Application Notes
P54x/EN AP/La4
MiCOM P543, P544, P545 & P546
(AP) 6-65
AP
3.5.2.2 Scheme 2 PSL
The PSL for this scheme (Figure 23) is practically the same as that of scheme 1. The main
difference being that both opto inputs must be off before a trip circuit fail alarm is given.
P2229ENa
0
400
Drop-Off
Opto Input
&
50
0
Pick-up
NC Output Relay
0
0
Straight
User Alarm
LED
Latching
Figure 24 PSL for TCS scheme 2
3.5.3
TCS scheme 3
3.5.3.1 Scheme description
P2231ENc
Trip
R3
R2
R1
Opto
P54x
Circuit Breaker
Trip
Coil
52a
52b
Trip
Figure 25 TCS scheme 3
Scheme 3 is designed to provide supervision of the trip coil with the breaker open or closed,
but unlike schemes 1 and 2, it also provides pre-closing supervision. Since only one opto
input is used, this scheme is not compatible with latched trip contacts. If circuit breaker
status monitoring is required a further 1 or 2 opto inputs must be used.
When the breaker is closed, supervision current passes through the opto input, resistor R2
and the trip coil. When the breaker is open current flows through the opto input, resistors R1
and R2 (in parallel), resistor R3 and the trip coil. Unlike schemes 1 and 2, supervision
current is maintained through the trip path with the breaker in either state, therefore giving
full pre-closing supervision.
As with schemes 1 and 2, resistors R1 and R2 are used to prevent false tripping, if the opto-
input is accidentally shorted. However, unlike the other two schemes, this scheme is
dependent upon the position and value of these resistors. Removing them would result in
incomplete trip circuit monitoring. The table below shows the resistor values and voltage
settings required for satisfactory operation.
Auxiliary voltage
(Vx)
Resistor R1 & R2
(ohms)
Resistor R3
(ohms)
Opto voltage
setting
48/54
1.2 k
0.6 k
24/27
110/250
2.5 k
1.2 k
48/54
220/250
5.0 k
2.5 k
110/125
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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