Abbreviation key
The following table lists the abbreviations that are used in the documentation together with their unit and meaning.
Abbreviation | Unit | Meaning |
|---|---|---|
ASM | – | Asynchronous motor |
BG.. | – | Inverter size |
C | µF | Capacitance |
fmax | Hz | Maximum output frequency |
fmax | Hz | Maximum input frequency (encoder input) |
fline | Hz | Line frequency |
fPWM | kHz | Frequency of the pulse width modulation |
h | m | Installation altitude |
HF | – | High frequency |
IF | A | Tripping current (braking resistor) |
Imax | A | Maximum DC link current (specification on the nameplate) |
Imax | A | Maximum output current (encoder interface) |
Ipeak | A | Output peak current (encoder interface) |
IA_max | A | Maximum output current |
IAppl | A | Total current of the application |
ICont | A | Continuous output current |
IN | A | Nominal output current/nominal current (filter, choke) |
Iline | A | Nominal line current |
IDCL_nom | A | DC link current |
LN | mH | Inductance |
LSPM | – | Line Start Permanent Magnet |
asl | m | Above sea level, reference for altitudes above sea level |
Prms | kW | Effective power (braking resistor) |
Pmax | kW | Maximum power (braking resistor) |
PMot | kW | Motor power of the asynchronous motor |
PN | kW | Nominal motor power (rated power) |
PV | W | Power loss |
PWM | – | Pulse width modulation |
RBR | Ω | Value of the braking resistance |
RBR_min | Ω | Minimum value of the braking resistance |
Ri | Ω | Input resistance |
SN | kVA | Apparent output power |
SM | – | Synchronous motor |
VA | V | Inverter output voltage |
UBR | V | Brake supply voltage |
UDrop | V | Voltage drop |
VN | V | Nominal line voltage (filter, choke) |
Uline | V | Connection voltage |
UDCL_nom | V | Nominal DC link voltage |
VDCL | V | DC link voltage |
Uout | V | DC 24 V to supply STO_P1 and STO_P2 |
VS | V | Supply voltage of encoders |
VS12VG | V | DC 12 V supply voltage of encoders |
VS24VG | V | DC 24 V supply voltage of encoders |
VI24 | V | Voltage supply for electronics and brake |
ϑA | °C | Ambient temperature |
+ES | – | ... with output stage inhibit |