Protection Settings
35
TemBreak
PRO
P_BE-UM-001-EN V1.3.0
Instantaneous Protection (INST)
Instantaneous protection is designed to protect against high current short circuits. This protection is independent of time and is set as a multiple of the rated
current I
n
.
Adjusting I
i
(Current)
The l
i
trip threshold tolerance for instantaneous protection is ±15%.
The instantaneous protection has no adjustable time delay.
The non-trip time is 10 ms with a maximum cut-out time is 50 ms.
The l
i
trip threshold can be adjusted from the I
i
dial, which is represented as a multiple of I
n
.
Rated I
n
I
i
Adjustment Settings (x I
n
)
Dial Position
1
2
3
4
5
6
7
8
9
10
40
3
4
5
6
7
8
10
12
15
15
100
160
3
4
5
6
7
8
9
10
11
11
250 (P250 Ampere Frame)
250 (P400 Ampere Frame)
3
4
5
6
7
8
10
11
12
12
400
630
3
4
5
7
7
8
9
10
11
11
Instantaneous Protection Settings
Description
I
I
i
(x I
n
)
Instantaneous protection threshold
Summary of Contents for TemBreak PRO P
Page 50: ...50 TemBreak PRO P_BE UM 001 EN V1 3 0 Annex A Dimensions P160 Dimensions...
Page 51: ...Annex A Dimensions 51 TemBreak PRO P_BE UM 001 EN V1 3 0 P250 Dimensions...
Page 52: ...Annex A Dimensions 52 TemBreak PRO P_BE UM 001 EN V1 3 0 P400 Dimensions...
Page 53: ...Annex A Dimensions 53 TemBreak PRO P_BE UM 001 EN V1 3 0 P630 Dimensions...
Page 55: ...55 TemBreak PRO P_BE UM 001 EN V1 3 0 Annex C I2t Let Through Curves P160_BE...
Page 56: ...Annex C I2t Let Through Curves 56 TemBreak PRO P_BE UM 001 EN V1 3 0 P250_BE...
Page 57: ...Annex C I2t Let Through Curves 57 TemBreak PRO P_BE UM 001 EN V1 3 0 P400_BE...
Page 58: ...Annex C I2t Let Through Curves 58 TemBreak PRO P_BE UM 001 EN V1 3 0 P630_BE...
Page 59: ...59 TemBreak PRO P_BE UM 001 EN V1 3 0 Annex D Peak Let Through Curves P160_BE...
Page 60: ...Annex D Peak Let Through Curves 60 TemBreak PRO P_BE UM 001 EN V1 3 0 P250_BE...
Page 61: ...Annex D Peak Let Through Curves 61 TemBreak PRO P_BE UM 001 EN V1 3 0 P400_BE...
Page 62: ...Annex D Peak Let Through Curves 62 TemBreak PRO P_BE UM 001 EN V1 3 0 P630_BE...
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