Page 369 - 35_DS702_E_2014_Lightning_Protection_Guide

GJB 6 mm 2 2 Cu
GJB
6 mm Cu
PC
PC = ~

DNO Distribution network operator
M M GJB Generator junction box
DNO M Meter
SEB MEB Main earthing busbar
MEB SEB Service entrance box

No. in Fig. SPD * FM = Floating remote signalling contact Part No.
d.c. input of the inverter
Per MPPT DEHNguard DG M YPV SCI 1000 FM * 952 515
For 1 MPPT DEHNcube DCU YPV SCI 1000 1M 900 910
For 2 MPPTs DEHNcube DCU YPV SCI 1000 2M 900 920
a.c. output of the inverter
TN-S system DEHNguard DG M TNS 275 FM * 952 405
Low-voltage input
TN-C system DEHNguard DG M TNC CI 275 FM * 952 309
TN-S system DEHNguard DG M TNS CI 275 FM * 952 406
TT system DEHNguard DG M TT CI 275 FM * 952 327
Data interface
Two pairs, even with different operating BLITZDUCTOR BXTU ML4 BD 0-180 920 349
voltages up to 180 V + BXT BAS base part + 920 300
Functional earthing
Functional equipotential bonding UNI earthing clamp 540 250
Figure 9.18.12 Building without external LPS – situation A (Supplement 5 of the DIN EN 62305-3 standard)

368 LIGHTNING PROTECTION GUIDE www.dehn-international.com