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12. Technical data
Voltage measurement inputs
Connection to TT and TN-S system L1, L2, L3, N
Connection to TN-C system L1, L2, L3, PEN
Connection to IT system No use possible
Cross-sectional area
1.5 - 6 mm² fine-stranded/stranded wire
1.5 - 10 mm² solid wire
Busbar Copper, 16 mm², contact stud length ≥ 15.5 mm, exit at top
Busbar, for use with DEHNshield, DEHNguard (4 DIN modules) MVS 4 8 11, 910 814
Busbar,
for use with DEHNventil, DEHNbloc modular (8
DIN modules
)
MVS 4 56, 910 614
Parallel connection busbar and line possible
Input voltage Lx – N 230 Veff, 50 Hz, max. 300 Veff
Input rated voltage/measurement category 300 V CAT III
Input rated voltage/measurement category together with SPD (Up ≤ 2.5 kV) 300 V CAT IV
Detection of power frequency overvoltages
Limits according to EN 50550
Evaluated voltages L1 - N, L2 - N, L3 - N
Characteristic for digital output signal
> 275 V / 3 ... 15 s; > 300 V / 1 ... 5 s; > 350 V / 0.25 ... 0.75 s;
> 400 V / 0.02 ... 0.07 s; individual 2 ... 440 V / 0.04 ... 3600 s
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