This part of EN 60947applies to transfer switching equipment (TSE) to be used in power systems with interruption of the supply to the load during transfer, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c.<\/p>\n
| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 1<\/td>\n | 30477353 <\/td>\n<\/tr>\n | ||||||
| 107<\/td>\n | A-30371713 <\/td>\n<\/tr>\n | ||||||
| 108<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
| 126<\/td>\n | 3.1 General <\/td>\n<\/tr>\n | ||||||
| 127<\/td>\n | 3.2 Alphabetical index of terms 3.3 Transfer switching devices <\/td>\n<\/tr>\n | ||||||
| 129<\/td>\n | 3.4 Operation of TSE <\/td>\n<\/tr>\n | ||||||
| 130<\/td>\n | 3.5 Main contact positions <\/td>\n<\/tr>\n | ||||||
| 131<\/td>\n | 3.6 Symbols and abbreviated terms <\/td>\n<\/tr>\n | ||||||
| 132<\/td>\n | 5.1 Summary of characteristics 5.2 Type and characteristics of equipment <\/td>\n<\/tr>\n | ||||||
| 133<\/td>\n | 5.3 Rated and limiting values for the main circuit 5.3.1 General 5.3.2 Rated voltages 5.3.3 Rated operational current (Ie) 5.3.4 Rated frequency 5.3.5 Rated making and breaking capacities <\/td>\n<\/tr>\n | ||||||
| 134<\/td>\n | 5.3.6 Short-circuit characteristics 5.4 Utilization category <\/td>\n<\/tr>\n | ||||||
| 135<\/td>\n | 5.5 Control circuits 5.5.1 General 5.5.2 Electro-mechanical devices operating the main circuit 5.5.3 ATS controller 5.6 Auxiliary circuits 6.1 Nature of information 6.2 Marking Table 1 \u2013 Utilization categories <\/td>\n<\/tr>\n | ||||||
| 136<\/td>\n | Table 2 \u2013 Product information <\/td>\n<\/tr>\n | ||||||
| 137<\/td>\n | 6.3 Instructions for installation, operation and maintenance, decommissioning and dismantling <\/td>\n<\/tr>\n | ||||||
| 138<\/td>\n | 6.4 Environmental information Figure 1 \u2013 Example of operating sequences for TSE with three positions <\/td>\n<\/tr>\n | ||||||
| 139<\/td>\n | 8.1 Constructional requirements 8.1.1 General 8.1.2 Materials <\/td>\n<\/tr>\n | ||||||
| 140<\/td>\n | 8.1.3 Indication of the switching position 8.1.4 Equipment suitable for isolation 8.1.5 Opening and closing of main contacts 8.1.6 Clearances and creepage distances 8.1.7 Provision for protective earthing 8.1.8 Stored charge energy circuit <\/td>\n<\/tr>\n | ||||||
| 141<\/td>\n | 8.1.9 Stored energy closing 8.1.10 Dedicated enclosures for TSE 8.2 Performance requirements 8.2.1 Operating conditions <\/td>\n<\/tr>\n | ||||||
| 142<\/td>\n | 8.2.2 Temperature-rise 8.2.3 Dielectric properties 8.2.4 Ability to make, carry, and break under no-load, normal load and overload conditions <\/td>\n<\/tr>\n | ||||||
| 143<\/td>\n | Table 3 \u2013 Verification of making and breaking capacity \u2013 Conditions for making and breaking corresponding to the utilization categories <\/td>\n<\/tr>\n | ||||||
| 144<\/td>\n | 8.2.5 Ability to make and break under short-circuit conditions Table 4 \u2013 Verification of operational performance \u2013 Conditions for making and breaking corresponding to the utilization categories <\/td>\n<\/tr>\n | ||||||
| 145<\/td>\n | Table 5 \u2013 Value of the test current for the verification of the abilityto operate under short-circuit conditions <\/td>\n<\/tr>\n | ||||||
| 146<\/td>\n | 8.2.6 Critical load current performance (DC equipment) 8.3 Electromagnetic compatibility (EMC) 8.3.1 General 8.3.2 Immunity Table 6 \u2013 Value of the test current for the verificationof the ability to operate under short-circuit conditions (harmonized table) <\/td>\n<\/tr>\n | ||||||
| 147<\/td>\n | 8.3.3 Emission 9.1 Kinds of tests 9.2 Type tests 9.2.1 General test conditions 9.2.2 Test sequences Table 7 \u2013 Acceptance criteria of immunity test <\/td>\n<\/tr>\n | ||||||
| 148<\/td>\n | Table 8 \u2013 List of type tests (overall scheme of test sequences) <\/td>\n<\/tr>\n | ||||||
| 149<\/td>\n | Table 9 \u2013 List of type tests to which a derived TSE shall be submitted <\/td>\n<\/tr>\n | ||||||
| 150<\/td>\n | 9.2.3 Test sequence I \u2013 General performance characteristics <\/td>\n<\/tr>\n | ||||||
| 156<\/td>\n | 9.2.4 Test sequence II \u2013 Operational performance capability <\/td>\n<\/tr>\n | ||||||
| 158<\/td>\n | Table 10 \u2013 Number and duration of operating cyclesfor the making and breaking capacity test <\/td>\n<\/tr>\n | ||||||
| 159<\/td>\n | Table 11 \u2013 Number and rate of operating cycles for the electrical and mechanical operational performance tests for type A utilization categories Table 12 \u2013 Number and rate of operating cycles for the electrical and mechanical operational performance tests for type B utilization categories <\/td>\n<\/tr>\n | ||||||
| 160<\/td>\n | Table 13 \u2013 Temperature-rise limits for terminals and accessible parts <\/td>\n<\/tr>\n | ||||||
| 161<\/td>\n | 9.2.5 Test sequence III \u2013 Short-circuit performance capability <\/td>\n<\/tr>\n | ||||||
| 164<\/td>\n | 9.2.6 Test sequence IV \u2013 Conditional short-circuit current <\/td>\n<\/tr>\n | ||||||
| 165<\/td>\n | 9.2.7 Test sequence V \u2013 critical load current performance of equipment with a DC rating <\/td>\n<\/tr>\n | ||||||
| 167<\/td>\n | Table 14 \u2013 Number of operating cycles corresponding to the critical load current Table 15 \u2013 Test circuit parameters for Table 14 <\/td>\n<\/tr>\n | ||||||
| 168<\/td>\n | 9.2.8 Test sequence VI \u2013 EMC tests Table 16 \u2013 Test sequence V:Critical load current performance of equipment with a DC rating <\/td>\n<\/tr>\n | ||||||
| 170<\/td>\n | 9.3 Routine tests <\/td>\n<\/tr>\n | ||||||
| 171<\/td>\n | Figure 2 \u2013 Test circuit for connection to source I and source II supplies <\/td>\n<\/tr>\n | ||||||
| 172<\/td>\n | 9.4 Environmental tests Figure 3 \u2013 Test circuit for the verification of making and breaking capacities <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Tracked Changes. Low-voltage switchgear and controlgear – Multiple function equipment. Transfer switching equipment<\/b><\/p>\n |