2.
Slide one transformer each onto the external wires L1, L2 and L3 and
connect external wires to Off switch.
DANGER
Risk of death due to electrical shock on the transformer connections
Due to the type of connection, there is a supply voltage of 230 V on conduc-
tors k/s1 and l/s2!
n
Fit a sign at this point on site containing this information to prevent
accidents.
1
2
3.
On each of the transformers connect a cable for the secondary current
measurement to connections k and/or S1 and l and/or S2. Be sure to
observe the permissible connection cross-section of the KOSTAL Smart
Energy Meter (1.5 – 25 mm
© 2022 KOSTAL Solar Electric GmbH
Transformer
Off switch
).
2
EN
105