- 7 -
Terminal
block
Termi-
nal
Func-
tion
Notes
VOLTAGE
L1
Voltage
measu-
rement
chain,
power
supply
of the
meter
The method of connecting vol-
tage terminals to the measured
installation must be adapted to
the type of measured network, in
accordance with the diagrams on
pages 10, 11, 12.
L2
L3
The voltage circuits of the meter
should be protected with a 1 A
slow blow fuse-link.
N
CURRENT
I1↑
I1↓
Current
measu-
rement
chain
The current measuring chain
is adapted to connect current
transformers with 5 A secondary
current and minimum power
of 0.5 VA.
I2↑
I2↓
The current input of the meter
marked with the ↓ symbol
should be connected to the
S1 terminal of the current
transformer. The current input
of the meter marked with the ↑
symbol should be connected to
the S2 terminal of the current
transformer.
