Saftronics Inc.: AC Drive
August 1, 2003
The S10 AC drive has two types of enclosures: IP20 (protected chassis) and IP65 (NEMA4X) with and without operators. The NEMA4X units with operators come with standard input disconnect, speed pot, and forward/reverse selector switch. The S10 line is available in 1/4 to 3 hp; 115 V, 230 V, and 460 V; and single- or three-phase input. The drives can be used for applications such as fans and blowers. Features include volts/hertz PWM control, adjustable torque boost, and DC injection braking. The drive stores the last three alarms (motor overload/overheat/overcurrent).
Saftronics Inc., 5580 Enterprise Parkway, Fort Myers, FL 33905; 800-533-0031; 800-226-1461 (fax); www.saftronics.com/hvac.