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Table 5.9.1 Decisive currents for measuring earth-termination systems Table 9.2.1 Minimum dimensions of earthing conductors for inter-
according to Table 1 of EN 50522 . . . . . . . . . . . . . 170 connecting lamp poles in LPZ 0 A and connecting lamp
Table 5.9.2 Short-circuit current density G (max. temperature of poles to the earth-termination systems of the buildings . . 271
200 °C) . . . . . . . . . . . . . . . . . . . . . . . . . . . 171 Table 9.3.1 DEHNiso Combi set. . . . . . . . . . . . . . . . . . . . . 276
Table 6.1.1.1 Minimum dimensions of conductors connecting different Table 9.6.1 Example of surge protective devices for an agricultural
equipotential bonding bars with one another or with the building with robotic milking system (technical data of
earth-termination system (according to IEC 62305-3 the manufacturer must be observed). . . . . . . . . . . . 297
(EN62305-3), Table 8). . . . . . . . . . . . . . . . . . . . 180
Table 9.7.1 Surge protective devices shown in Figures 9.7.1 to 9.7.3. . 302
Table 6.1.1.2 Minimum dimensions of conductors connecting internal
metal installations to the equipotential bonding bar Table 9.9.1 Combined arresters and surge arresters in Figures 9.9.1
to 9.9.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
(according to IEC 62305-3 (EN62305-3), Table 9) . . . . . 180
Table 7.2.1 SPM management plan for new buildings and for com- Table 9.12.1 Maximum voltage drop on the bus line . . . . . . . . . . 326
prehensive changes to the construction or use of buildings Table 9.12.2 Maximum baud rate depending on the bus devices
according to IEC 62305-4 (EN 62305-4) . . . . . . . . . . 190 (in this case meters) and the line capacitance . . . . . . . 326
Table 7.3.1 Magnetic attenuation of grids in case of a nearby Table 9.12.3 Capacitances and series impedances of surge protective
lightning strike according to IEC 62305-4 (EN 62305-4) . . 193 devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 326
Table 7.3.1.1 Shield resistivity ρ c for different materials . . . . . . . . . 197 Table 9.13.1 Lightning current and surge arresters for intrinsically
Table 7.3.1.2 Dielectric strength . . . . . . . . . . . . . . . . . . . . . 197 safe PROFIBUS PA, PROFIBUS FMS and DP. . . . . . . . . 332
Table 7.5.1 Minimum cross-sections according to IEC 62305-3 Table 9.16.1 Protection of a wind turbine (lightning protection zone
(EN 62305-3), Table 8. . . . . . . . . . . . . . . . . . . . 201 concept according to Figure 9.16.4) . . . . . . . . . . . . 349
Table 7.5.2.1 Required lightning impulse current carrying capability of Table 9.17.1 Lightning and surge protection for cell sites . . . . . . . . 358
type 1 surge protective devices depending on the lightning Table 9.18.1 Selection of the minimum discharge capacity of voltage-
protection level and the type of low-voltage consumer’s limiting type 1 SPDs (varistors) or type 1 combined SPDs
installation (see also German VDN guideline “Surge (series connection of varistors and spark gaps); according
Protective Devices Type 1 – Guideline for the use of surge to CENELEC CLC/TS 50539-12 (Table A.1) . . . . . . . . . 365
protective devices (SPDs) Type 1 in main power supply Table 9.18.2 Selection of the minimum discharge capacity of voltage-
systems” and IEC 60364-5-53 (HD 60364-5-534)) . . . . . 202
switching type 1 SPDs (spark gaps) or type 1 combined
Table 7.7.1.1 Minimum cross-sections for internal equipotential SPDs (parallel connection of varistors and spark gaps);
bonding connections . . . . . . . . . . . . . . . . . . . . 208 according to CENELEC CLC/TS 50539-12 (Table A.2) . . . . 366
Table 7.8.2.1 SPD class symbols . . . . . . . . . . . . . . . . . . . . . 213 Table 9.19.1 Minimum discharge capacity of voltage-limiting or
Table 7.8.2.2 Assignment of the SPD classes to the LPZ transitions . . . 214 combined type 1 SPDs and voltage-switching type 1
Table 8.1.1 Classification of surge protective devices according to SPDs for free field PV systems in case of LPL III; according
IEC and EN . . . . . . . . . . . . . . . . . . . . . . . . . 218 to CENELEC CLC/TS 50539-12 (Table A.3) . . . . . . . . . 380
Table 8.1.7.1 Material coefficient k for copper and aluminium conductors Table 9.20.1 Transceivers (most common transceivers are printed in
with different insulating materials (as per IEC 60364-4-43) . 239 bold) with their transmission rates and maximum net-
work expansion. . . . . . . . . . . . . . . . . . . . . . . 385
Table 8.1.7.2 Impulse current carrying capability of NH fuses when
subjected to impulse currents (8/20 µs) . . . . . . . . . . 241 Table 9.20.2 Capacitances of transceivers in FTT / LPT networks. . . . . 385
Table 8.2.1 Type designation of BXT protection modules. . . . . . . . 246 Table 9.20.3 Capacitances of surge protective devices. . . . . . . . . . 385
Table 8.2.2 Maximum nominal currents of the BXT protection modules . 247 Table 9.32.1 Arrangement of air-termination systems according to the
Table 8.2.3 Selection criteria for electrical temperature measuring class of LPS . . . . . . . . . . . . . . . . . . . . . . . . . 438
equipment . . . . . . . . . . . . . . . . . . . . . . . . . 251 Table 9.32.2 Example of a temperature transmitter . . . . . . . . . . . 442
Table 8.2.5.1 Separation of telecommunications and low-voltage lines Table 9.33.1 Recommended lightning equipotential bonding
according to EN 50174-2, Table 4: “Minimum separation s” . 262 components according to Figure 9.33.6 . . . . . . . . . . 448

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