Settings Of The Sensitive Rotor Earth Fault Protection; Information For The Sensitive Earth Fault Protection - Siemens Siprotec 7UM62 Manual

Functions

2.31.2.1 Settings of the Sensitive Rotor Earth Fault Protection

Addr. Setting Title
6101 REF 1-3Hz
6102 RE< WARN
6103 RE<< TRIP
6104 T-WARN-RE<
6105 T-TRIP-RE<<
6106 Qc <
6107A TEST RESISTOR

2.31.2.2 Information for the Sensitive Earth Fault Protection

F.No. Alarm
05381 >REF 1-3Hz BLK
05386 >Test REF 1-3Hz
05387 REF 1-3Hz OFF
05388 REF 1-3Hz BLK
05389 REF 1-3Hz ACT
05395 REF 1-3Hz open
05401 Fail REF 1-3Hz
05403 REF 1-3Hz Warn
05406 REF 1-3Hz Fault
05407 REF 1-3Hz Trip
05408 Test REF PASSED
05409 Test REF Fail.
05410 1 Cir. open
05411 2 Cir. open
212
Setting Options
OFF
ON
Block relay for trip com-
mands
5.0..80.0 kOhm
1.0..10.0 kOhm
0.00..60.00 sec; ∞
0.00..60.00 sec; ∞
0.00..1.00 mAs
1.0..10.0 kOhm
>BLOCK rotor earth fault prot. (1-3Hz)
>Test rotor earth fault prot. (1-3Hz)
REF protection (1-3Hz) is switched OFF
REF protection (1-3Hz) is BLOCKED
REF protection (1-3Hz) is ACTIVE
REF protection (1-3Hz) open circuit
Failure REF protection (1-3Hz)
REF prot. (1-3Hz): warning stage (Re<)
REF prot. (1-3Hz) Re<< picked up
REF prot. (1-3Hz) Re<< TRIP
REF prot. (1-3Hz) test passed
REF prot. (1-3Hz) test NOT passed
REF (1-3Hz) 1 Measuring circuit open
REF (1-3Hz) 2 Measuring circuits open
Default Setting
OFF Rotor Earth Fault Protection (1-
3Hz)
40.0 kOhm Pickup Value of Warning Stage
Re<
5.0 kOhm Pickup Value of Tripping Stage
Re<<
10.00 sec Time Delay of Warning Stage
Re<
1.00 sec Time Delay of Tripping Stage
Re<<
0.02 mAs Pickup Value of open Rotor Cir-
cuit (Qc)
3.3 kOhm Testing Resistor
Comments
Comments
7UM62 Manual
C53000-G1176-C149-3