminum/steel housing, Semiconductor components (controller PCB), Insulating materials

Technical Parameters

Parameter	Typical range	Notes & selection driver
Rated Power	0.75–7.5 kW	Select based on feeder torque requirement
Rated Torque	2.4–48 N·m	Ensure sufficient torque for metering feeder
Speed Range	0–3000 r/min	Wide range for precise metering
Speed Regulation Accuracy	±0.1 %	Critical for consistent feed rate
Supply Voltage	380 ±10% V AC	Three-phase industrial standardIEC 60038
Supply Frequency	50/60 Hz	Auto-detect or selectableIEC 60038
Operating Temperature	-10–40 °C	Derate above 40°C
Storage Temperature	-20–60 °C	Non-condensing environment
Relative Humidity	5–95 %	Non-condensing
Ingress Protection	IP54–IP65	Higher IP for dusty environmentsIEC 60529
Insulation Class	F	Class F (155°C) or betterIEC 60085
Motor Frame Size	80–132 mm	Center height; match to feederIEC 60072
Weight	15–60 kg	Including controller
Noise Level	≤70 dB(A)	At rated speed, 1m distanceISO 1680

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Electric Motor
Converts electrical energy into rotational mechanical torque.

Material: Electrical steel, copper, aluminum, insulation
Control Circuit Board (PCB)
Processes input signals and regulates power to the motor.

Material: Fiberglass substrate, copper traces, semiconductor chips
Power Supply Unit
Conditions incoming AC power to appropriate DC/AC levels for the controller and motor.

Material: Electronic components (capacitors, transformers, rectifiers), steel/aluminum enclosure
Feedback Sensor (e.g., Encoder)
Monitors motor shaft speed/position and provides data to the controller for closed-loop regulation.

Material: Optical/ magnetic sensor elements, plastic/metal housing

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Metering Feeder

View system integration details

Manufacturers of Drive Motor & Controller

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Frequently Asked Questions

What is the typical application of the Drive Motor & Controller?

It is used in metering feeders to precisely control the rotational speed and torque of the drive shaft, ensuring accurate and consistent material flow rates in industrial processes.

How is the speed regulation accuracy achieved?

The controller uses closed-loop feedback from sensors (e.g., encoders) to continuously adjust the motor's speed, achieving an accuracy of ±0.1%.

What are the electrical supply requirements?

It requires a three-phase supply of 380 V AC ±10% at 50/60 Hz, conforming to IEC 60038. The frequency is auto-detected or selectable.

What environmental conditions can it operate in?

It operates in temperatures from -10 to 40°C (derate above 40°C), storage from -20 to 60°C, and relative humidity 5–95% non-condensing. Ingress protection is IP54–IP65.

Data Basis

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Preliminary Technical Classification

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pressure:	N/A (atmospheric enclosure)
other spec:	Max continuous torque: 50 Nm, Speed range: 0-3000 RPM, IP65 protection rating
temperature:	-20°C to +60°C ambient operating range

Drive Motor & Controller

Product Specifications

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