Operation
P54x/EN OP/La4
MiCOM P543, P544, P545 & P546
(OP) 5-87
OP
CTS Block
IN> Protection
Inhibit
IN Derived/Measured
> Setting
NPS Polarizing
Voltage V2>
Slow VTS
Block
EF Timer Block
IDMT/DT
EF Start
EF Trip
P1630ENb
&
&
&
NPS Polarizing
Current I2>
Directional
Check
&
Figure 58 Directional EF with negative sequence polarization (single stage)
The directional criteria with negative sequence polarization is given below:
Directional forward
-90° < (angle(I2) - angle(V2 + 180°) - RCA) < 90°
Directional reverse
-90° > (angle(I2) - angle(V2 + 180°) - RCA) > 90°
1.31
Negative sequence overcurrent protection (NPS)
The negative phase sequence overcurrent protection included in the P54x relays provides
four-stage non-directional/ directional overcurrent protection with independent time delay
characteristics. The first two stages of overcurrent protection have time-delayed
characteristics which are selectable between inverse definite minimum time (IDMT), or
definite time (DT). The third and fourth stages have definite time characteristics only. The
inverse time delayed characteristics support both IEC and IEEE curves and please refer to
section 1.25 for a detailed description. The user may choose to directionalize operation of
the elements, for either forward or reverse fault protection for which a suitable relay
characteristic angle may be set. Alternatively, the elements may be set as non-directional.
For the negative phase sequence directional elements to operate, the relay must detect a
polarizing voltage above a minimum threshold,
2> V2pol Set
. When the element is
selected as directional, a VTS Block option is available. When the relevant bit is set to 1,
operation of the Voltage Transformer Supervision (VTS), will block the stage if
directionalized. When set to 0, the stage will revert to non-directional upon operation of the
VTS.
When enabled, the following signals are set by the negative sequence O/C logic according to
the status of the monitored function.
I2> Inhibit
(DDB 562)
-
Inhibit all 4 stages when high
I2>1 Tmr. Block
(DDB 563)
-
Block timer on 1st stage when high
I2>2 Tmr. Block
(DDB 564)
-
Block timer on 1st stage when high
I2>3 Tmr. Block
(DDB 565)
-
Block timer on 1st stage when high
I2>4 Tmr. Block
(DDB 566)
-
Block timer on 1st stage when high
I2>1 Start
(DDB 567)
-
1st stage started when high
Содержание MiCOM P54 Series
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Страница 5: ...Safety Section P54x EN SS H11 SS SAFETY SECTION...
Страница 6: ...P54x EN SS H11 Safety Section SS...
Страница 8: ...P54x EN SS H11 Safety Section SS 2 SS...
Страница 16: ...P54x EN IT La4 Introduction MiCOM P543 P544 P545 P546 IT...
Страница 18: ...P54x EN IT La4 Introduction IT 1 2 MiCOM P543 P544 P545 P546 IT...
Страница 28: ...P54x EN IT La4 Introduction IT 1 12 MiCOM P543 P544 P545 P546 IT...
Страница 30: ...P54x EN TD La4 Technical Data MiCOM P543 P544 P545 P546 TD...
Страница 58: ...P54x EN GS La4 Getting Started MiCOM P543 P544 P545 P546 GS...
Страница 78: ...P54x EN ST La4 Settings MiCOM P543 P544 P545 P546 ST...
Страница 172: ...P54x EN ST La4 Settings ST 4 94 MiCOM P543 P544 P545 P546 ST...
Страница 174: ...P54x EN OP La4 Operation MiCOM P543 P544 P545 P546 OP...
Страница 362: ...P54x EN OP La4 Operation OP 5 188 MiCOM P543 P544 P545 P546 OP Figure 118 Auto relose timing diagram leader follower 1ph...
Страница 432: ...P54x EN OP B94 Operation OP 5 260 MiCOM P543 P544 P545 P546 OP Figure 61 CB2 synch check signals...
Страница 442: ...P54x EN OP B94 Operation OP 5 270 MiCOM P543 P544 P545 P546 OP...
Страница 444: ...P54x EN AP La4 Application Notes MiCOM P543 P544 P545 P546 AP...
Страница 534: ...P54x EN PL La4 Programmable Logic MiCOM P543 P544 P545 P546 PL...
Страница 538: ...P54x EN PL La4 Programmable Logic PL 7 4 MiCOM P543 P544 P545 P546 PL...
Страница 602: ...P54x EN PL La4 Programmable Logic PL 7 68 MiCOM P543 P544 P545 P546 Output Contacts PL...
Страница 603: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 69 Output Contacts PL...
Страница 606: ...P54x EN PL La4 Programmable Logic PL 7 72 MiCOM P543 P544 P545 P546 PL...
Страница 616: ...P54x EN PL La4 Programmable Logic PL 7 82 MiCOM P543 P544 P545 P546 Output Contacts PL...
Страница 619: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 85 PL...
Страница 620: ...P54x EN PL La4 Programmable Logic PL 7 86 MiCOM P543 P544 P545 P546 PL...
Страница 621: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 87 PL...
Страница 624: ...P54x EN PL La4 Programmable Logic PL 7 90 MiCOM P543 P544 P545 P546 PL...
Страница 629: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 95 Output Contacts PL...
Страница 630: ...P54x EN PL La4 Programmable Logic PL 7 96 MiCOM P543 P544 P545 P546 PL...
Страница 631: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 97 PL...
Страница 633: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 99 PL...
Страница 637: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 103 PL...
Страница 641: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 107 Output Contacts PL...
Страница 642: ...P54x EN PL La4 Programmable Logic PL 7 108 MiCOM P543 P544 P545 P546 Output Contacts PL...
Страница 643: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 109 LEDs PL...
Страница 644: ...P54x EN PL La4 Programmable Logic PL 7 110 MiCOM P543 P544 P545 P546 PL...
Страница 645: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 111 PL...
Страница 647: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 113 PL...
Страница 653: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 119 Output Contacts PL...
Страница 655: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 121 Output Contacts PL...
Страница 656: ...P54x EN PL La4 Programmable Logic PL 7 122 MiCOM P543 P544 P545 P546 LEDs PL...
Страница 663: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 129 PL...
Страница 667: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 133 Output Contacts PL...
Страница 669: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 135 Output Contacts PL...
Страница 671: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 137 PL...
Страница 672: ...P54x EN PL La4 Programmable Logic PL 7 138 MiCOM P543 P544 P545 P546 PL...
Страница 676: ...P54x EN PL La4 Programmable Logic PL 7 142 MiCOM P543 P544 P545 P546 PL...
Страница 681: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 147 Output Contacts PL...
Страница 688: ...P54x EN PL La4 Programmable Logic PL 7 154 MiCOM P543 P544 P545 P546 PL...
Страница 689: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 155 PL...
Страница 690: ...P54x EN PL La4 Programmable Logic PL 7 156 MiCOM P543 P544 P545 P546 PL...
Страница 696: ...P54x EN PL La4 Programmable Logic PL 7 162 MiCOM P543 P544 P545 P546 Output Contacts PL...
Страница 698: ...P54x EN PL La4 Programmable Logic PL 7 164 MiCOM P543 P544 P545 P546 PL...
Страница 701: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 167 PL...
Страница 703: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 169 PL...
Страница 704: ...P54x EN PL La4 Programmable Logic PL 7 170 MiCOM P543 P544 P545 P546 PL...
Страница 705: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 171 PL...
Страница 706: ...P54x EN PL La4 Programmable Logic PL 7 172 MiCOM P543 P544 P545 P546 LEDs PL...
Страница 708: ...P54x EN MR La4 Measurements and Recording MiCOM P543 P544 P545 P546 MR...
Страница 710: ...P54x EN MR La4 Measurements and Recording MR 8 2 MiCOM P543 P544 P545 P546 MR...
Страница 726: ...P54x EN FD La4 Firmware Design MiCOM P543 P544 P545 P546 FD...
Страница 748: ...P54x EN CM La4 Commissioning MiCOM P543 P544 P545 P546 CM...
Страница 754: ...P54x EN CM La4 Commissioning CM 10 6 MiCOM P543 P544 P545 P546 CM...
Страница 832: ...P54x EN CM La4 Commissioning CM 10 84 MiCOM P543 P544 P545 P546 CM Commissioning Engineer Customer Witness Date Date...
Страница 874: ...P54x EN MT La4 Maintenance MiCOM P543 P544 P545 P546 MT MT...
Страница 876: ...P54x EN MT La4 Maintenance MT 11 2 MiCOM P543 P544 P545 P546 MT...
Страница 882: ...P54x EN TS La4 Troubleshooting MiCOM P543 P544 P545 P546 TS...
Страница 884: ...P54x EN TS La4 Troubleshooting TS 12 2 MiCOM P543 P544 P545 P546 TS...
Страница 894: ...P54x EN SC La4 SCADA Communications MiCOM P543 P544 P545 P546 SC...
Страница 928: ...P54x EN SG La4 Symbols and Glossary MiCOM P543 P544 P545 P546 SG...
Страница 938: ...P54x EN SG La4 Symbols and Glossary SG 14 10 MiCOM P543 P544 P545 P546 SG...
Страница 940: ...P54x EN IN La4 Installation MiCOM P543 P544 P545 P546 IN...
Страница 947: ...Installation P54x EN IN La4 MiCOM P543 P544 P545 P546 IN 15 7 IN P0147ENd Figure 2 Rack mounting of panel mount relays...
Страница 957: ...Installation P54x EN IN La4 MiCOM P543 P544 P545 P546 IN 15 17 IN 10P54400_1 Figure 10 P544 external connection diagram...
Страница 966: ...P54x EN IN La4 Installation IN 15 26 MiCOM P543 P544 P545 P546 IN Figure 19 P546 external connection diagram...
Страница 973: ...Installation P54x EN IN La4 MiCOM P543 P544 P545 P546 IN 15 33 IN Figure 26 P546 Final assembly drawing...
Страница 974: ...P54x EN IN La4 Installation IN 15 34 MiCOM P543 P544 P545 P546 IN...
Страница 976: ...P54x EN VH La4 Firmware and Service Manual Version History MiCOM P543 P544 P545 P546 VH...
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