Modular, flush and internal panel
mount version, with or without flag
indicator, configurable prealarm
indication and fail safe operation
Versions with automatic toroid
connection control
Choice of supply voltage ranges
Adjustable fault current In
Adjustment and choice of tripping
range for both fault current and
delay time.
SEC.-P
A
GE
Earth le
h
h
h
h
h
lele
le
le
akak
agag
ag
ag
e e
e
e
e
e
r
re
re
re
la
ys
With 1 operation threshold ....................................................................................................................................... 17 - 2
o
o
o
o
pepe
p
p
p
rara
a
a
ti
t
ti
ti
ti
ti
on
on
on
on
threshold .
..
..
..
..
.
..
..
.
.
..
..
..
.
.
.
..
.
..
..
..
..
..
..
..
..
..
....
..
..
..
..
.
..............................
..
..
..
..
..
....
....
.
.
..
With 2 operation thresholds ..................................................................................................................................... 17 - 3
e
e
e
e
ra
ra
a
ra
ra
ti
ti
i
ti
o
on
on
on
n
o
o
thresholds ........
..
.
.
.
.
..
........................
..
..
..
.
....
..
..
.
.
..
..
..
..
..
Toroidal current transformers .................................................................................................................................. 17 - 3
e
e
e
e
e
ntntnt
nt
nt
t
t
t
ra
r
nsformers ................
..
.
..
.
..
..
..
..
..
..
..
.
.
.
..
..
..
..
External multiplier .................................................................................................................................................... 17 - 3
pl
pl
pl
l
pl
pl
ie
ie
ieie
i
r
r.
r
....................
..
.
..
..
..
.
..
..
..
..
..
Dimensions ............................................................................................................ 17 - 4
Wirin
g
dia
g
rams ...................................................................................................... 17 -
5
T
ec
hni
ca
l
c
h
a
r
ac
t
e
ri
s
ti
cs
............................................................................................ 17 -
6
C
i
r
c
u
i
t
p
r
o
t
e
c
t
i
o
n
a
n
d
i
s
o
l
a
t
i
o
n
Earth leakage relays
g
g
g
e
e
e
e
r
r
r
r
e
e
e
e
e
e
l
l
l
l
l
a
a
a
a
a
y
y
y
s
1
7
1
7
FLU
S
H-M
O
UNT VER
S
I
O
N
R1D t
y
pe
•
1
operat
i
on t
h
res
h
o
ld
•
External toroidal tran
sf
ormer
•
Ad
j
ustable tripping I
n
and dela
y
time.
P
age 17-
2
Page 17-
3
F
LUSH-MOUNT VERSION
R2D
type
•
2
o
p
erat
i
on t
h
res
h
o
ld
s
•
External toroidal tran
sf
ormer
•
Adj
usta
bl
e tr
i
pp
i
ng
I
n
an
d
d
e
l
ay t
i
me
•
C
onfigurable fail safe operation.
R
3D t
y
pe
•
2
operat
i
on t
h
res
h
o
ld
s
•
External toroidal tran
sf
ormer
•
Ad
j
ustable tripping I
n
and dela
y
time
•
Confi
g
urable fail safe operation
•
Fl
ag
i
n
di
cator.
M
O
DULAR VER
S
I
O
N
RM1
type
•
1
o
p
erat
i
on t
h
res
h
o
ld
•
External toroidal tran
sf
ormer
•
Fi
xe
d
tr
i
pp
i
ng
I
n
an
d
d
e
l
ay t
i
me.
RM
t
y
pe
•
1 o
p
eration threshold
•
External toroidal trans
f
ormer
•
Adj
usta
bl
e tr
i
pp
i
ng
I
n
an
d
d
e
l
ay t
i
me.
P
a
g
e 17-
2
M
O
D
U
LAR VER
S
I
O
N
RMT
type
•
1
o
p
erat
i
on t
h
res
h
o
ld
•
I
ncor
p
orated toroidal trans
f
ormer
•
A
d
j
ustable tripping I
n and dela
y
time.
P
a
g
e 17-
2
TO
R
O
IDAL
C
URRENT TRAN
S
F
O
RMER
S
RT t
y
p
e
•
S
olid core
•
3
5mm to
210
mm
di
ameter
.
RTA t
y
p
e
•
S
p
lit core
•
110
mm an
d
210
mm
di
ameter
.
P
a
g
e 17-
3
EXTERNAL
MULTIPLIER
RX10 t
y
pe
•
1
0-
f
old multi
p
lier
.
P
a
g
e 17-
3
P
age 17-
3
F
LUSH-MOUNT VERSION
R4D
type
•
2
o
p
erat
i
on t
h
res
h
o
ld
s
•
E
xternal toroidal tran
sf
ormer
•
Adj
usta
bl
e tr
i
pp
i
ng
I
n
an
d
d
e
l
ay t
i
me
•
C
onfigurable fail safe operation
•
F
au
l
t current mea
s
urement
•
Digital displa
y
•
Fl
ag
i
n
di
cator
•
S
hunt trippin
g
circuit.
CO
MPA
C
T PANEL M
O
UNT VER
S
I
O
N
RC
type
•
1
o
p
erat
i
on t
h
res
h
o
ld
•
Incor
p
orated toroidal trans
f
ormer
•
Adj
usta
bl
e tr
i
pp
i
ng
I
n
an
d
d
e
l
ay t
i
me
•
3
5mm to
110
mm
di
ameter
.
Pa
g
e 17-
2