General instructions
ekor.rps
Contents
IG-150-EN version 04; 03/10/16
3
Contents
1. General description ...................................................6
1.1. Scope of the manual .........................6
1.2. Functions....................................6
1.3. Model coding................................7
1.4. User interface...............................10
1.4.1. Local .......................................10
1.4.2. Remote.....................................10
1.5. Hardware configurations ....................11
1.6. Environmental conditions ...................12
1.7. Tests........................................12
1.7.1. Electrical tests ..............................12
1.7.2. Environmental tests.........................12
1.7.3. Mechanical tests ............................12
1.8. CE Conformity ..............................12
1.9. Wiring diagrams ............................13
2. Hardware ..................................................................33
2.1. Constructive characteristics. Horizontal box
(ekor.rps-h).................................33
2.2. Constructive characteristics (ekor.rps-tcp) ...34
2.3. Rear terminals ..............................35
2.4. Options for rear communications ports . . . . . .36
2.5. RS485 connection detail between
some units..................................38
2.6. Connection between fiber optic and
a radio modem .............................39
2.7. Ethernet communication....................40
2.7.1. Ethernet via GOF............................40
2.7.2. Ethernet via RJ45 cable......................40
2.8. Technical characteristics.....................41
2.8.1. Power Supply ...............................41
2.8.2. Output Contacts ............................41
2.8.3. Digital inputs (optoisolated).................41
2.8.4. IRIG-B input.................................42
2.8.5. Analog outputs .............................43
2.8.6. Phase and neutral current circuits
(standard rating 1 A) ........................43
2.8.7. Sensitive neutral or isolated neutral
current circuits (standard rating 0.025 A).....43
2.8.8. Phase and neutral current circuits
(specified rating 1/5 A) ......................43
2.8.9. Sensitive neutral or isolated neutral current
circuits (specified rating 0.25/0.025 A) .......43
2.8.10. Voltage circuits .............................43
2.8.11. Measurements accuracy.....................44
2.9. Operating frequency........................44
2.10. Phase order.................................44
3. Unit configuration ...................................................45
3.1. Programming of digital inputs and
logic inputs .................................45
3.2. Programming of digital outputs .............46
3.3. Programming of LEDs .......................47
3.4. Programming of general settings............47
3.4.1. General description . . . . . . . . . . . . . . . . . . . . . . . . .47
3.4.2. Setting ranges (table 0, single)...............48
3.5. Communication configuration ..............49
3.5.1. Communication via front door (Port 1_1)
and rear port Nr. 2 (Port 1_2) (COM 1) ........49
3.5.2. Communication via rear port Nr. 1
(Port 2) (COM 2).............................49
3.5.3. Ethernet communication....................51
3.6. Other configuration settings ................52
3.6.1. Frequency ..................................52
3.6.2. Language...................................52
3.6.3. Phase order.................................52
3.6.4. Neutral Parameter ..........................52
3.6.5. Calibration..................................52
3.6.6. Test mode ..................................52
3.6.7. Push-buttons/LEDs enabling and locking
by command ...............................53
3.6.8. Power supply supervision enabling ..........53
3.6.9. Power supply enabling......................53
3.6.10. Display contrast setting .....................53
4. Protection functions. Description and settings.....54
4.1. Phase overcurrent protection................54
4.1.1. General description . . . . . . . . . . . . . . . . . . . . . . . . .54
4.1.2. Settings ranges of the timed characteristic
(6 tables) (normal and HIGH2) ...............54
4.1.3. Timing cancellation .........................55
4.1.4. Settings ranges of the instantaneous
characteristic (low level) (6 tables)
(normal and HIGH2).........................55
4.1.5. Settings ranges of the instantaneous
characteristic (high level) (6 tables) ..........56
4.2. Neutral overcurrent protection ..............56
4.2.1. General description . . . . . . . . . . . . . . . . . . . . . . . . .56
4.2.2. Setting ranges of the timed characteristic
(6 tables) (normal and HIGH2) ...............56
4.2.3. Setting range of neutral time inhibition
(6 tables) ...................................57
4.2.4. Settings ranges of the instantaneous
characteristic (low level) (6 tables)
(normal and HIGH2).........................57
4.2.5. Settings ranges of the instantaneous
characteristic (high level) (6 tables)
(normal and HIGH2).........................57
4.3. Instantaneous special operation.............58
4.4. 2
nd
harmonic restraint .......................60
4.5. Protection functions blocking with
manual closing .............................60
4.6. Directionality of the phase and
neutral overcurrent protections .............61
4.6.1. Phase directional in quadrature (67) .........62
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