P543i/P545i Appendix A - Ordering OptionsCurrent differential - With distance backup, 1/3 pole autoreclose and check synchronising P543 **Nominal auxiliary voltage24-54 Vdc 748-125 Vdc (40-100 Vac) 8110-250 Vdc (100-240 Vac) 9In/Vn ratingIn = 1A/5A ; Vn = 100-120Vac 1Hardware options Protocol CompatibiltyStandard - None 1, 2, 3 & 4 1IRIG-B Only (Modulated) 1, 2, 3 & 4 2Fibre Optic Converter Only 1, 2, 3 & 4 3IRIG-B (Modulated) & Fibre Optic Converter 1, 2, 3 & 4 4Ethernet (10Mbit/s) * 5 5Ethernet (100Mbit/s) 5, 6, 7 & 8 6Second Rear Comms 1, 2, 3 & 4 7IRIG-B (Modulated) + Second Rear Comms 1, 2, 3 & 4 8Ethernet (100Mbit/s) plus IRIG-B (Modulated) ** 6, 7 & 8 AEthernet (100Mbit/s) plus IRIG-B (Un-modulated) ** 6, 7 & 8 BIRIG-B (Un-modulated) ** 1, 2, 3 & 4 CInterMiCOM + Courier Rear Port **** 1, 2, 3 & 4 EInterMiCOM + Courier Rear Port + IRIG-B modulated **** 1, 2, 3 & 4 FRedundant Ethernet Self-Healing Ring, 2 multi-mode fibre ports + Modulated IRIG-B *** 6, 7 & 8 GRedundant Ethernet Self-Healing Ring, 2 multi-mode fibre ports + Un-modulated IRIG-B *** 6, 7 & 8 HRedundant Ethernet RSTP, 2 multi-mode fibre ports + Modulated IRIG-B *** 6, 7 & 8 JRedundant Ethernet RSTP, 2 multi-mode fibre ports + Un-modulated IRIG-B *** 6, 7 & 8 KRedundant Ethernet Dual-Homing Star, 2 multi-mode fibre ports + Modulated IRIG-B *** 6, 7 & 8 LRedundant Ethernet Dual-Homing Star, 2 multi-mode fibre ports + Un-modulated IRIG-B *** 6, 7 & 8 MRedundant Ethernet PRP, 2 multi-mode fibre ports + Modulated IRIG-B *** 6, 7 & 8 NRedundant Ethernet PRP, 2 multi-mode fibre ports + Un-modulated IRIG-B *** 6, 7 & 8 P* Only on Suffix G or J Relays** Only on Suffix K or M relays*** Only on Suffix K or M relays with 45/55 Software and later**** Only on Suffix K or M relays with 47/57 Software, replaces hardware options '7' & '8'Product OptionsCh1=850nm multi-mode, Ch2=850nm multi-mode ACh1=1300nm single-mode, Ch2=not fitted (2 Terminal only) BCh1=1300nm single-mode, Ch2=1300nm single-mode CCh1=1300nm multi-mode, Ch2=not fitted (2 Terminal only) DCh1=1300nm multi-mode, Ch2=1300nm multi-mode ECh1=1550nm single-mode, Ch2=not fitted (2 Terminal only) FCh1=1550nm single-mode, Ch2=1550nm single-mode GCh1=850nm multi-mode, Ch2=1300nm single-mode * HCh1=850nm multi-mode, Ch2=1300nm multi-mode * JCh1=850nm multi-mode, Ch2=1550nm single-mode * KCh1=1300nm single-mode, Ch2=850nm multi-mode * LCh1=1300nm multi-mode, Ch2=850nm multi-mode * MReserved for future single channel NReserved for future single channel PCh1 1550nm single-mode, Ch2 850nm multi-mode * RCh1=850nm multi-mode, Ch2=850nm multi-mode + High Break** SCh1=1300nm single-mode, Ch2=not fitted (2 Terminal only) + High Break** TCh1=1300nm single-mode , Ch2=1300nm single-mode + High Break ** UCh1=1300nm multi-mode, Ch2=not fitted (2 Terminal only) + High Break** VCh1=1300nm multi-mode, Ch2=1300nm multi-mode + High Break** WCh1=1550nm single-mode, Ch2=not fitted (2 Terminal only) + High Break** XReserved - was used for RWE special YCh1=1550nm single-mode, Ch2=1550nm single-mode + High Break ** ZCh1=850nm multi-mode, Ch2=1300nm single-mode + High Break** 0Ch1=850nm multi-mode, Ch2=1300nm multi-mode + High Break** 1Ch1=850nm multi-mode, Ch2=1550nm single-mode + High Break** 2Ch1=1300nm single-mode, Ch2=850nm multi-mode + High Break** 3Ch1=1300nm multi-mode, Ch2=850nm multi-mode + High Break** 4Ch1 1550nm single-mode, Ch2 850nm multi-mode + High Break** 5Reserved for future single channel 6Reserved for future single channel 7* Design Suffix G, J, K & M only** Design Suffix K & M onlyProtocol optionsK-Bus 1Modbus * 2IEC60870-5-103 (VDEW) 3DNP3.0 4UCA2 ** 5IEC61850 + Courier via rear RS485 port *** 6IEC61850 + IEC60870-5-103 via rear RS485 port *** 7DNP3.0 Over Ethernet with Courier rear port K-Bus/RS485 protocol **** 8* Only on Suffix B, G or J Relays** Only on Suffix G Relays*** Only On Suffix K or M Relays**** Only available On Suffix K or M relays with software versions 44/54 & laterMountingFlush/Panel Mounting with Harsh Environment Coating MFlush/Panel mounting with harsh environment coating PVariants Order No.6, A, B,G, H, J, K, L, M, N, P6, A, B,G, H, J, K, L, M, N, P6, A, B,G, H, J, K, L, M, N, PHardware Compatibilty1, 2, 3, 4, C, E & F1, 2, 3, 4,1, 2, 3, 4, C, E & F1, 2, 3, 4, C, E & F5 & 6P54x1i-TM-EN-1 A1