VAMP 130
Overcurrent and earth-fault relay
Operation and Configuration
VAMP Ltd
10
Vamp 24h support phone : +358 (0)40 573 6316
VM130.EN003
3.1.2.
Basic menu structure of protection functions
Example I>:
IL SETTING / I> SET:
I>
110A
Set value of protection function [A]
I>
1.10pu Set value of protection function [pu]
curve
DT
Selection of delay characteristic (DT, NI, VI, EI, LTI)
t>
0.30s
STATUS I> stat:
SCntr -
Start
counter
TCntr
-
Trip counter
Force
-
Forced operation of state (ON/OFF)
Status
-
-, Start, Trip, Blocked
3.2.
Operating levels
The relay features three operating levels, i.e. the User, the
Operator and the Configuration level. The purpose of the
operating levels is to prevent accidental change of relay
configurations, parameterizations or settings.
USER level
Use:
Parameter values can be read
Opening:
Level permanently open
Closing:
Closing not possible
OPERATOR level
Use:
Settings of protection stages can be changed.
Opening:
The default password is 0001.
Setting state:
On entering the parameter setting state a
password must be given, see 3.2.1.
Closing:
The level is automatically closed when 10
minutes has elapsed since a key was pushed or
a setting was done via the local port. The level
can also be closed by giving the password
9999.
