Single-phase SCR Power Regulator, AC 220V/380V

Single-phase SCR Power Regulator, AC 220V/380V

This single-phase SCR power regulator delivers reliable and precise power adjustment for industrial heating and mechanical equipment. It is built to operate with both single-phase 220V and two-phase 380V power supplies, offering flexibility and ease of use in diverse applications. It ensures accurate temperature management, energy efficiency, and robust protection in demanding environments.

SKU: CCHN-PRG-AYSCR

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Delivery date: 6-25 days

Overview

This single-phase SCR power regulator is designed for precise power control in various industrial heating and temperature regulation applications. Power controller supports both AC 220V and 380V inputs, with a wide operating voltage range of 180–430V AC, and offers multiple control signal options including 4–20mA, 0–5VDC, 0–10VDC, and manual potentiometer input. Featuring phase-angle output, overcurrent protection, and a compact integrated design, it ensures stable, energy-efficient, and accurate temperature control in environments such as plastic machinery, packaging equipment, furnaces, and food processing systems.

Specification

Model	CCHN-AYSCR-LA-DX-T
Rated Voltage	Single-phase AC 220V or two-phase AC 380V (range: 180–430V AC)
Rated Current	25A, 40A, 75A, 90A
Frequency	50Hz / 60Hz
Control Signal	4–20mA, 0–5VDC, 0–10VDC, manual 2–10kΩ potentiometer
Output Mode	Phase-angle output
Operating Environment	Temperature below 45°C, humidity below 90% RH
Weight	2500g

Feature

Wide Voltage Compatibility: The SCR power regulator works with both AC 220V and 380V without distinction, simplifying selection and installation.
Multiple Control Inputs: This ac power regulator supports 4–20mA, 0–5VDC, 0–10VDC, and manual potentiometer signals for versatile integration.
Precise and Stable Control: Featuring a linear phase-shift control circuit, the scr power controller ensures high stability and accurate temperature regulation.
Built-in Protection: Equipped with a fast-acting fuse for overcurrent protection, the regulator enhances safety and durability.
Energy Efficient Design: Optimized for energy-saving operation, the power controller is ideal for continuous industrial use.
Compact and Integrated: With an all-in-one design, this power regulator saves space and improves reliability.

Dimension (Unit: mm)

The dimensions of the actual product are listed on the left, while the installation dimensions are on the right.

Wiring Diagram

Note: This SCR power regulator is a universal model for AC220V/380V, and the operating voltage range is AC180-430V.

Application

4 Tips for Single-phase SCR Power Regulator

Ensure all power controller wiring terminals are tightly secured to prevent overheating and potential damage to the SCR unit.
Do not reverse polarity on control terminals relative to COM; improper connection may cause output instability.
Use within the specified voltage range (180–430V AC) to avoid performance issues or failure.
For control signals, note that the adjustable range is typically between 4.5mA and 18mA, with lower and higher ranges acting as off and full-on zones, respectively.