VAMP 265 - Page 58

2.5 Overcurrent protection I>
(50/51)
2 Protection functions
Technical description
58
VAMP 24h support phone +358 (0)20 753 3264
VM265.EN011
Parameter
Value
Unit
Description
Note
I>
A
Pick-up value scaled to
primary value
I>
xIgn
Pick-up setting
Set
Curve
DT
IEC
IEEE
IEEE2
RI
PrgN
Delay curve family:
Definite time
Inverse time. See chapter 2.13.
Pre 1996
Set
Type
DT
NI
VI
EI
LTI
Paramet
ers
Delay type.
Definite time
Inverse time. See chapter 2.13.
Set
t>
s
Definite operation time (for
definite time only)
Set
k>
Inverse delay multiplier (for
inverse time only)
Set
Dly20x
s
Delay at 20xIset
Dly4x
s
Delay at 4xIset
Dly2x
s
Delay at 2xIset
Dly1x
s
Delay at 1xIset
A, B, C, D,
E
User's constants for standard
equations. Type=Parameters.
See chapter 2.13.
Set
For details of setting ranges see chapter 9.3.
Set = An editable parameter (password needed)
C = Can be cleared to zero
F = Editable when force flag is on