Baldor-reliance dc control, dc scr control, 115/230v, 1/50-2 hp, nema 4x features: full wave scr control with free wheeling diode (nema type k) field power supply allows use with shunt wound dc motors as well as permanent magnet motors adjustable accel, decel, current limit, ir comp, min and max speed current limit indicating led 5k speed pot for speed control anti-demag circuit protects pm motors and helps protect the scr power bridge against direct shorts noise rejection circuit eliminates false starts and blown scr’s bc154-si is bc154 with bc145 signal isolator, and bc158 auto/man switch factory installed ul and cul recognized typical applications: conveyors, mixers, packaging machinery and other applications requiring variable speed and constant torque.
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