Allen-Bradley 20BR156A3AYNACC1 Frequency Inverter

Product overview

The Allen-Bradley 20BR156A3AYNACC1 is a PowerFlex 700 AC drive from Rockwell's PowerFlex family. It is a 650 V DC input drive with precharge, rated 125 HP normal duty and 100 HP heavy duty, with 156 A continuous output current, 172 A for 60 s and 234 A for 3 s; in heavy duty it delivers 125 A continuous, 188 A for 60 s and 250 A for 3 s. It is an IP20, NEMA/UL Type 1 drive with conformal coating in frame 6, rated for 0…50 °C surrounding air without derating (typical). It comes with an LCD HIM with a full numeric keypad and a 7 line x 21 character backlit display. It has an internal dynamic brake transistor (IGBT) but no internal brake resistor. It has an integral CE EMC filter and common mode choke. It includes an internal ControlNet (coax) communication adapter. It has the Vector Control option with 24V DC I/O, and a 12V/5V encoder feedback interface. Motor control is volts per hertz, sensorless vector or vector control with Force Technology, with a 0…420 Hz output frequency range, 110% overload for up to 1 minute or 150% for up to 3 seconds, and Class 10 motor overload protection.