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eLibrary > BS EN IEC 62488-3:2021 Power line communication systems for power utility applications - Digital Power Line Carrier (DPLC) terminals and hybrid ADPLC terminals >

BS EN IEC 62488-3:2021 Power line communication systems for power utility applications - Digital Power Line Carrier (DPLC) terminals and hybrid ADPLC terminals, 2021

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BS EN IEC 62488-3:2021 Power line communication systems for power utility applications - Digital Power Line Carrier (DPLC) terminals and hybrid ADPLC terminals, 2021

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Annex ZA(normative)Normative references to international publicationswith their corresponding European publications
CONTENTS
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
Figures [Go to Page]
Figure 1 – Schematic representation of the elements needed to implement a PLC system
3 Terms, definitions and abbreviated terms [Go to Page]
3.1 Terms and definitions
3.2 Abbreviated terms
4 Generic structure of DPLC and ADPLC terminals [Go to Page]
Figure 2 – Generic architecture of a DPLC terminal
Figure 3 – Generic structure of an ADPLC terminal
5 Access side interfaces [Go to Page]
5.1 General
5.2 Digital interfaces [Go to Page]
5.2.1 Ethernet IEEE 802.3 interface
Figure 4 – ETH IEEE 802.3 RJ45 type connector [Go to Page]
5.2.2 Serial interface
5.3 Analogue interfaces
Figure 5 – ETH IEEE 802.3 SC type connector
5.4 Teleprotection system interface [Go to Page]
5.4.1 Description
5.4.2 Integrated teleprotection
5.4.3 Teleprotection interface frequency band
5.4.4 Teleprotection interface impedance
5.4.5 Teleprotection interface reflection
5.4.6 Teleprotection interface signal levels
5.4.7 Teleprotection interface control circuits
6 HF line interface [Go to Page]
6.1 DPLC high frequency band & channeling
6.2 Frequency accuracy
6.3 Signal levels
6.4 In-band emissions
6.5 Nominal impedance
6.6 Return loss
6.7 Degree of unbalance to earth
6.8 Tapping loss
6.9 Spurious emissions
Figure 6 – Tapping loss limits for DPLC terminals
6.10 Nominal output power in the high frequency band
7 Quality and performance [Go to Page]
7.1 General
Figure 7 – Max level of spurious emissions outside the high frequency band
7.2 Dynamic range of the DPLC receiver
7.3 Bit rate
Figure 8 – Reference points for measuring DPLC parameters
7.4 Start-up time
7.5 Recovery time after synchronization loss
7.6 Sensitivity
7.7 Selectivity
7.8 Adaptability to line conditions
7.9 Quality of voice channels
7.10 Telephone signalling transmission
7.11 Quality on the serial DATA channels [Go to Page]
7.11.1 General
7.11.2 Bit rate
7.11.3 BER
Figure 9 – Block diagram of a serial data channel
Tables [Go to Page]
Table 1 – Dependence of voice channel quality vs. DPLC capacity [Go to Page]
7.11.4 Nominal transmission link delay
7.12 Quality of the frame transmission using Ethernet interfaces [Go to Page]
7.12.1 General
7.12.2 LAN to LAN Speed
7.12.3 LAN to LAN latency
7.12.4 Packet loss on the LAN transfer
8 Testing [Go to Page]
8.1 General
8.2 Test setup for DPLC link tests
8.3 Signal to noise ratio
8.4 Return loss
Figure 10 – Test circuit for return loss measurement
8.5 Degree of unbalance to earth [Go to Page]
8.5.1 General
8.5.2 Longitudinal conversion loss
Figure 11 – Test circuit for LCL measurement (transmission port) [Go to Page]
8.5.3 Output signal balance
8.6 Tapping loss
Figure 12 – Test circuit for OSB measurement (Rx port)
8.7 Spurious and in-band emissions
Figure 13 – Test circuit for tapping loss measurement
8.8 Selectivity
Figure 14 – Test circuit for spurious and in-band emissions measurement
Figure 15 – Test circuit for selectivity measurement
8.9 Bit error rate
Figure 16 – Test circuit for bit error rate measurement
8.10 Serial data transmission delay
Figure 17 – Test circuit for serial data transmissiondelay measurement with a data tester
Figure 18 – Test circuit for serial data transmission delay measurement
8.11 Dynamic range of the DPLC receiver
8.12 LAN to LAN testing [Go to Page]
8.12.1 General
Figure 19 – Test circuit for maximal throughput and latency measurement [Go to Page]
8.12.2 Maximum LAN to LAN throughput
8.12.3 LAN to LAN latency
8.13 Start-up time
8.14 Recovery time after synchronization loss
9 Configuration and management [Go to Page]
9.1 General
9.2 Configuration
9.3 Network management system
9.4 Local terminal alarms
9.5 Event logging
10 Cyber security [Go to Page]
10.1 General
10.2 Transmitted payload
10.3 Management interface [Go to Page]
10.3.1 General
10.3.2 Legacy-style management interfaces / Manufacturer-specific management interfaces
10.3.3 LAN/WAN connected management interfaces
10.3.4 Authentication and role-base model
10.4 Network management system interface
10.5 Security-related event logging
11 DPLC safety [Go to Page]
11.1 General
11.2 Safety reference standard
11.3 Classification of DPLC terminals
Table 2 – Basic insulation (Table C.6 of IEC 6025527:2013)
11.4 Ingress protection
Table 3 – Double or reinforced insulation (Table C.10 of IEC 6025527:2013)
11.5 Type and routine tests
Table 4 – List of Type and Routine Tests (Table 12 of IEC 6025527:2013)
12 Storage and transportation, operating conditions, power supply [Go to Page]
12.1 Storage and transportation [Go to Page]
12.1.1 Climatic conditions
Table 5 – Classification of climatic conditions (Table 1 of IEC 60721-3-1:1997) [Go to Page]
12.1.2 Mechanical
Table 6 – Climatic tests for storage and transportation
Table 7 – Classification of mechanical conditions for transportation(Table 5 of IEC 60721-3-2:1997)
12.2 Operating conditions [Go to Page]
12.2.1 Climatic conditions
Table 8 – Classification of climatic conditions from Table 1 of IEC 6072133:2002 [Go to Page]
12.2.2 Mechanical
12.2.3 Operating conditions set of tests
Table 9 – Classification of mechanical conditions from Table 6 of IEC 6072133:2002
Table 10 – Climatic Tests
12.3 Power supply [Go to Page]
12.3.1 AC supply
12.3.2 DC supply
Table 11 – Sinusoidal vibration test
Table 12 – Non-repetitive shock test
13 EMC [Go to Page]
13.1 Emission and immunity reference standards
13.2 Emission [Go to Page]
13.2.1 Radiated and conducted emission
Table 13 – Emission – Enclosure port (Table 1 of IEC 6100064:2011)
Table 14 – Emission – Low voltage AC and DC mains port (Table 2 of IEC 6100064:2011)
Table 15 – Emission – Telecommunications/network port (Table 3 of IEC 6100064:2011) [Go to Page]
13.2.2 Low frequency disturbance emission
13.3 Immunity [Go to Page]
13.3.1 EMC environment
Figure 20 – LF disturbances measurement setup
Table 16 – Characterization of the electromagnetic phenomena (Table 1 of IEC 6100065:2015)
Table 17 – Port classification [Go to Page]
13.3.2 Functional requirements
13.3.3 Immunity test list
Table 18 – Performance criteria
Table 19 – Immunity test list
Annex A (informative)HF modulated power signal for ADPLC [Go to Page]
A.1 General
A.2 Computation model of ADPLC
Figure A.1 – Calculation model of load capacity for ADPLC
A.3 Distribution of E/U ratio of voice channels
Figure A.2 – Cumulative distributions of E/U ratio of voice channels for positive half
Table A.1 – Approximation formula for E/U cumulative distribution of speech
A.4 Distribution of E/U ratio of sinusoidal waves
Figure A.3 – Probability density of combined sine waves
A.5 Example of E/U ratio of a digital signal
Figure A.4 – Constellation diagram of 64 QAM
Figure A.5 – Amplitude spectra of unmodulated OFDM sub-carriers
A.6 Composite distribution of E/U ratios
Figure A.6 – Probability of constellation point power in 64 QAM
Table A.2 – PDF of constellation point power in 64 QAM constellation diagram
Figure A.7 – Cumulative distribution of comprehensive E/U ratios
A.7 RMS power and load capacity of voice signals
Figure A.8 – Cumulative distribution of equivalent volume for N system channel
A.8 Comprehensive load capacity for ADPLC
Table A.3 – Calculation of PRMS(1 %) and load capacity
A.9 Simplified computation method for comprehensive load capacity
Bibliography [Go to Page]

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