Fig 44:
Connection with PROTECTION TEST
Connection with PROTECTION TEST
module of BALTO Modular.
module of the BALTO COMPACT 4000
11.3 DC Protective Relay Interface.
The PROTECTION TEST module is equipped with outputs for testing DC protective relays.
Output:
Source of simulation errors input for DC Protection Relay.
1.
mA:
- 20 mA / +20 mA or +4 mA / +20 mA (1)
2.
mV
: Selection between 60 mV up to 10 VDC (2)
Input -
TRIP: Signalling contact from the DC Protection Relay.
3. Trip (3) - Signalling trip contact.
4. Trip (4) - Spare trip contact.
1
2
3
4
1
2
3
4
Fig 45:
PROTECTION TEST module
PROTECTION TEST module
of the BALTO Modular
of the BALTO COMPACT 4000
The selection of the output level is done with the selector switch ‘SELECT’
The different settings are as follows:
Positions
Values
0
-60 mV / 60 mv
1
-90 mV / 90 mV
2
-150 mV / 150 mV
3
-300 mV / 300 mV
4
-500 mV / 500 mV
5
-1 V / 1 V
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106
Secondary Injection.
