Voltage monitoring in 3-phase and 1-phase mains
Meassuring circuit data |
|
Functions |
monitoring of phase sequence and phase failure, |
Measuring circuit |
|
terminals |
(N)-L1-L2-L3 |
measuring variable |
3(N)~, sinus, 48 ... 63 Hz |
measuring input |
=supply voltage 3(N)~ 400/230 V |
Input circuit |
|
Supply voltage U |
= monitoring voltage |
Rated power consumption AC |
8,0 VA / 1,0 W |
Rated frequency |
AC: 48...63 Hz |
Output circuit |
|
Rated load AC1 |
5 A / 250 V AC |
Insulation |
|
Rated surge voltage |
4 000 V AC |
Overvoltage category |
III PN-EN 60664-1 |