bsen61008-1-20xxresidualcurrentoperatedcircuit-breakerswithoutintegralovercurrentprotectionfo

bsen61008-1-20xxresidualcurrentoperatedcircuit-breakerswithoutintegralovercurrentprotectionfo内容摘要：

the rated making and breaking capacity and of the coordination with a SCPD of a threepole RCCB on threephase circuit () ........................................................................................................................ ......... 87 Figure Z2 – Test circuit for the verification of the rated making and breaking capacity and of the coordination with a SCPD of a fourpole RCCB on a threephase circuit with neutral () ........................................................................................................... ... 88 Figure 10 – Test apparatus for the verification of the minimum I2t and Ip values to be withstood by the RCCB ( a)) .......................................................................... 89 Figure 11 – Mechanical shock test apparatus () ......................................................... 90 Figure 12 – Mechanical impact test apparatus () ..................................................... 91 Figure 13 – Striking element for pendulum impact test apparatus () ........................ 92 Figure 14 – Mounting support for sample for mechanical impact test () ................... 93 Figure 15 – Example of mounting and unenclosed RCCB for mechanical impact test () .................................................................................. 94 Figure 16 – Example of mounting of panel mounting type RCCB for the mechanical impact test ()............................................................................. 95 Figure 17 – Application of force for mechanical test of rail mounted RCCB () .......... 96 Figure 18 – Ballpressure test apparatus () ................................................................ 97 Figure 19 – Test circuit for the verification of the limiting value of overcurrent in case of singlephase load through a threepole RCCB () ........................................ 98 Figure 19a – Current ring wave 0,5 s/100 kHz ................................................................... 99 Figure 19b – Test circuit for the ring wave test at RCCBs .................................................. 100 Figure 20 – Stabilizing period for reliability test () ................................................ . 101 Figure 21 – Reliability test cycle () ........................................................................ 102 Figure 22 – Example for test circuit for verification of ageing () ................................... 103 Figure 23 – Surge current impulse 8/20 s ....................................................................... . 104 Figure 24 – Test circuit for the surge current test at RCCBs .............................................. 104 Figure Z3 – Test cycle for low temperature test () ....................................................... 105 Figure Z4 – Example of application of force for mechanical test on twopole plugin RCCB, the holding in position of which depends solely on the plugin connections () ........................................................................................................................ . 105 Figures to – Illustrations of the application of creepage distances ....................... 111 Figure – Test arrangement ......................................................................................... 114 Figure – Grid ............................................................................................................. . 115 Figure – Grid circuit .................................................................................................... 115 Figure – Examples of pillar terminals ........................................................................ . 122 Figure – Examples of screw terminals and stud terminals .......................................... 123 Figure – Examples of saddle terminals ...................................................................... 124 Figure – Examples of lug terminals ............................................................................ 124 EN 610081:2020 – 6 – Table 1 – Standard values of break time and nonactuating time ......................................... 25 Table 2 – Standard conditions for operation in service ........................................................ 31 Table 3 – Clearances and creepage distances ................................................................... . 34 Table 4 – Connectable crosssections of copper conductors for screwtype terminals .......... 36 Table 5 – Temperaturerise values ...................................................................................... 40 Table 6 – Requirements for RCCBs functionally dependent on line voltage .......................... 41 Table 7 – List of type tests .................................................................................................. 43 Table 8 – Test copper conductors corresponding to the rated currents ................................ 44 Table 9 – Screw thread diameters and applied torques ....................................................... 45 Table 10 – Pulling forces ................................................................................................... . 46 Table 11 – Conductor dimensions .................................................... ................................... 47 Table 12 – Test voltage of auxiliary circuits ......................................................................... 50 Table 13 – Tests to be made to verify the behaviour of RCCBs under shortcircuit conditions ............................................................................................. . 56 Table 15 – Minimum values of l 2t and lp .............................................................................. 58 Table 16 – Power factors for shortcircu。