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of 218
Instruction handbook b maXX BM3000, BM3200, BM3300
Document no. 5.11018.11
APPENDIX A - ABBREVIATIONS
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
Î Peak current
I
AC
RMS-value of alternating current
I
DC
RMS-value of direct current
IEC International Electrotechnical
Commission
IP Ingress protection; protection rat-
ing
IS Pulse inhibit
Chap. Chapter
K
G
Cooling air requirement of device
interior
K
LK
Cooling air requirement of passive
cooling unit
MSKL Motor protection thermistor
n = 0 Rotational speed = 0
n
ist
Rotational speed actual value
n
max
Maximum rotational speed
n
min
Minimum rotational speed
MSL Height above mean sea level
n
soll
Rotational speed set value
NTC Negative temperature coefficient
thermistor
PE Protected ground
ground conductor connection
PELV Protective extra-low voltage, with
safe isolation, grounded
PLL Phase Locked Loop
ppm Parts per million
PTC Positive temperature coefficient
thermistor
R
B
Ballast Resistor
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
AC
RMS-value, AC voltage
U
DC
RMS-value, DC voltage
UL Underwriters Laboratories
U
DC link
DC link voltage
VDE Verband der Elektrotechnik, Elek-
tronik und Informationstechnik
(German electrical engineering,
electronics and IT association)
ZK DC link
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