Specifications
Time Current Characteristic Curve
Long Time/Short Time(Fixed Delay)/Instantaneous Protection Configuration
26
Example: 2000A
SYSTEM
CHECK
Continuous
Long
Time
Delay
Rating Plug
l
n
= 2000A
Instantaneous
Pickup
xl
n
12
1.5
2
3
4
5
6
7
8
10
100
50
60
65
70
75
80
85
90
95
30
2.5
4
5.5
8
10
14
17
21
25
Secs
@6 x l
n
SIEMENS
Short
Time
Delay
Secs
@8 x l
n
.3
.07
.1
.15
.2
.3
.07
.1
.15
.2
I
2
t
Fixed
xl
n
Short
Time
Pickup
9
1.5
2
2.5
3
4
5
6
7
8
Rating Plug
l
n
= 2000A
n
I =%I
r
Amperes in Multiples of Rating Plug Value (I
n
)










