METREL MI 2893 - Page 149

MI 2893 / MI 2892 / MI 2885 Connection setup
149
N
L2
L1
high
voltage
power plant
measuring instruments
A
A
A
L3
xA / 5A
xA / 5A
xA / 5A
Measurement Settings  Connection setup  Nominal Voltage 
Y
Δ
:
1
Figure 125: Connecting instrument to the existing current transformers in medium voltage system (Star –
Star)
N
L2
L1
high
voltage
power plant
measuring instruments
A
A
A
L3
xA / 5A
xA / 5A
xA / 5A
Y
Δ
:
Measurement Settings  Connection setup  Nominal Voltage 
3
Figure 126: Connecting instrument to the existing current transformers in medium voltage system (star –
delta)