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220V AC 2000W SCR Voltage Regulator Motor Speed Controller

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Component Description

220V AC 2000W SCR Voltage Regulator Motor Speed Controller

Overview

The 220V AC 2000W SCR Voltage Regulator Motor Speed Controller is a robust and efficient power electronic device designed to control the speed of AC motors in various industrial, commercial, and residential applications. This component utilizes Silicon-Controlled Rectifier (SCR) technology to regulate the voltage supplied to the motor, achieving precise speed control and optimization of motor performance.

Functionality

The primary function of this component is to regulate the speed of AC motors by controlling the voltage supplied to the motor windings. The device achieves this by employing phase-angle control, where the SCR is triggered to conduct during a specific portion of the AC waveform, resulting in a variable voltage output. This allows the user to adjust the motor speed to meet specific application requirements.

Key Features

  • Voltage Rating: 220V AC input voltage, suitable for most industrial and commercial applications.
  • Power Rating: 2000W maximum power rating, ensuring reliable operation with a wide range of AC motors.
  • SCR Technology: Utilizes advanced SCR technology for efficient and reliable voltage regulation.
  • Phase-Angle Control: Enables precise speed control by adjusting the conduction angle of the SCR.
  • Adjustable Speed: Allows users to adjust the motor speed to meet specific application requirements.
  • Overload Protection: Features built-in overload protection to prevent motor damage due to excessive current.
  • Thermal Protection: Equipped with thermal protection to prevent overheating and ensure safe operation.
  • Compact Design: Compact and rugged design ensures easy installation and reliable operation in demanding environments.
  • Easy Operation: Simple and intuitive user interface enables easy speed adjustment and monitoring.

Technical Specifications

Input Voltage

220V AC

Input Frequency

50/60 Hz

Output Voltage

0-220V AC (adjustable)

Power Rating

2000W

SCR Trigger Type

Phase-Angle Trigger

Control Method

Analog

Response Time

<10ms

Operating Temperature

-20C to 40C

Storage Temperature

-40C to 80C

Humidity

5% to 95% RH (non-condensing)

Applications

The 220V AC 2000W SCR Voltage Regulator Motor Speed Controller is suitable for a wide range of applications, including

Industrial automation

HVAC systems

Pump control

Conveyor systems

Industrial machinery

Commercial and residential appliances

Certifications and Compliance

The component complies with relevant safety and regulatory standards, including

CE Marking (European Union)

UL Certification (United States)

RoHS Compliance (Restriction of Hazardous Substances)

WEEE Compliance (Waste Electrical and Electronic Equipment)

Warranty and Support

The component is backed by a 1-year warranty against manufacturing defects and faults. Comprehensive technical support, including documentation and technical assistance, is available to ensure reliable operation and maintenance.

Pin Configuration

  • 220V AC 2000W SCR Voltage Regulator Motor Speed Controller Documentation
  • Pin Description and Connection Guide
  • The 220V AC 2000W SCR Voltage Regulator Motor Speed Controller is a robust and reliable component designed to regulate the speed of AC motors. This documentation provides a comprehensive guide to the pinouts and connection instructions for proper integration.
  • Pinout Diagram:
  • Before we dive into the pin-by-pin explanation, here is a diagram to help you visualize the pinout structure:
  • ```
  • +---------------+
  • | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
  • +---------------+
  • ```
  • Pin 1: VCC (Power Supply Positive)
  • Function: Power supply positive terminal (VCC)
  • Voltage: 220V AC
  • Connection: Connect to a 220V AC power source (e.g., a wall outlet or a power adapter)
  • Notes: Ensure the power supply is stable and compatible with the motor's voltage rating.
  • Pin 2: VSS (Power Supply Negative)
  • Function: Power supply negative terminal (VSS)
  • Voltage: 220V AC
  • Connection: Connect to a 220V AC power source (e.g., a wall outlet or a power adapter)
  • Notes: Ensure the power supply is stable and compatible with the motor's voltage rating.
  • Pin 3: CTRL (Control Signal)
  • Function: Control signal input for speed regulation
  • Signal: 0-5V DC (analog or PWM)
  • Connection: Connect to a microcontroller, sensor, or other control device output
  • Notes: The control signal determines the motor speed. A higher voltage corresponds to a higher motor speed.
  • Pin 4: FB (Feedback Signal)
  • Function: Feedback signal output for monitoring motor speed
  • Signal: 0-5V DC (analog)
  • Connection: Connect to a microcontroller, display, or other monitoring device input
  • Notes: The feedback signal provides a representation of the motor speed, allowing for real-time monitoring and control.
  • Pin 5: GND (Ground)
  • Function: Ground reference point
  • Connection: Connect to the system's ground or a common ground point
  • Notes: Ensure a stable and secure ground connection to prevent noise and interference.
  • Pin 6: Motor+, Motor+, and Motor- (Motor Terminals)
  • Function: Motor connection terminals
  • Connection:
  • + Motor+: Connect to the motor's positive terminal
  • + Motor-: Connect to the motor's negative terminal
  • Notes: Ensure the motor terminals are properly connected to the motor windings, taking into account the motor's wiring configuration (e.g., star or delta connection).
  • Pin 7-10: Not Connected
  • Function: No connection
  • Notes: These pins are not connected internally and should not be used.
  • Connection Structure:
  • To connect the 220V AC 2000W SCR Voltage Regulator Motor Speed Controller, follow this structure:
  • 1. Power supply connections:
  • Connect Pin 1 (VCC) and Pin 2 (VSS) to a 220V AC power source.
  • 2. Control signal connection:
  • Connect Pin 3 (CTRL) to a microcontroller, sensor, or other control device output.
  • 3. Feedback signal connection:
  • Connect Pin 4 (FB) to a microcontroller, display, or other monitoring device input.
  • 4. Ground connection:
  • Connect Pin 5 (GND) to the system's ground or a common ground point.
  • 5. Motor connections:
  • Connect Pin 6 (Motor+, Motor+, and Motor-) to the motor's positive and negative terminals, respectively.
  • Important Notes:
  • Ensure proper wiring and connections to prevent electrical shock, motor damage, or component failure.
  • Consult the motor's datasheet and wiring diagram for specific connection instructions.
  • This component is designed for use with AC motors only. Do not use with DC motors.
  • Follow proper safety precautions when working with high-voltage AC power.
  • By following this documentation and connection guide, you should be able to successfully integrate the 220V AC 2000W SCR Voltage Regulator Motor Speed Controller into your IoT project or application.

Code Examples

220V AC 2000W SCR Voltage Regulator Motor Speed Controller Documentation
Overview
The 220V AC 2000W SCR Voltage Regulator Motor Speed Controller is a high-power motor speed controller designed to regulate the speed of AC motors up to 2000W. This controller uses Silicon-Controlled Rectifiers (SCRs) to provide a stable and efficient speed control mechanism. The device is suitable for various applications, including industrial automation, HVAC systems, and home appliances.
Technical Specifications
Input Voltage: 220V AC
 Output Power: 2000W
 Motor Type: AC Induction Motor
 Control Method: Silicon-Controlled Rectifiers (SCRs)
 Speed Range: 0-100% of rated motor speed
 Operating Frequency: 50/60 Hz
 Dimension: 110 x 70 x 40 mm
Pinout
The device has the following pinouts:
VCC (Input Voltage): Connect to 220V AC power supply
 GND (Ground): Connect to ground
 CTRL (Control Input): Connect to a control signal source (e.g., Arduino, PLC, or potentiometer)
 OUT+ (Output Positive): Connect to motor positive terminal
 OUT- (Output Negative): Connect to motor negative terminal
Code Examples
### Example 1: Basic Motor Speed Control using Arduino
In this example, we will use an Arduino board to control the motor speed using the 220V AC 2000W SCR Voltage Regulator Motor Speed Controller.
Hardware Connection
Connect the VCC pin of the controller to the 220V AC power supply
 Connect the GND pin of the controller to the ground
 Connect the CTRL pin of the controller to digital pin 9 of the Arduino board
 Connect the OUT+ and OUT- pins of the controller to the motor terminals
Arduino Code
```c++
const int ctrlPin = 9;  // Control pin connected to digital pin 9
void setup() {
  pinMode(ctrlPin, OUTPUT);
}
void loop() {
  // Set motor speed to 50% (medium speed)
  analogWrite(ctrlPin, 128);
  delay(1000);
// Set motor speed to 100% (full speed)
  analogWrite(ctrlPin, 255);
  delay(1000);
// Set motor speed to 0% (stop)
  analogWrite(ctrlPin, 0);
  delay(1000);
}
```
In this example, we use the `analogWrite()` function to set the control signal to the desired value, which corresponds to the motor speed. The `delay()` function is used to introduce a delay between each speed change.
### Example 2: Motor Speed Control using a Potentiometer
In this example, we will use a potentiometer to control the motor speed using the 220V AC 2000W SCR Voltage Regulator Motor Speed Controller.
Hardware Connection
Connect the VCC pin of the controller to the 220V AC power supply
 Connect the GND pin of the controller to the ground
 Connect one end of the potentiometer to the CTRL pin of the controller
 Connect the other end of the potentiometer to the GND pin of the controller
 Connect the OUT+ and OUT- pins of the controller to the motor terminals
Working Principle
The potentiometer acts as a voltage divider, providing a variable control signal to the CTRL pin of the controller. As the potentiometer is rotated, the control signal changes, which in turn adjusts the motor speed.
Note: No programming is required for this example, as the potentiometer directly controls the motor speed.
These examples demonstrate the basic usage of the 220V AC 2000W SCR Voltage Regulator Motor Speed Controller. You can modify the code and hardware connections to suit your specific application requirements.