A
Amps
AC
Alternating current
BB
Ready-to-operate
CE
Compliant with the directives of the
European Union
DC
Direct current
DIN
Deutsches Institut für Normung
e.V (German National Standards
Institute).
EMC
Electromagnetic compatibility
EMVG
European EMC law
EN
European standard
ESD
Electrostatic discharge
ext
external
GND
Ground
h
Hour
Î
Peak current
I
Rms-value of alternating current
AC
I
Rms-value of direct current
DC
IEC
International
Commission
IP
Ingress protection; protection rat-
ing
IS
pulse inhibit
Chap.
Chapter
K
Cooling air requirement of device
G
interior
K
Cooling air requirement of heat
LK
sink
min
Minute
MSKL
Motor protection thermistor
n = 0
rotational speed = 0
n
Rotational speed actual value
act
A
PPENDIX
Electrotechnical
Instruction handbook b maXX 5000
A - A
BBREVIATIONS
n
Maximum rotational speed
max
n
Minimum rotational speed
min
MSL
Height above mean sea level
No.
Number
n
Rotational speed set value
set
NTC
Negative temperature coefficient
thermistor
PE
Protected ground
ground conductor connection
PELV
Protective extra-low voltage, with
safe isolation, grounded
ppm
Parts per million
PTC
Positive temperature coefficient
thermistor
RCD
Residual current protective device
/ ground fault circuit breaker
SELV
Safety extra-low voltage, with safe
isolation
SH
Quick stop
STO
Safe Torque Off
Tab.
Table
U
Voltage
Û
Peak voltage
U
Rms-value, AC voltage
AC
U
Rms-value, DC voltage
DC
UL
Underwriters Laboratories
U
DC link voltage
DC link
VA
Stainless steel
VDE
Verband der Elektrotechnik, Elek-
tronik
und
(German electrical engineering,
electronics and IT association)
ZK
DC link
Document No.: 5.09021.16
Informationstechnik
297
of 328