Kaco Powador 2002 Operating Instructions Manual page 30

Secti o n 5 · Insta ll ati on and S ta rt-U p
Circuit board fuse
WAR NIN G
Only replace a defective fuse with one of the same
type. Failure to observe this may cause arcing which
results in a hazard to health and to the unit.
WAR NIN G
Disconnect the inverter completely from all power
sources before replacing the fuses.
The power section has two internal circuit board fuses. These
are labelled F701 or F861 on the circuit board.
2002 / 3002
F801 Typ: 179120 5x20 time-lag 250 V / 0,4 A
Manufacturer: SIBA
F861 Typ: TR5-Sicherung, Serie 372 time-lag 250V/125V/1A
Manufacturer: Littlefuse/Wickmann
4202 / 5002 / 6002
F 701 Model: 179120 5x20 time-lag 250 V / 0.4 A
Model: 179200 5x20 time-lag 250 V / 0,4 A
Manufacturer: SIBA
PV generator connection
The PV generator leads are connected on the left side of the
connection box.
PV- PV- DC- GFDI
2 1
PV- PV- DC- GFDI
3
BU
Figure 5.7: DC connection of the
Powador 2002-3002
Installation Instructions Powador 2002 / 3002 / 4202 / 5002 / 6002_EN
DC+ PV+ PV+
1 2
DC+ PV+ PV+
3
RD
PE PV- PV- DC- GFDI DC+ PV+
2 1
PE PV- PV- DC-
3
BU
Figure 5.8: DC connection of the
Powador 4202-6002
To ensure maximum protection against hazard-
ous contact voltages while installing photo-
voltaic systems, both the positive and the nega-
tive leads must be strictly isolated electrically
from the earth potential (PE).
C AU TI ON
Risk of damage.
Be sure that the polarity is correct when you
make the connection. Connecting it wrongly will
cause damage to the inverter.
PV+
1 2
GFDI DC+ PV+ PV+
3
RD
DA N GE R
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