39
SICAM MMU 7KG9663, Product Information
E50417-B1050-C514-A2, Edition 04.2013
18 Technical Data (Selection)
18.1 Inputs
Inputs for alternating voltage measurements
Rated input voltages
63.5 V
(ph-N/PE)
110 V
230 V
400 V (347 V for UL
condition)
Maximum measurement voltage
ph-N/PE
480 V (347 V for UL
condition)
ph-ph
831 V (600 V for UL
condition)
Input impedances
a, b, c to N
7.9 M
Ω
a, b, c, N to PE
3.9 M
Ω
a - b, b - c, c - a
7.9 M
Ω
Power consumption per input
38 mW
at V
rated
= 400 V
Maximum input voltage
1.2 x rated input
voltage
Permissible power frequency
45 Hz to 65 Hz
NOTE
For more information about the technical data, see the
Device Manual SICAM MMU 7KG9663, order number
E50417-H1040-C514.