Table of Contents
Advertisement
WL Circuit Breaker
Function overview of the electronic trip units
B
s a
c i
F
u
n
t c
o i
n
s
Parameter sets
Selectable between
p
a
a r
m
e
e t
s r
LCD
C L
, D
a
p l
h
a
n
C L
, D
g
a r
p
h
Communication
C
u
b
c i
e l
B
U
S
Communication capability via
M
O
D
B
U
S
r o
Metering function
Metering function capability with
Metering Function or
M
t e
r e
n i
g
F
Display by LED
Trip unit active
Alarm
ETU error
L trip
S trip
I trip
N
r t
p i
G
r t
p i
G
l a
r a
m
Tripped by extended protection or
r p
t o
c e
i t
e v
r
C
o
m
m
u
n
c i
Signal contacts with external CubicleBUS modules
(opto or relay)
O
e v
c r
r u
e r
t n
o L
a
d
h s
e
d
d
E
r a
y l
s
g i
n
l a
e T
m
p
e
a r
u t
P
h
a
e s
u
n
b
a
I
s n
a t
n
a t
n
e
o
S
h
o
t r
i t -
m
e
o L
n
g
i t -
m
e
N
e
u
r t
l a
o c
n
G
o r
u
n
d
a f
u
G
o r
u
n
d
a f
u
A
u
i x
a i l
y r
r
l e
T E
U
e
r r
r o
t e
A
a
n
d
B
u
m
r e
c i
4 (
l -
n i
) e
c i
n i
e t
g
a r
e t
d
R P
O
F
B I
U
S
u
n
t c
o i
n
L P
U
S
l e
y a
u f
n
t c
o i
n
t a
o i
n
w
a
n r
n i
g
n i
g
O
F F
O /
N
f o
o l
n
- g
i t
m
e
r t
p i
2 (
0
0
m
) s
e r
l a
r a
m
a l
n
e c
s u
r t
p i
r t
p i
r t
p i
d
u
t c
r o
r t
p i
t l
p
o r
e t
t c
o i
n
r t
p i
t l
l a
r a
m
y a
E
T
U
7
4
5
–
O
–
(only with ground fault module)
(only with ground fault module)
(only with ground fault module)
(only with ground fault module)
available
–
not available
optional
O
24 – 8
- Quick Links:
- Trip Unit Etu776
- Protective Functions
- Etu Displays
Hide quick links:
Advertisement
Table of Contents
