P341 Technical Data Sheet
27
P341 Software versions 36 & 71J
Curve 4
Curve 1
Curve 2
Curve 3
1000
100
10
1
0.1
100.0
10.0
1.0
Current (Multiples of Is)
Operating Time (s)
Curve 1
Standard inverse
Curve 2
Very inverse
Curve 3
Extremely inverse
Curve 4
UK long time inverse
IEC Curves
P2136ENa
Curve 5
IEEE moderately inverse
Curve 6
IEEE very inverse
Curve 7
IEEE extremely inverse
Curve 8
US inverse
Curve 9
US short time inverse
Amercian Curves
Curve 5
100.0
10.0
1.0
Current (Multiples of
I
s)
0.1
1
10
100
Operating Time (s)
Curve 6
Curve 9
Curve 7
Curve 8
P2137ENa
NPS overcurrent
Ι
2>1 Status: Disabled/Enabled
Ι
2>1 Direction:
Non-Directional
Directional Fwd
Directional Rev
Ι
2> Current Set: 0.08…4.0
Ι
n
Ι
2> Time Delay: 0.00…100.00 s
Ι
2>2/3/4 as for
Ι
2>1
Ι
2> VTS Block:
Bit 0 = VTS Blocks
Ι
2>1
Bit 1 = VTS Blocks
Ι
2>2
Bit 2 = VTS Blocks
Ι
2>3
Bit 3 = VTS Blocks
Ι
2>4
Bits 4, 5, 6 & 7 are not used
Binary function link string, selecting which
NPS overcurrent elements (stages 1 to 4)
will be blocked if VTS detection of fuse
failure occurs.
Ι
2> V2pol Set:
0.5…25.0 (100 V 120 V)
2…100 V (380/480 V)
Ι
2> Char Angle: -95
°
…+95
°
Summary of Contents for ALSTOM P341
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