Fronius Tauro - DC Precombined Input; Precombined DC Input Guidelines; DC Combiner Box Fusing Requirements; DC Disconnection Procedure

CLOSE & COMMISSIONING
24 25 26
30min WLAN
Access Point
OFF
ON
2
2-3x
27
28
DC= Variant Precombined
20
23
Eco 50-3-P
PV1 / PV2 each max. 75 A
PV1 + PV2 max. 87.5 A
50-3-D
PV1 / PV2 / PV3 36A / 36A / 72A
PV1 + PV2 + PV 3 max. 134 A
Eco 99-3-P / Eco 100-3-P
PV1 / PV2 each max. 100 A
PV1 + PV2 max. 175 A
DC OFFDC OFF
22
21
19
29
Cable cross section:
35 - 95 mm²
PV lines must be fused in a combiner box
before the inverter!
Max. short-circuit current per Input
(I
SC
PV1 / PV2 / PV3 = I
SC
max): 125 A
Insert Data Cables if necessary
Switch
ON all!