hager unimes H U-PW powerway - Abbreviations

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Abbreviations
10 U-PW powerway System Manual
01.05 Abbreviations
ACB
Air circuit breaker
AGR
Type designation of the overcurrent relay integrated in the TemPower2 ACB
ALR
Position signalling switch
cos φ
Phase shift
CT
Current transformer
D
Drawable (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
Electronic fuse monitoring
EIB
European Installation Bus
EMC
Electromagnetic compatibility
-F
Plug-in technology, i.e. fixed 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 = ground fault)
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 (Ingress Protection)
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
Moulded case circuit breaker
MU
Module Unit [mm]
MHT
Magnetic tripping mechanism integrated into the ACB
ModBus
Communication protocol