With sensorless vector control algorithm, Series SJ700 can develop more than 200% starting torque at 0.3 Hz and 150% torque at 0 Hz. Unit incorporates true servo-like position control, microsurge voltage suppression, trip avoidance functions, and configurable sink/source logic on I/O. Models up to 30 hp offer built-in dynamic braking circuit, while models up to 75 hp feature built-in EMC filter. Series SJ700 can be configured via front-mounted keypad or using ProDrive PC-based software.