Studer VarioString VS-120, Руководство пользователя

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Studer Innotec SA
VarioString
50 V 2.3 User manual
12 WIRING EXAMPLES
12.1 V
ARIO
S
TRING
+ RCC-02
12.2 C
OMMENTS ON THE WIRING EXAMPLES
12.1
Elem. Description Refer to
a Remote control See chap. 10.1, 9.2
b Battery See chap. 4.2
d Lightning protection device See chap. 4.5
e Communication cable See chap. 4.6
f DC protection device See chap. 4.2.3
T Protective earth *Main protective earth/protective equipotential bonding
connected to the conductive and accessible parts of the
building and if possible, connected to a standard earth
electrode.
T1 Protective earth for the
equipment *The equipment is designed to be connected to a
protective earth (Class I) to which they must be connected.
T2 Protective earth for the
battery *One of the battery poles must be earthed. The other
configurations must meet the recommendations at chap.
4.3.8
T3 Protective earth for the solar
generator *The protective earth for the PV generator and its lightning
protection device are connected separately to the main
protective earth (local equipotential bonding).
A Independent connection For two different PV strings, each with voltage up to 600V
and independent MPPTs
B Connection in parallel For two different PV strings, each with voltage up to 600V
C Connection in series For a single PV string with voltage up to 900V
* National installation standards specific to the chosen application field must absolutely and as a
priority be respected under the installer’s responsibility.