VAMP 150
Motor protection relay
Operation and Configuration
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28
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VM150.EN005
2 Selection of setting values:
Protection stage:
Protection stage:
Protection stage:
Protection stage:
Parameter:
Parameter:
Parameter:
Parameter:
Setting:
Setting:
Setting:
Setting:
Overcurrent stage I>
I>
Type
1.20xImot
DT
t>
0.50 s
Overcurrent stage I>>
I>>
1.50xImot
t>>
0.20 s
Stall protection stage Ist>
Ist>
1.50xImot
ImotSt
6.00xImot
Type
DT
tDT>
2.0s
Overload stage T>
T>
1.06xImot
Alarm
90%
Tau
60 min
Tau2
1.0xTau
Imax40
100%Imot
Imax70
78%Imot
Tamb
40
°
C
Residual current stage Io>
Io>
0.10pu
t>
0.40 s
Residual current stage Io>>
Io>>
Type
0.20pu
DT
t>>
0.20 s
Frequent start protection N>
Sts/h
6
Interval
10.0min
3 Blocking matrix
The required blocking of the protection functions are configured
in the BLOCKING menu, see Chapter 5.6.
4 Output relay configuration
The required grouping of output relays and output signals are
configured in the DOUT menu, see Chapter 5.5.
In the example, relay T1 is programmed to open the circuit
breaker with a trip signal (for example I>>) selected in the
DOUT menu.