{"id":422992,"date":"2024-10-20T06:43:59","date_gmt":"2024-10-20T06:43:59","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-62488-22017-2\/"},"modified":"2024-10-26T12:37:52","modified_gmt":"2024-10-26T12:37:52","slug":"bs-en-62488-22017-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-62488-22017-2\/","title":{"rendered":"BS EN 62488-2:2017"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
9<\/td>\nCONTENTS <\/td>\n<\/tr>\n
14<\/td>\nFOREWORD <\/td>\n<\/tr>\n
16<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
17<\/td>\n1 Scope
Figures
Figure 1 \u2013 Schematic representation of the scope of IEC 62488-2 <\/td>\n<\/tr>\n
18<\/td>\n2 Normative references <\/td>\n<\/tr>\n
20<\/td>\n3 Terms, definitions and abbreviations
3.1 Terms and definitions <\/td>\n<\/tr>\n
22<\/td>\n3.2 Abbreviations <\/td>\n<\/tr>\n
23<\/td>\n4 Low frequency side interfaces
4.1 General
Figure 2 \u2013 Generic architecture of an APLC terminal <\/td>\n<\/tr>\n
24<\/td>\n4.2 Analogue interfaces
4.2.1 General
4.2.2 Voice frequency band
4.2.3 Nominal impedance
4.2.4 Return loss
4.2.5 Degree of unbalance to Earth
4.2.6 ITU-T voice channel interface
4.2.7 Subscriber interface <\/td>\n<\/tr>\n
25<\/td>\n4.2.8 PBX interconnection interface
4.2.9 Narrowband telegraphic channel interface
Figure 3 \u2013 Subscriber PBX interfaces local and remote
Figure 4 \u2013 Interfaces for PBX trunk interconnection through APLC link <\/td>\n<\/tr>\n
26<\/td>\n4.3 Analogue teleprotection system interface
4.3.1 Description
Figure 5 \u2013 Low symbol rate ITU-T telegraphic channelling <\/td>\n<\/tr>\n
27<\/td>\n4.3.2 Integrated teleprotection
4.3.3 Teleprotection interface frequency band
4.3.4 Teleprotection interface impedance
4.3.5 Teleprotection interface reflection
4.3.6 Teleprotection interface signal levels
4.3.7 Teleprotection interface control circuits <\/td>\n<\/tr>\n
28<\/td>\n4.4 Digital interfaces
4.4.1 Telephony signaling interface
4.4.2 Internal data modem <\/td>\n<\/tr>\n
29<\/td>\nFigure 6 \u2013 Commonly used EIA RS-232 connector
Figure 7 \u2013 Commonly used V.11 connector <\/td>\n<\/tr>\n
30<\/td>\nTables
Table 1 \u2013 FSK symbol rate and related narrowband standards <\/td>\n<\/tr>\n
31<\/td>\n5 Transmission line side high frequency interface
5.1 APLC high frequency band and channelling
Figure 8 \u2013 ETH IEEE 802.3 RJ45 type connector
Figure 9 \u2013 ETH IEEE 802.3 SC type connector <\/td>\n<\/tr>\n
32<\/td>\n5.2 Frequency accuracy
5.3 Signal levels
5.4 Nominal impedance
5.5 Return loss
5.6 Degree of unbalance to earth
5.7 Tapping loss <\/td>\n<\/tr>\n
33<\/td>\n5.8 Spurious emissions
Figure 10 \u2013 Tapping loss limits for APLC terminals <\/td>\n<\/tr>\n
34<\/td>\n6 Quality and Performance
6.1 General
Figure 11 \u2013 Maximum level of spurious emissions outside the high frequency band <\/td>\n<\/tr>\n
35<\/td>\n6.2 APLC internally generated noise
6.3 Automatic gain control
6.4 Limiter action
6.5 Transmit\/Receive frequency difference
6.6 Attenuation distortion
Figure 12 \u2013 Reference points for measuring APLC parameters <\/td>\n<\/tr>\n
36<\/td>\nFigure 13 \u2013 Attenuation distortion limits for the voice frequency band of 300 Hz to 3400 Hz (ITU-T G.232)
Figure 14 \u2013 Attenuation distortion limits for the voice frequency band of 300 Hz to 2400 Hz
Figure 15 \u2013 Attenuation distortion limits for the voice frequency band of 300 Hz to 2000 Hz <\/td>\n<\/tr>\n
37<\/td>\n6.7 Group-delay distortion
Figure 16 \u2013 Group delay distortion limits for the voice frequency band of 300 Hz to 3400 Hz
Figure 17 \u2013 Group delay distortion limits for the voice frequency band of 300 Hz to 2400 Hz <\/td>\n<\/tr>\n
38<\/td>\n6.8 Harmonic distortion
6.9 Selectivity
6.10 Crosstalk attenuation
6.10.1 Co-channel crosstalk attenuation
6.10.2 Inter-channel crosstalk attenuation
Figure 18 \u2013 Group delay distortion limits for the voice frequency band of 300 Hz to 2000 Hz <\/td>\n<\/tr>\n
39<\/td>\n7 Testing
7.1 General
7.2 Test setup for APLC link tests
7.3 Return loss <\/td>\n<\/tr>\n
40<\/td>\n7.4 Degree of unbalance to earth
7.4.1 General
Figure 19 \u2013 Test circuit for return loss measurement <\/td>\n<\/tr>\n
41<\/td>\n7.4.2 LCL
7.4.3 OSB
Figure 20 \u2013 Test circuit for LCL measurement (Tx port) <\/td>\n<\/tr>\n
42<\/td>\n7.5 Tapping loss
Figure 21 \u2013 Test circuit for OSB measurement (Rx port)
Figure 22 \u2013 Test circuit for Tapping Loss measurement <\/td>\n<\/tr>\n
43<\/td>\n7.6 Spurious emissions
7.6.1 Single channel terminals
7.6.2 Multi-channel terminals
7.7 Selectivity <\/td>\n<\/tr>\n
44<\/td>\n7.8 Co-channel and inter-channel crosstalk attenuation
8 Configuration and management
8.1 General
8.2 Configuration
Figure 23 \u2013 Test circuit for selectivity measurement <\/td>\n<\/tr>\n
45<\/td>\n8.3 Network management system
8.4 Local terminal alarms
9 Cyber security
9.1 General <\/td>\n<\/tr>\n
46<\/td>\n9.2 Authentication
10 APLC safety
10.1 General
10.2 Safety reference standard
10.3 Classification of APLC Terminals <\/td>\n<\/tr>\n
47<\/td>\nTable 2 \u2013 Basic insulation [Table C.6 of IEC 60255-27:2013]
Table 3 \u2013 Double or reinforced insulation [Table C.10 of IEC 60255-27:2013] <\/td>\n<\/tr>\n
48<\/td>\n10.4 Ingress protection
10.5 Type and routine tests <\/td>\n<\/tr>\n
49<\/td>\nTable 4 \u2013 List of Type and Routine Tests [Table 12 of IEC 60255-27:2013] <\/td>\n<\/tr>\n
50<\/td>\n11 Storage and transportation, operating conditions, power supply
11.1 Storage and transportation
11.1.1 Climatic conditions
Table 5 \u2013 Classification of climatic conditions [Table 1 of IEC 60721-3-1:1997] <\/td>\n<\/tr>\n
51<\/td>\n11.1.2 Mechanical
Table 6 \u2013 Climatic tests for storage and transportation <\/td>\n<\/tr>\n
52<\/td>\n11.2 Operating conditions
11.2.1 Climatic conditions <\/td>\n<\/tr>\n
53<\/td>\n11.2.2 Mechanical
Table 7 \u2013 Classification of climatic conditions from Table 1 of IEC 60721-3-3:2002 <\/td>\n<\/tr>\n
54<\/td>\n11.2.3 Operating conditions set of tests
Table 8 \u2013 Classification of mechanical conditions from Table 6 of IEC 60721-3-3:2002
Table 9 \u2013 Climatic tests <\/td>\n<\/tr>\n
55<\/td>\n11.3 Power supply
11.3.1 AC supply
11.3.2 DC supply
Table 10 \u2013 Sinusoidal vibration test
Table 11 \u2013 Non-repetitive shock test <\/td>\n<\/tr>\n
56<\/td>\n12 EMC
12.1 Emission and Immunity reference standards <\/td>\n<\/tr>\n
57<\/td>\n12.2 Emission
12.2.1 Radiated and conducted emission
Table 12 \u2013 Emission \u2013 Enclosure port [Table 1 of IEC 61000-6-4:2011 (ed.2.1)] <\/td>\n<\/tr>\n
59<\/td>\nTable 13 \u2013 Emission \u2013 Low voltage AC mains port [Table 2 of IEC 61000-6-4:2011 (ed.2.1)] <\/td>\n<\/tr>\n
60<\/td>\nTable 14 \u2013 Emission \u2013 Telecommunications\/network port [Table 3 of IEC 61000-6-4:2011 (ed.2.1)] <\/td>\n<\/tr>\n
61<\/td>\n12.2.2 Low frequency disturbance emission
12.3 Immunity
12.3.1 EMC Environment
Figure 24 \u2013 LF disturbances measurement setup <\/td>\n<\/tr>\n
62<\/td>\nTable 15 \u2013 Characterization of the electromagnetic phenomena [Table 1 of IEC 61000-6-5:2015] <\/td>\n<\/tr>\n
63<\/td>\n12.3.2 Functional requirements
12.3.3 Immunity test list
Table 16 \u2013 Port classification
Table 17 \u2013 Performance criteria <\/td>\n<\/tr>\n
64<\/td>\nTable 18 \u2013 Immunity test list <\/td>\n<\/tr>\n
66<\/td>\nAnnex A (normative) Characteristics of compandors for telephony (based on the withdrawn ITU-T Recommendation G.162)
A.1 General
A.2 Characteristics of compandors
A.3 Definition and value of the unaffected level
A.4 Ratio of compression and expansion <\/td>\n<\/tr>\n
67<\/td>\nA.5 Range of level
A.6 Signal to noise ratio <\/td>\n<\/tr>\n
68<\/td>\nAnnex B (informative) APLC communication model
B.1 General
Figure B.1 \u2013 Basic components of the APLC Terminal
Figure B.2 \u2013 Baseband and pass band signals correspondence in SSB modulation <\/td>\n<\/tr>\n
69<\/td>\nFigure B.3 \u2013 APLC Terminal LF, baseband and HF interfaces identification
Figure B.4 \u2013 Examples for low frequency signals with bandwidth 4 kHz (IEC 62488-1)
Figure B.5 \u2013 Composition of the modulating baseband for eight telephony channels with signalling APLC terminal (source Japan NC) <\/td>\n<\/tr>\n
70<\/td>\nFigure B.6 \u2013 Line-up limits of circuits for a 4 kHz channel terminal (ITU-T G.120) <\/td>\n<\/tr>\n
71<\/td>\nB.2 AM-SSB modulation technique
Figure B.7 \u2013 Example of HF channelling plan (4 kHz based \u2013 IEC 62488-1)
Figure B.8 \u2013 Principle of phasing SSB modulator <\/td>\n<\/tr>\n
72<\/td>\nB.3 Functional blocks of an APLC terminal
Figure B.9 \u2013 Principle of phasing SSB demodulator <\/td>\n<\/tr>\n
73<\/td>\nFigure B.10 \u2013 Generic APLC terminal main functional blocks <\/td>\n<\/tr>\n
74<\/td>\nAnnex C (informative) HF modulated power signal
C.1 General
C.2 Discrete tone signals <\/td>\n<\/tr>\n
75<\/td>\nFigure C.1 \u2013 Sine wave and its probability distribution <\/td>\n<\/tr>\n
76<\/td>\nC.3 Voice channels
Figure C.2 \u2013 Probability of combined sine waves <\/td>\n<\/tr>\n
77<\/td>\nC.4 Composite channels
Figure C.3 \u2013 Nominal high frequency band output power of multichannel PLC terminals <\/td>\n<\/tr>\n
78<\/td>\nTable C.1 \u2013 Load capacity of voice channels <\/td>\n<\/tr>\n
79<\/td>\nC.5 Calculation examples
C.5.1 General
C.5.2 Calculation example 1: Load capacity and PEP
C.5.3 Calculation example 2: Power distribution adjustment <\/td>\n<\/tr>\n
81<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Power line communication systems for power utility applications – Analogue power line carrier terminals or APLC<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2020<\/td>\n84<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":422996,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-422992","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/422992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/422996"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=422992"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=422992"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=422992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}