ABB EIB DELTA Meter plus Mode D'emploi page 52

Changing the voltage transformer (vt) ratio (Ut – – – –)*
(Tranformer-rated meters only)
Step Action
S
1 Press
Sc
2 Press
S
3 Press
4 Press
Sc
5 Press S
6 Repeat step 4-5
7 Press
LSc
Primary voltage (Up)
* VT =
Secondary voltage (Us)
Display shows
x 1 Ct 1
x 1 Ut 1
x 1 Ut – – – 0
x n Ut – – – n
x 1 Ut – – 0 n
Ut nnnn
Normal mode
10000
= = 100
100
51
Result
To set mode.
To VT ratio menu.
Activates set mode, hand
starts to blink.
Changes the value of the
digit (increased by 1 for
each pressing).
Accepts value and
activates the next digit.
Repeat the steps until the
correct ratio is set.
Back to normal mode.