Abbreviation key

The following table lists the abbreviations that are used in this documentation together with their unit and meaning:

Abbreviation

Information on the nameplate

Unit

Meaning

ASM

 

 

Asynchronous motor

BG..

 

 

Inverter size

C

C

μF

Capacitance

fmax

f

Hz

Maximum output frequency

fline

f

Hz

Line frequency

fPWM

 

kHz

Frequency of the pulse width modulation

h

 

m

Installation altitude

HF

 

 

High frequency

Itrip

 

A

Tripping current (braking resistor)

Imax

Imax

A

Max. DC link current (specification on the nameplate)

Imax

 

A

Maximum output current (encoder cards)

Ipeak

 

A

Output peak current (encoder cards)

IA max

 

A

Max. output current

IAppl

 

A

Total current of the application

IN

 

A

Nominal output current/nominal current (filter, choke)

Iline

I

A

Nominal line current

INDCL

I

A

Nominal DC link current

LN

 

mH

Inductance

LSPM

 

 

Line Start Permanent Magnet

asl

 

m

Above sea level, reference for altitudes above sea level

Peff

 

kW

Effective power (braking resistor)

Pmax

 

kW

Maximum power (braking resistor)

PMot

P(ASM)

kW

Motor power of the asynchronous motor

PN

 

kW

Nominal motor power (rated power)

PV

 

W

Power loss

PWM

 

 

Pulse width modulation

RBW

 

Ω

Value of the braking resistance

RBWmin

 

Ω

Minimum value of the braking resistance

SN

S

kVA

Apparent output power

SM

 

 

Synchronous motor

Vout

U

V

Motor output voltage

VBR

 

V

Brake supply voltage

VN

 

V

Nominal line voltage (filter, choke)

Vline

U

V

Connection voltage

VNDCL

U

V

Nominal DC link voltage

VDCL

 

V

DC link voltage

Vout

 

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

ϑU

T

°C

Ambient temperature

(+ES)

 

 

... with output stage inhibit