Functions B, C & D (Voltage Absence Functions) - GE MOV 2000 Instructions Manual

CHECKING THE TIMER
Set the relay according to the following table:
• Apply auxiliary voltage to input terminal PI2 (89 OPEN).
• Apply Vac corresponding to twice the undervoltage setting to V1.
• Eliminate V1 voltage and check that the time until SP1 and SP2 are activated is less than the time set for
undervoltage V and V' (+20ms).
• Repeat the three previous steps changing the timer settings to 0.5s, 1s, 10s and 20s.
6.12. FUNCTIONS B, C & D (VOLTAGE ABSENCE FUNCTIONS)
CHECKING THE FUNCTIONS
Set the relay according to the following functions:
GEK-106271
GENERAL SETTINGS
ACTIVE TABLE
PERMISSIONSxFUNCTIONS
FUNCTION A
FUNCTION A'
SWITCHGEAR SETTINGS
OPENING TIME
CLOSING TIME
CONTACTS
Table -1
VOLTAGE SETTINGS (V)
UNDERVOLTAGE
TIMER SETTINGS
UNDERVOLTAGE TIMER
UNDERVOLTAGE' TIMER
PROTECTION INPUTS
Protection input 1
Protection input 2
PROTECTION OUTPUTS
Protection output 1
Protection output 2
GENERAL SETTINGS
ACTIVE TABLE
PERMISSIONSxFUNCTIONS
FUNCTION B
FUNCTION C
FUNCTION D
SWITCHGEAR SETTINGS
OPENING TIME
CLOSING TIME
CONTACTS
Table -1
VOLTAGE SETTINGS (V)
VOLTAGE ABSENCE
PROTECTION INPUTS
Protection input 1
Protection input 2
PROTECTION OUTPUTS
MIV Digital Multifunctional Protective Relay
1
permitted
permitted
0,5s
0,5s
2
50 V
0,1s
0,1s
input _89L_A
input _89L_B
FUNCTION A
FUNCTION A'
1
permitted
permitted
permitted
0,5s
0,5s
2
5 V
input _89L_A
input _89L_B
6. ACCEPTANCE TESTS
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