Technical datasheet for the Celduc SWTA4620 digital three-phase angle controller, detailing specifications for resistive, inductive, and motor load control.
The Celduc SWTA4620 is a digital three-phase angle controller designed to regulate voltage applied to various types of loads, including resistive (such as ovens and lamps), inductive components, and motors. It features optoisolated phase angle control with thyristors that adjust proportionally to an analog input signal ranging from 0-10V DC.
| Mains Voltage Range | 200 to 480VAC |
|---|---|
| Max AC-51 Current (Resistive) | 16A @40°C |
| Max AC-53a Current (Motor) | 12A @40°C |
| Control Input Range | 0-10VDC |
| Mains Frequency Range | 40 to 65Hz |
| Operating Ambient Temperature | -40 to +90°C |
It allows setting voltage for resistive loads like ovens, inductive loads like transformers, and motor loads such as fan speed control.
It includes specific functions to control motor speed within a stable area, increasing load lifetime expectancy.