Siemens UL 1066 - 25 Abbreviations

25 – 1
25 Abbreviations
A Set current for ground fault protection
A
1/2
Output signal
1/2
(mechanical interlocking module)
AC Alternating current
AMP AMP Incorporated, Harrisburg
ANSI American National Standard Institute
AWG American Wire Gauge
B Set current for ground-fault protection
BDA Breaker Data Adapter
BSS Breaker Status Sensor
C Set current for ground-fault protection
CC Closing coil
COM15 Communication interface
COMM. Communication
CONNECT Connected position
CUB - c-
CUB + c+
D Set current for ground-fault protection
DC Direct current
DIN German Engineering Standard
DISCON Disconnected position
E Set current for ground-fault protection
E
1/2
Input signal
1/2
(mechanical interlocking)
ED Duty cycle
ESD Electrostatic-sensitive device
EN European Standard
ETU Trip unit (electronic trip unit)
EXTEND. Extended (additional) protection function
F1 1st shunt trip
F2 2nd shunt trip
F3 Undervoltage release
F4 Undervoltage release with delay time
F5 Tripping solenoid
F7 Remote reset solenoid
G-alarm Ground-fault alarm
G-tripping Ground-fault tripping
I / O Input / Output module
I
2
t Delay time-current relationship based on formula I
2
t=constant
I
2
t
g
Delay time for ground-fault based on formula I
2
t
g
= constant
I
2
t
sd
Delay time for S tripping based on formula I
2
t
sd
= constant