I/O modules

Why This Board Generates Thyristor Firing Pulses

This firing circuit control board produces precisely timed gate pulses for thyristors. You get a critical GE DS200FCRLG1A DS200FCRLG1AFC for industrial drive systems. It synchronizes firing angles with the AC line voltage zero crossings. Therefore, your drive controls motor torque and speed with high accuracy.

Technical Specifications and Physical Details

The GE DS200FCRLG1A DS200FCRLG1AFC features six independent pulse transformer outputs. Each output provides galvanic isolation between control logic and power circuits. This board interfaces with the main regulator via a ribbon cable. Its dimensions measure approximately 250 mm in width and 180 mm in height. The unit weighs around 0.38 kg for straightforward installation. This firing board stores no configuration data internally. Instead, the main processor sends all timing parameters in real time. Consequently, you lose no settings during a board replacement.

Below is the detailed breakdown of the hardware specifications.

Installation and Integration Notes

This board mounts near the power stack for short gate lead lengths. You must observe polarity when connecting each pulse transformer secondary. The GE DS200FCRLG1A DS200FCRLG1AFC requires clean, noise-free ribbon cable routing. Therefore, keep this cable away from motor power conductors. Always verify proper gate pulse amplitude with an oscilloscope before commissioning. Weak pulses will cause partial thyristor turn-on and overheating.

Details