1.5.2 Properties of the Basic Device Fv
● Allowed ambient temperature: -10...40 ℃
● Protection class: IP 20 (Control cabinet mounting)
● Power range: 0.4...90 kW
● Power supply voltage: 3 AC 380...480 V (-15 % / +10 %)
● High start-up torque and precise motor speed control
● Overload capability:
– 150 % of rated current for 60 s
– 180 % of rated current for 10 s
● Output frequency: 0.00...400.00 Hz
● Pulse width modulation (PWM):
Model
Default value of
PWM frequency [kHz]
Effective adjustable range
of PWM frequency [kHz]
0K40...7K50 8.0 1.0...15.0
11K0...22K0 6.0 1.0...12.0
30K0...37K0 3.0 1.0...8.0
45K0...90K0 2.0 1.0...4.0
● Internal brake chopper (0K40...15K0) (brake resistor connected exter‐
nally)
● Control mode:
– V/F Control (V/F)
– Sensorless Vector Control (SVC)
– Field Oriented Vector Control (FOC)
1.5.3 Interfaces
● 10 digital inputs
● 1 encoder input for speed feedback
● 4 analog inputs
● 2 open collector outputs
● 1 pulse output
● 2 relay outputs 250 VAC, 3 A / 30 VDC, 3 A
● 2 analog outputs
● 1 RS485 communication port (Supports Modbus protocol by factory de‐
fault, also supports PROFIBUS protocol via optional adapter)
1.5.4 Cooling Types
● Air cooling
● Forced, temperature-controlled air cooling
DOK-RCON02-FV*********-IB08-EN-P Bosch Rexroth AG 23/259
Rexroth Frequency Converter Fv
Introduction
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