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