{"id":464983,"date":"2024-10-20T10:38:05","date_gmt":"2024-10-20T10:38:05","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-60898-12019a112024\/"},"modified":"2024-10-26T19:37:10","modified_gmt":"2024-10-26T19:37:10","slug":"bs-en-60898-12019a112024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-60898-12019a112024\/","title":{"rendered":"BS EN 60898-1:2019+A11:2024"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | CONTENTS <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 1 Scope <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 2 Normative references <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 3 Terms and definitions 3.1 Devices <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 3.2 General terms <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | 3.3 Constructional elements <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 3.4 Conditions of operation 3.5 Characteristic quantities <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | 3.6 Definitions related to insulation co-ordination <\/td>\n<\/tr>\n | ||||||
39<\/td>\n | 4 Classification 4.1 General 4.2 According to the number of poles: 4.3 According to the protection against external influences: 4.4 According to the method of mounting: 4.5 According to the methods of connection 4.5.1 According to the fixation system: <\/td>\n<\/tr>\n | ||||||
40<\/td>\n | 4.5.2 According to the type of terminals: 4.6 According to the instantaneous tripping current (see 3.5.17) 4.7 According to the I2t characteristic 5 Characteristics of circuit-breakers 5.1 List of characteristics 5.2 Rated quantities 5.2.1 Rated voltages <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | 5.2.2 Rated current (In) 5.2.3 Rated frequency 5.2.4 Rated short-circuit capacity (Icn) 5.3 Standard and preferred values 5.3.1 Preferred values of rated voltage <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | 5.3.2 Preferred values of rated current 5.3.3 Standard values of rated frequency 5.3.4 Values of rated short-circuit capacity Tables Table 1 \u2013 Preferred values of rated voltage <\/td>\n<\/tr>\n | ||||||
43<\/td>\n | 5.3.5 Standard ranges of instantaneous tripping 5.3.6 Standard values of rated impulse withstand voltage (Uimp) Table 2 \u2013 Ranges of instantaneous tripping <\/td>\n<\/tr>\n | ||||||
44<\/td>\n | 6 Marking and other product information Table 3 \u2013 Rated impulse withstand voltage as a function of the nominal voltage of the installation <\/td>\n<\/tr>\n | ||||||
47<\/td>\n | 7 Standard conditions for operation in service 7.1 General 7.2 Ambient air temperature range 7.3 Altitude 7.4 Atmospheric conditions 7.5 Conditions of installation 7.6 Pollution degree 8 Requirements for construction and operation 8.1 Mechanical design 8.1.1 General <\/td>\n<\/tr>\n | ||||||
48<\/td>\n | 8.1.2 Mechanism <\/td>\n<\/tr>\n | ||||||
49<\/td>\n | 8.1.3 Clearances and creepage distances and solid insulation <\/td>\n<\/tr>\n | ||||||
50<\/td>\n | Table 4 \u2013 Minimum clearances and creepage distances <\/td>\n<\/tr>\n | ||||||
52<\/td>\n | 8.1.4 Screws, current-carrying parts and connections 8.1.5 Terminals for external conductors <\/td>\n<\/tr>\n | ||||||
53<\/td>\n | Table 5 \u2013 Connectable cross-sections of copper conductors for screw-type terminals <\/td>\n<\/tr>\n | ||||||
55<\/td>\n | 8.1.6 Non-interchangeability 8.1.7 Mechanical mounting of plug-in type circuit-breakers 8.2 Protection against electric shock <\/td>\n<\/tr>\n | ||||||
56<\/td>\n | 8.3 Dielectric properties and isolating capability 8.3.1 General 8.3.2 Dielectric strength at power frequency 8.3.3 Isolating capability 8.3.4 Dielectric strength at rated impulse withstand voltage (Uimp) 8.4 Temperature-rise 8.4.1 Temperature-rise limits <\/td>\n<\/tr>\n | ||||||
57<\/td>\n | 8.4.2 Ambient air temperature 8.5 Uninterrupted duty 8.6 Automatic operation 8.6.1 Standard time-current zone Table 6 \u2013 Temperature-rise values <\/td>\n<\/tr>\n | ||||||
58<\/td>\n | 8.6.2 Conventional quantities 8.6.3 Tripping characteristic Table 7 \u2013 Time-current operating characteristics <\/td>\n<\/tr>\n | ||||||
59<\/td>\n | 8.7 Mechanical and electrical endurance 8.8 Performance at short-circuit currents 8.9 Resistance to mechanical shock and impact <\/td>\n<\/tr>\n | ||||||
60<\/td>\n | 8.10 Resistance to heat 8.11 Resistance to abnormal heat and to fire 8.12 Resistance to rusting 8.13 Power loss 8.14 Electromagnetic immunity 8.15 Electromagnetic emission Table 8 \u2013 Maximum power loss per pole <\/td>\n<\/tr>\n | ||||||
61<\/td>\n | 9 Tests 9.1 Type tests and test sequences 9.2 Test conditions Table 9 \u2013 List of type tests <\/td>\n<\/tr>\n | ||||||
62<\/td>\n | 9.3 Test of indelibility of marking Table 10 \u2013 Cross-sectional areas (S) of test copper conductors corresponding to the rated currents <\/td>\n<\/tr>\n | ||||||
63<\/td>\n | 9.4 Test of reliability of screws, current-carrying parts and connections <\/td>\n<\/tr>\n | ||||||
64<\/td>\n | 9.5 Tests of reliability of screw-type terminals for external copper conductors Table 11 \u2013 Screw thread diameters and applied torques <\/td>\n<\/tr>\n | ||||||
65<\/td>\n | Table 12 \u2013 Pulling forces <\/td>\n<\/tr>\n | ||||||
66<\/td>\n | 9.6 Test of protection against electric shock 9.7 Test of dielectric properties 9.7.1 Resistance to humidity <\/td>\n<\/tr>\n | ||||||
67<\/td>\n | 9.7.2 Insulation resistance of the main circuit <\/td>\n<\/tr>\n | ||||||
68<\/td>\n | 9.7.3 Dielectric strength of the main circuit 9.7.4 Insulation resistance and dielectric strength of auxiliary circuits <\/td>\n<\/tr>\n | ||||||
69<\/td>\n | 9.7.5 Verification of impulse withstand voltages (across clearances and across solid insulation) and of leakage current across open contacts Table 13 \u2013 Test voltage of auxiliary circuits <\/td>\n<\/tr>\n | ||||||
71<\/td>\n | Table 14 \u2013 Test voltage for verification of impulse withstand voltage Table 15 \u2013 Test voltage for verifying the suitability for isolation, referred to the rated impulse withstand voltage of the circuit breakersand the altitude where the test is carried out <\/td>\n<\/tr>\n | ||||||
72<\/td>\n | 9.8 Test of temperature-rise and measurement of power loss 9.8.1 Ambient air temperature 9.8.2 Test procedure 9.8.3 Measurement of the temperature of parts 9.8.4 Temperature-rise of a part 9.8.5 Measurement of power loss <\/td>\n<\/tr>\n | ||||||
73<\/td>\n | 9.9 28-day test 9.10 Test of tripping characteristic 9.10.1 General 9.10.2 Test of time-current characteristic 9.10.3 Test of instantaneous tripping, of correct opening of the contacts and of the trip-free function <\/td>\n<\/tr>\n | ||||||
75<\/td>\n | 9.10.4 Test of effect of single-pole loading on the tripping characteristic of multipole circuit-breakers 9.10.5 Test of effect of ambient temperature on the tripping characteristic 9.11 Verification of mechanical and electrical endurance 9.11.1 General test conditions <\/td>\n<\/tr>\n | ||||||
76<\/td>\n | 9.11.2 Test procedure 9.11.3 Condition of the circuit-breaker after test 9.12 Short-circuit tests 9.12.1 General <\/td>\n<\/tr>\n | ||||||
77<\/td>\n | 9.12.2 Values of test quantities 9.12.3 Tolerances on test quantities Table 16 \u2013 Applicability of short-circuit tests <\/td>\n<\/tr>\n | ||||||
78<\/td>\n | 9.12.4 Test circuit for short-circuit performance <\/td>\n<\/tr>\n | ||||||
79<\/td>\n | 9.12.5 Power factor of the test circuit 9.12.6 Measurement and verification of I2t and of the peak current (Ip) 9.12.7 Calibration of the test circuit Table 17 \u2013 Power factor ranges of the test circuit <\/td>\n<\/tr>\n | ||||||
80<\/td>\n | 9.12.8 Interpretation of records 9.12.9 Condition of the circuit-breaker for test <\/td>\n<\/tr>\n | ||||||
81<\/td>\n | 9.12.10 Behaviour of the circuit-breaker during short-circuit tests <\/td>\n<\/tr>\n | ||||||
82<\/td>\n | 9.12.11 Test procedure <\/td>\n<\/tr>\n | ||||||
84<\/td>\n | Table 18 \u2013 Ratio k between service short-circuit capacity (Ics) and rated short-circuit capacity (Icn) Table 19 \u2013 Test procedure for Ics in the case of single- and two-pole circuit-breakers <\/td>\n<\/tr>\n | ||||||
85<\/td>\n | Table 20 \u2013 Test procedure for Ics in the case of three- and four-pole circuit-breakers Table 21 \u2013 Test procedure for Ics in the case of three-phase tests for single-pole circuit-breakers of rated voltage 230\/400 V <\/td>\n<\/tr>\n | ||||||
86<\/td>\n | Table 22 \u2013 The test procedure for Icn Table 23 \u2013 Test procedure for Icn in the case of three-phase tests for single-pole circuit-breakers of rated voltage 230\/400 V <\/td>\n<\/tr>\n | ||||||
87<\/td>\n | 9.12.12 Verification of the circuit breaker after short circuit tests.: 9.13 Mechanical stresses 9.13.1 Mechanical shock <\/td>\n<\/tr>\n | ||||||
88<\/td>\n | 9.13.2 Resistance to mechanical stresses and impact <\/td>\n<\/tr>\n | ||||||
91<\/td>\n | 9.14 Test of resistance to heat <\/td>\n<\/tr>\n | ||||||
92<\/td>\n | 9.15 Resistance to abnormal heat and to fire <\/td>\n<\/tr>\n | ||||||
93<\/td>\n | 9.16 Test of resistance to rusting <\/td>\n<\/tr>\n | ||||||
94<\/td>\n | Figures Figure 1 \u2013 Thread forming tapping screw (3.3.22) Figure 2 \u2013 Thread cutting tapping screw (3.3.23) Figure 3 \u2013 Typical diagram for all short circuit tests except for 9.12.11.2.2) <\/td>\n<\/tr>\n | ||||||
95<\/td>\n | Figure 4 \u2013 Typical diagram for short circuit tests according to 9.12.11.2.2) Figure 5 \u2013 Detail of impedance Z and Z1 <\/td>\n<\/tr>\n | ||||||
97<\/td>\n | Figure 6 \u2013 Example of short-circuit making or breaking test record in the case of a single-pole device on single phase AC <\/td>\n<\/tr>\n | ||||||
98<\/td>\n | Figure 7 \u2013 Mechanical shock test apparatus (9.13.1) <\/td>\n<\/tr>\n | ||||||
99<\/td>\n | Figure 8 \u2013 Standard test finger (9.6) <\/td>\n<\/tr>\n | ||||||
100<\/td>\n | Figure 9 \u2013 Mechanical impact test apparatus (9.13.2) <\/td>\n<\/tr>\n | ||||||
101<\/td>\n | Figure 10 \u2013 Striking element for pendulum for mechanical impact test apparatus (9.13.2) <\/td>\n<\/tr>\n | ||||||
102<\/td>\n | Figure 11 \u2013 Mounting support for mechanical impact test (9.13.2) <\/td>\n<\/tr>\n | ||||||
103<\/td>\n | Figure 12 \u2013 Example of mounting of a flush-type circuit-breaker for mechanical impact test (9.13.2) <\/td>\n<\/tr>\n | ||||||
104<\/td>\n | Figure 13 \u2013 Example of mounting of a panel board type circuit-breaker for mechanical impact test (9.13.2) <\/td>\n<\/tr>\n | ||||||
105<\/td>\n | Figure 14 \u2013 Application of force for mechanical test ona rail-mounted circuit-breaker (9.13.2.4) Figure 15 \u2013 Ball-pressure test apparatus <\/td>\n<\/tr>\n | ||||||
106<\/td>\n | Figure 16 \u2013 Example of application of force for mechanical test on two-pole plug-in circuit-breaker, the holding in position of which depends solely on the plug-in connections (9.13.2.5) Figure 17 \u2013 Diagrammatic representation (9.15) <\/td>\n<\/tr>\n | ||||||
107<\/td>\n | Annexes Annex A (informative) Determination of short-circuit power factor <\/td>\n<\/tr>\n | ||||||
108<\/td>\n | Annex B (normative) Determination of clearances and creepage distances <\/td>\n<\/tr>\n | ||||||
112<\/td>\n | Figure B.1 \u2013 Examples of methods of measuring creepage distances and clearances <\/td>\n<\/tr>\n | ||||||
113<\/td>\n | Annex C (normative) Test sequences and number of samples <\/td>\n<\/tr>\n | ||||||
114<\/td>\n | Table C.1 \u2013 Test sequences <\/td>\n<\/tr>\n | ||||||
115<\/td>\n | Table C.2 \u2013 Number of samples for full test procedure <\/td>\n<\/tr>\n | ||||||
117<\/td>\n | Table C.3 \u2013 Reduction of samples for series ofcircuit-breakers having different numbers of poles <\/td>\n<\/tr>\n | ||||||
118<\/td>\n | Table C.4 \u2013 Test sequences for a series of circuit-breakers being of different instantaneous tripping classifications <\/td>\n<\/tr>\n | ||||||
119<\/td>\n | Annex D (informative) Co-ordination under short-circuit conditions between a circuit-breaker and another short-circuit protective device (SCPD) associated in the same circuit <\/td>\n<\/tr>\n | ||||||
124<\/td>\n | Figure D.1 \u2013 Overcurrent co-ordination between a circuit-breaker and a fuse or back-up protection by a fuse \u2013 Operating characteristics Figure D.2 \u2013 Total selectivity between two circuit-breakers <\/td>\n<\/tr>\n | ||||||
125<\/td>\n | Figure D.3 \u2013 Back-up protection by a circuit-breaker \u2013 Operating characteristics <\/td>\n<\/tr>\n | ||||||
126<\/td>\n | Annex E (normative) Special requirements for auxiliary circuits for safety extra-low voltage <\/td>\n<\/tr>\n | ||||||
127<\/td>\n | Annex F (informative) Examples of terminals Figure F.1 \u2013 Examples of pillar terminals <\/td>\n<\/tr>\n | ||||||
128<\/td>\n | Figure F.2 \u2013 Examples of screw terminals and stud terminals <\/td>\n<\/tr>\n | ||||||
129<\/td>\n | Figure F.3 \u2013 Examples of saddle terminals Figure F.4 \u2013 Examples of lug terminals <\/td>\n<\/tr>\n | ||||||
130<\/td>\n | Annex G (informative) Correspondence between ISO and AWG copper conductors <\/td>\n<\/tr>\n | ||||||
131<\/td>\n | Annex H (normative) Arrangement for short-circuit test <\/td>\n<\/tr>\n | ||||||
132<\/td>\n | Figure H.1 \u2013 Example of test arrangement Figure H.2 \u2013 Grid circuit <\/td>\n<\/tr>\n | ||||||
133<\/td>\n | Figure H.3 \u2013 Grid circuit <\/td>\n<\/tr>\n | ||||||
134<\/td>\n | Annex I (normative) Routine tests <\/td>\n<\/tr>\n | ||||||
135<\/td>\n | Annex J (normative) Particular requirements for circuit-breakers with screwless-type terminals for external copper conductors <\/td>\n<\/tr>\n | ||||||
138<\/td>\n | Table J.1 \u2013 Conductors and their theoretical diameters Table J.2 \u2013 Cross-sections of copper conductors connectable to screwless-type terminals <\/td>\n<\/tr>\n | ||||||
140<\/td>\n | Table J.3 \u2013 Pull forces <\/td>\n<\/tr>\n | ||||||
141<\/td>\n | Figure J.1 \u2013 Example of test set-up <\/td>\n<\/tr>\n | ||||||
142<\/td>\n | Figure J.2 \u2013 Examples of screwless-type terminals <\/td>\n<\/tr>\n | ||||||
144<\/td>\n | Annex K (normative) Particular requirements for circuit-breakers with flat quick-connect terminations <\/td>\n<\/tr>\n | ||||||
145<\/td>\n | Table K.1 \u2013 Informative table on colour code of female connectors in relationship with the cross section of the conductor <\/td>\n<\/tr>\n | ||||||
146<\/td>\n | Table K.2 \u2013 Overload test forces <\/td>\n<\/tr>\n | ||||||
147<\/td>\n | Figure K.1 \u2013 Example of position of the thermocouple for measurement of the temperature-rise Table K.3 \u2013 Dimensions of tabs <\/td>\n<\/tr>\n | ||||||
148<\/td>\n | Figure K.2 \u2013 Dimensions of male tabs <\/td>\n<\/tr>\n | ||||||
149<\/td>\n | Figure K.3 \u2013 Dimensions of round dimple detents (see Figure K.2) Figure K.4 \u2013 Dimensions of rectangular dimple detents (see Figure K.2) Figure K.5 \u2013 Dimensions of hole detents <\/td>\n<\/tr>\n | ||||||
150<\/td>\n | Figure K.6 \u2013 Dimensions of female connectors Table K.4 \u2013 Dimensions of female connectors <\/td>\n<\/tr>\n | ||||||
151<\/td>\n | Annex L (normative) Specific requirements for circuit-breakers with screw-type terminals for external untreated aluminium conductors and with aluminium screw-type terminals for use with copper or with aluminium conductors <\/td>\n<\/tr>\n | ||||||
152<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Electrical accessories. Circuit-breakers for overcurrent protection for household and similar installations – Circuit-breakers for a.c. operation<\/b><\/p>\n |