Siemens Siprotec 7UM611 User Manual

2.15 Undervoltage Protection (ANSI 27)
105
7UM61 Manual
C53000-G1176-C127-3
2.15.3 Settings
Addresses which have an appended "A" can only be changed with DIGSI, under Ad-
ditional Settings.
2.15.4 Information List
Addr. Parameter Setting Options Default Setting Comments
4001 UNDERVOLTAGE OFF
ON
Block relay
OFF Undervoltage Protection
4002 U< 10.0 .. 125.0 V 75.0 V U< Pickup
4003 T U< 0.00 .. 60.00 sec; ∞ 3.00 sec T U< Time Delay
4004 U<< 10.0 .. 125.0 V 65.0 V U<< Pickup
4005 T U<< 0.00 .. 60.00 sec; ∞ 0.50 sec T U<< Time Delay
4006A DOUT RATIO 1.01 .. 1.20 1.05 U<, U<< Drop Out Ratio
No. Information Type of In-
formation
Comments
6503 >BLOCK U/V EM >BLOCK undervoltage protection
6506 >BLOCK U< EM >BLOCK undervoltage protection U<
6508 >BLOCK U<< EM >BLOCK undervoltage protection U<<
6530 Undervolt. OFF AM Undervoltage protection switched OFF
6531 Undervolt. BLK AM Undervoltage protection is BLOCKED
6532 Undervolt. ACT AM Undervoltage protection is ACTIVE
6533 U< picked up AM Undervoltage U< picked up
6537 U<< picked up AM Undervoltage U<< picked up
6539 U< TRIP AM Undervoltage U< TRIP
6540 U<< TRIP AM Undervoltage U<< TRIP
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Siemens Siprotec 7UM611 Specifications

General

Brand	Siemens
Model	Siprotec 7UM611
Category	Relays
Language	English