Ormazabal ekor.rpa Series User Manual

IG-267-EN versión 01; 07/04/2017
76
User configuration settings General Instructions
ekor.rpa
Continuation
Type Class Node
Settings
Type Designation
Range
Min. Max. Step (unit)
Current protection
(CURRENT_PROTECTION)
Negative sequence
protection
(NEGATIVE SEQUENCE)
Broken
conductor unit
(UNIT_46BC)
Enabling the unit Enable ON/OFF
Base current Base_current I
n
/I1
Starting up the unit (I2/I1) Pick_up_ratio 0.05 0.50 0.01 (pu)
Unit timing Time 0.05 600.00 0.01 (s)
Current threshold for phases Min_phase_current*
0.3
10.0
25.0
300.0
1000.0
2500.0
0.1 (A)
0.1 (A)
0.1 (A)
Maximum current threshold for neutral
Max_homo_current_
ratio
0.00 0.50 0.01 (s)
Blocking units (BLOCKING)
Second
harmonic
blocking unit
(SECOND_
HARMONIC)
Enabling the unit Enable ON/OFF
Second harmonic threshold
Second_harmonic_
threshold
5.0 100.0 0.1 (%)
Type of cross-blocking Cross_blocking OFF/1_OUT_OF_3/2_OUT_OF_3
Minimum current threshold for phases Min_phase_current
5.0
15.0
37.5
6000.0
20,000.0
50,000.0
0.1 (A)
0.1 (A)
0.1 (A)
Minimum current threshold for calculated
neutral
Min_neutral_current
5.0
15.0
37.5
6000.0
20,000.0
50,000.0
0.1 (A)
0.1 (A)
0.1 (A)
Minimum current threshold for measured
neutral
Min_sensit_neutral_
current
0.3
0.3
0.3
1500.0
5000.0
5000.0
0.1 (A)
0.1 (A)
0.1 (A)
Maximum current threshold for phases Max_phase_current
5.0
15.0
37.5
6000.0
20,000.0
50,000.0
0.1 (A)
0.1 (A)
0.1 (A)
Maximum block time Max_blocking_time 0.01 5.00 0.01 (s)
Unit blocking mode 51 Blocking_51 OFF/TRIP/TIMING/UNIT
Unit blocking mode 51_2 Blocking_51_2 OFF/TRIP/TIMING/UNIT
Unit blocking mode 50 Blocking_50 OFF/TRIP/TIMING/UNIT
Unit blocking mode 51N Blocking_51N OFF/TRIP/TIMING/UNIT
Unit blocking mode 51N_2 Blocking_51N_2 OFF/TRIP/TIMING/UNIT
Unit blocking mode 50N Blocking_50N OFF/TRIP/TIMING/UNIT
Unit blocking mode 51NS Blocking_51NS OFF/TRIP/TIMING/UNIT
Unit blocking mode 51NS_2 Blocking_51NS_2 OFF/TRIP/TIMING/UNIT
Unit blocking mode 50NS Blocking_50NS OFF/TRIP/TIMING/UNIT
Voltage protection
(VOLTAGE_PROTECTION)
Undervoltage protection
UNDERVOLTAGE
Undervoltage
timed unit
(UNIT_27_
TEMP)
Enabling the unit Enable ON/OFF
Working voltage Voltage
PHASE-TO-NEUTRAL
PHASE-TO-PHASE
Starting up the unit Pick_up 0.5 72.0 0.1 (kV)
Time curve Curve
IEC: DT, NI, VI, EI, STI and LTI
ANSI: NI, VI, EI and LI
Inverse curve time index Index 0.05 1.60 0.01
Fixed time Time 0.00 100.00 0.01 (s)
Undervoltage
instantaneous
unit
(UNIT_27_
INST)
Enabling the unit Enable ON/OFF
Working voltage Voltage
PHASE-TO-NEUTRAL
PHASE-TO-PHASE
Starting up the unit Pick_up 0.5 72.0 0.1 (kV)
Unit timing Time 0.00 1800.00 0.01 (s)
Continued on next page

Ormazabal ekor.rpa Series Specifications

General

Brand	Ormazabal
Model	ekor.rpa Series
Category	Relays
Language	English