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> 1 hp leeson ac speed control 440V input
1 hp leeson ac speed control 440V input
Provides 18 isolated I/O terminals plus RS485 Modbus serial communications. Removable electronic programming modue allows off-line set-up and program replication. Input line voltage calibration-optimizes over and undervoltage trip leveles Current limit to 180% with frequency foldback Adjustable carrier frequency (4 to 10 kHz) Adjustable V/Hz Output frequency to 240 Hz Seven preset speeds Automatic restart after fault Control via drive face, terminal strip or optional remote keypad Coast or ramp to stop Indpendent Accel and Decel adjustment Forward only or forward and reverse direction Adjustable DC injection braking Speed reference calibration Speed reference: keypad, 0-10 VDC, or 4-20 mA Speed and load indicating output signal selection: 0-10 VDC, or 4-20 mA Output signal calibration I2t motor thermal overload protection; meets UL requirements for motor protection in single motor applications Fixed boost for high starting torque Accel boost ofor high torque accererating at any speed Slip compensation Three-digit LED display Password protection Fault history: Stores eight previous trips Terminal status indication Default parameter reset IP20 enclosure with finger safe terminals Dynamic braking and remote keypad kits available ....
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