GE MOV 2000, Инструкция по эксплуатации, Страница: 46 / 78

6. ACCEPTANCE TESTS
GEK-106271 MIV Digital Multifunctional Protective Relay 43
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Check that all output contacts are open
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Permit only function A and check that only SP1, SP3 and SP11 contacts close.
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Permit only function A’ and check that only SP2, SP4 and SP12 contacts close.
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Permit only function B and check that only SP13 contact closes.
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Permit only function C and check that only SP6 and SP14 contacts close.
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Permit only function D and check that only SP7 and SP15 contacts close.
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Apply 60 Vac to V1 and V2.
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Permit only function E and check that only SP8 and SP16 contacts close.
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Permit only function F and check that only SP9 and SP17 contacts close.
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Permit only function G and check that only SP10 and SP18 contacts close.
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Permit only function H and check that only SP19 contact closes.
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Permit only function I and check that only SP20 contact closes.
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Permit only function J and check that only SP21 contact closes.
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Apply auxiliary voltage to PI1 input (89 closed) and check that only SP22 contact closes.
6.10. KEYPAD, DISPLAY AND LEDS
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Press the TARGET RESET button and check that all LEDs light up.
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Press the following keys in the below stated order, and check that the display shows the following messages:
KEY MESSAGE
SET SEE PROTECTION SETTINGS
CLR MOV
GENERAL ELECTRIC
INF STATUS
ENT MODEL
CLR STATUS
CLR MOV
GENERAL ELECTRIC
ACT SET
DATE/TIME
CLR MOV
GENERAL ELECTRIC
6.11. FUNCTIONS A & A’ (TIMED OVERVOLTAGE UNITS)
FUNCTIONS CHECK
Set the relay according to the following table:
GENERAL SETTINGS
ACTIVE TABLE
1
PERMISSIONS X FUNCTION
FUNCTION A
permitted
FUNCTION A’ permitted
SWITCHGEAR SETTINGS
OPENING TIME
0,5s
CLOSING TIME 0,5s
CONTACTS 2
Table -1
VOLTAGE SETTINGS (V)
UNDERVOLTAGE
50 V
TIMER SETTINGS