Thyristor Regulators
 
JB Series
JU Series
 
JB Series Single-Phase Thyristor Regulators

The JB series small and lightweight thyristor regulators for single-phase loads are characterized with high panel installation density.
6-models from 10A rated current to 100A rated current are available.
Two control systems, a phase-angle firing system and a zero-cross firing system, are built.
 

JB Series

Features Models Specifications
Compact and standalone, mounting space-saving, easy wiring
Phase-angle firing/zero-cross firing can be selected according to applications, power source environment, etc.
Soft-start, soft-up/down and soft-start at power failure recovery for precise control
Automatic frequency judgment function, ramp setting function and low limit setting function are built-in.