CONTROL METHOD
Sensorless (Open Loop) Vector or V/Hz

INPUT VOLTAGE RATING
200/230 VAC; 380/460 VAC; 50/60 Hz; 3-phase; 1-phase available with 30% derate

INPUT VOLTAGE TOLERANCE
+10%, - 15%

FREQUENCY CONTROL RANGE
0.1 - 400 Hz

FREQUENCY ACCURACY
Digital : +- 0.01% (-10 to + 50ûC)
Analog: +- 0.5% (25 +- 10ûC)

SPEED COMMANDS
0 to 10 Vdc, 0-20 mA, 4 - 20 mA, pulse reference, serial communications, cover- mounted speed pot, Digital Keypad, Up/Down Push buttons

OVERLOAD CAPACITY
150% for 1 minute

BRAKING
DC Injection or Dynamic-Braking (Transistor is built-in)

PROTECTIVE FUNCTIONS
Motor Overload, Peak Overcurrent, Inverter Overload, Ground Fault, Over Temperature, Fan Loss, Stall (Trip) Prevention

PROGRAMMABLE FUNCTIONS
7 Digital Inputs; 3 Digital Outputs; 1 Analog Output

SERIAL COMMUNICATIONS
RS-485/422, Modbus, 19.2 kBPS, terminal strip wiring