Q1: What is the difference between SCR3L and BSTY?
SCR3L is a compact three-phase intelligent SCR voltage regulator for 60A, 100A and 200A applications. BSTY is more suitable for higher current applications such as 150A–450A.
Q2: What control signals does SCR3L support?
It supports 4–20mA, 0–10VDC, 1–5V and 10KΩ potentiometer control.
Q3: What load type is SCR3L suitable for?
SCR3L is mainly suitable for three-phase resistive loads, such as heaters, ovens, heating plates and hot runner systems.
Q4: Does SCR3L need external power?
It has a built-in AC220V power supply that should be connected to neutral line. It can also support optional external DC12V power supply.
Q5: What current ratings are available?
Common ratings are 60A, 100A and 200A.