Fronius Tauro 50-3-D - DC Connections and Configuration; DC Voltage and Capacitance; DC Connection Variants

Spread strings evenly
on all input sections
Eco 99-3-D / Eco 100-3-D
String Input each max. 14.5 A
PV1 / PV2 / PV3 each max. 75 A
PV1 + PV2 + PV3 max. 175 A
Max. short-circuit current
(I
SC
PV = I
SC
max): 20 A
Eco 50-3-D
String Input each max. 14.5 A
PV1 / PV2 each max. 75 A
PV1 + PV2 max. 87.5 A
50-3-D
String Input each max. 14.5 A
PV1 / PV2 / PV3 36A / 36A / 72A
PV1 + PV2 + PV 3 max. 134 A
b
DC= Variant MC4

DC=
Max. PV array to earth capacitance (nF)
Tauro 50-3-D / Tauro 50-3-P /
Tauro Eco 50-3-D / 50-3-P
10000 nF
Tauro Eco 99-3-D /
Tauro Eco 99-3-P
19998 nF
Tauro Eco 100-3-D /
Tauro Eco 100-3-P
20000 nF
DC OFF
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
Eco 50-3-P
PV1 / PV2 each max. 75 A
PV1 + PV2 max. 87.5 A
50-3-P
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
a
a
DC= Variant Precombined
a a
DC OFF
Cable cross section:
25 - 95 mm²
a