Functions
2.35 Sensitive Rotor Earth Fault Protection with 1 to 3 Hz Square Wave Voltage Injection (ANSI 64R - 1 to 3 Hz)
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
250
2.35.3 Settings
Addresses which have an appended "A" can only be changed with DIGSI, under Additional Settings.
2.35.4 Information List
Addr. Parameter Setting Options Default Setting Comments
6101 REF 1-3Hz OFF
ON
Block relay
OFF Rotor Earth Fault Protection (1-
3Hz)
6102 RE< WARN 5.0 .. 80.0 kΩ 40.0 kΩ Pickup Value of Warning Stage
Re<
6103 RE<< TRIP 1.0 .. 10.0 kΩ 5.0 kΩ Pickup Value of Tripping Stage
Re<<
6104 T-WARN-RE< 0.00 .. 60.00 sec; ∞ 10.00 sec Time Delay of Warning Stage Re<
6105 T-TRIP-RE<< 0.00 .. 60.00 sec; ∞ 1.00 sec Time Delay of Tripping Stage
Re<<
6106 Qc < 0.00 .. 1.00 mAs 0.02 mAs Pickup Value of open Rotor Circuit
(Qc)
6107A TEST RESISTOR 1.0 .. 10.0 kΩ 3.3 kΩ Testing Resistor
No. Information Type of In-
formation
Comments
5381 >REF 1-3Hz BLK SP >BLOCK rotor earth fault prot. (1-3Hz)
5386 >Test REF 1-3Hz SP >Test rotor earth fault prot. (1-3Hz)
5387 REF 1-3Hz OFF OUT REF protection (1-3Hz) is switched OFF
5388 REF 1-3Hz BLK OUT REF protection (1-3Hz) is BLOCKED
5389 REF 1-3Hz ACT OUT REF protection (1-3Hz) is ACTIVE
5395 REF 1-3Hz open OUT REF protection (1-3Hz) open circuit
5401 Fail REF 1-3Hz OUT Failure REF protection (1-3Hz)
5403 REF 1-3Hz Warn OUT REF prot. (1-3Hz) warning stage (Re<)
5406 REF 1-3Hz Fault OUT REF prot. (1-3Hz) Re<< picked up
5407 REF 1-3Hz Trip OUT REF prot. (1-3Hz) Re<< TRIP
5408 Test REF PASSED OUT REF prot. (1-3Hz) test passed
5409 Test REF Fail. OUT REF prot. (1-3Hz) test NOT passed
5410 1 Cir. open OUT REF (1-3Hz) 1 Measuring circuit open
5411 2 Cir. open OUT REF (1-3Hz) 2 Measuring circuits open
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