Wiring Examples; Variostring + Rcc-02; Comments On The Wiring Examples 11.1 - Studer VarioString User Manual

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VarioString

11 WIRING EXAMPLES

11.1 V S
ARIO TRING
11.2 C
OMMENTS ON THE WIRING EXAMPLES
Elem. Description
a Remote control
b Battery
d Lightning protection device
e Communication cable
f DC protection device
T Protective earth
T1 Protective
equipment
T2 Protective
battery
T3 Protective earth for the solar
generator
A Independent connection
B Connection in parallel
C Connection in series
* National installation standards specific to the chosen application field must absolutely and as a
priority be respected under the installer's responsibility.
44
+ RCC-02
Refer to
See chap. 9.1, 8.2 and 8.4.7
See chap. 4.2
See chap. 4.5
See chap. 4.6
See chap. 4.2.3
*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.
earth for the *The equipment is designed to be connected to a
protective earth (Class I) to which they must be connected.
earth for the *One of the battery poles must be earthed. The other
configurations must meet the recommendations at chap.
4.3.8
*The protective earth for the PV generator and its lightning
protection device are connected separately to the main
protective earth (local equipotential bonding).
For two different PV strings, each with voltage up to 600Voc
and independent MPPTs
For two different PV strings, each with voltage up to 600Voc
For a single PV string with voltage up to 900Voc
11.1
V 1.0 User manual