Tachometric controls produces and supplies industrial grade dc thyristor drives. These are appropriate motors from fractional hp range up to 10 hp in various models. The product specifications are follows: single-phase/multi-phase ac inputs; dc output range from 0 to 180 v dc up to 0-360 v dc and output current up to 20 a [max]; feedback-type armature and tacho; speed range better than 20:1 armature feedback & better than 50:1 for tacho feedback; tacho input ranges from 65 v to 80 v dc; analog meter output 0-1 ma; panel mounting type; and indications for power on & overload. The products have several standard characteristics such as adjustable soft start, max voltage/speed setting, current limiting setting, ir compensation, meter output setting, tacho gain setting, field failure protection, etc. The company also provides several features as per the customer`s specification.