L2234
Emax
86/158
Model
Scale
Page No.
Doc. No.
Apparatus
1SDH000460R0002
L2778
L
(t=k/I
2
)
0.4xIn
≤
I
1
≤
1xIn
3s
≤
t
1
≤
144s
(1)
, step 3s
Release between
± 10%, I
f
≤
6 In
curve IEC60255-3
step 0.01xIn
t1@ 3I
1
1.05 and 1.2xI1
± 20%, I
f
>
6 In
S
1
0.6 xIn
≤
I
2
≤
10xIn
0.05s
≤
t
2
≤
0.8s, step 0.01s
± 7%,I
g
≤
6 In
The best of the two data
(t=k)
step 0.1xIn
0.10s
≤
t
2start-up
≤
30s, step 0.01s
± 10%,I
g
>
6 In
± 10% or 40 ms
0.6 xIn
≤
I
2 start-up
≤
10xIn
0.04s
≤
t
2sel
≤
0.20s, step 0.01s
step 0.1xIn
S
1
0.6xIn
≤
I
2
≤
10xIn
0.05s
≤
t
2
≤
0.8s,
± 7%,I
g
≤
6 In
± 15%, I
g
≤
6 In
(t=k/I
2
)
step 0.1xIn
step 0.01 at 10xIn
± 10%,I
g
>
6 In
± 20%, I
g
>
6 In
S
2
0.6xIn
≤
I
2
≤
10xIn
0.05s
≤
t
2
≤
0.8s, step 0.01s
± 7%,I
g
≤
6 In
The best of the two data
(t=k)
step 0.1xIn
0.10s
≤
t
2start-up
≤
30s, step 0.01s
± 10%,I
g
>
6 In
± 10% or 40 ms
0.04s
≤
t
2sel
≤
0.40s, step 0.005s
D
0.6xIn
≤
I
7
≤
10xIn
0.20s
≤
t
7
≤
0.8s, step 0.01s
The best of the two data
(t=k)
step 0.1xIn
0.10s
≤
t
7start-up
≤
30s, step 0.01s
± 10%
± 10% or 40 ms
0.13s
≤
t
7sel
≤
0.50s, step 0.01s
I
1,5xIn
≤
I
3
≤
15xIn
≤
30 ms
(t=k)
step 0.1xIn
0.10s
≤
t
2 start-up
≤
30s, step 0.01s ± 10%
where I>I4
MCR
6.0xIn
≤
I
5
≤
15xIn
≤
30 ms
(3)
± 10%
(t=k)
step 0.1xIn
G
(4)
0.20xIn
≤
I
4
≤
1xIn
0.1s
≤
t
4
≤
1s, step 0.05s
The best of the two data
(t=k)
step 0.02xIn
0.1s
≤
t
4start-up
≤
1s, step 0.02s
± 7%
± 10% or 40 ms
0.04s
≤
t
4sel
≤
0.2s, step 0.01s
where I>I4
G
(4)
0.20xIn
≤
I
4
≤
1xIn
0.1s
≤
t
4
≤
1s, step 0.05s
± 7%
± 15%
(t=k/I
2
)
step 0.02xIn @I
g
>4In
Gext
0.20xIn
≤
I
4
≤
1xIn
0.1s
≤
t
4
≤
1s, step 0.05s
The best of the two data
(t=k)
step 0.02xIn
0.1s
≤
t
4start-up
≤
30s, step 0.02s
± 7%
± 10% or 40 ms
0.04s
≤
t
4sel
≤
0.2s, step 0.01s
Gext
0.20xIn
≤
I
4
≤
1xIn
0.1s
≤
t
4
≤
1s, step 0.05s
± 7%
± 15%
(t=k/I
2
)
step 0.02xIn at I
g
>4In
Rc
Idn =3.0-5,0-7.0-10-20 0.06-0.10-0.20-0.30-0.40-0.50 [email protected]
(5)
(Idn)
30A
0.80s
(3)
0 ÷ 20% [email protected]
(5)
U
2%
≤
I
6
≤
90%
0.5s
≤
t
6
≤
60s, step 0.5s
± 10%
The best of the two data
(t=k)
step 1%
± 10% or 40 ms
O T
Fixed, defined by SACE Instantaneous
± 5°C
_____
(temp=k)
Iinst
Automatic, defined
Instantaneous
by SACE
UV
0.5xUn
≤
U
8
≤
0.95xUn 0.1s
≤
t
8
≤
5s, step 0.1s
± 5%
The best of the two data
(t=k)
step 0.01xUn
± 10% or 40 ms
OV
1.05xUn
≤
U
9
≤
1.2xUn 0.1s
≤
t
9
≤
5s, step 0.1s
± 5%
The best of the two data
(t=k)
step 0.01xUn
± 10% or 40 ms
RV
0.1xUn
≤
U
10
≤
0.4xUn
0.5s
≤
t
10
≤
30s, step 0.5s
± 5%
The best of the two data
(t=k)
step 0.05 Un
± 10% or 40 ms
RP
- 0.3xPn
≤
P
11
≤
-0.1xPn
0.5s
≤
t
11
≤
25s, step 0.1s
± 10%
The best of the two data
(t=k)
step 0.02 Pn
± 10% or 40 ms
UF
0.9fn
≤
f
12
≤
0.99fn
0.5s
≤
t
12
≤
3s, step 0.1s
± 5%
The best of the two data
step 0.01 fn
± 10% or 40 ms
OF
1.01fn
≤
f
13
≤
1.1fn
0.5s
≤
t
13
≤
3s, step 0.1s
± 5%
The best of the two data
step 0.01 fn
± 10% or 40 ms
14.2.9.15 Summary table of the protection function settings for the PR123/P
Protection
Threshold
range
Time
Tolerance
(2)
Time
range
Threshold
tolerance
(2)
Disabling
Disabling
TRIP only
Zone
selectivity
Start-up threshold
Thermal memory