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Abbreviations
10
U-PW powerway System Manual
01.05
Abbreviations
ACB
A
ir
c
ircuit
b
reaker
AGR
Type designation of the overcurrent relay integrated in the TemPower2 ACB
ALR
Position signalling switch
cos φ
Phase shift
CT
C
urrent
t
ransformer
D
D
rawable (a plug connection that can be released without the use of tools), see glossary for
explanation
DBO
Low-voltage switchgear and controlgear assembly in accordance with DIN EN 61439-1/-3
(Distribution board intended to be operated by ordinary persons)
DBO-SGK
Switchgear and controlgear assembly that can be operated by ordinary persons:
Enclosure/distribution board
EFM
E
lectronic
f
use
m
onitoring
EIB
European Installation Bus
EMC
Electromagnetic compatibility
-F
Plug-in technology, i.e.
f
ixed installation of a device. Also known as fixed installation technology.
FE
Functional earth
FE1
Front installation level FE1: Installation in fixed front (door)
FE2
Front installation level FE2: Installation in a front consisting of cover plates (produced by the panel
builder)
F-SaS
Field busbar system, distribution busbar system
(GF)
Earth fault trip on OCR (GF =
g
round
f
ault)
FG
Fibre glass bar in the H-SaS
gG
Fuse utilisation category: Full range protection, standard type for general use
Sz.
Size
h3+
Moulded case circuit breakers (MCCB) of the h3+ series
HF
Installation level HF: Behind front/installation behind door
H-SaS
Main busbar system
HW
Hollow wall
hw+
hw+ series air circuit breaker (ACB)
HW1...
Type designation of the hw+ series air circuit breaker
IK
Resistance to impacts, protection type
IP
IP degree of protection (
I
ngress
P
rotection)
LBS
Load break switch
LL strip
(LL HRC strip)
NH fuse switch
Short for: ‘Load break switches with fuses in strip design’
LS
Circuit breaker
LT
Long-term delay, protective function, see also short-term delay (ST)
MA
Installation manual
MCCB
M
oulded
c
ase
c
ircuit
b
reaker
MU
Module Unit [mm]
MHT
Magnetic tripping mechanism integrated into the ACB
ModBus
Communication protocol
Содержание unimes H U-PW powerway
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Страница 17: ...02 Page Intended use 16 Misuse 16 General safety instructions 17...
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Страница 73: ...05 Page Personnel requirements 72 hw circuit breakers Quick guide 73...
Страница 79: ...06 Page Maintenance 78...