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 140ms@0.06s
(5)
(Idn) 30A 0.80s
(3)
0 ÷ 20% 950ms@0.80s
(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
OT 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