REFU REFUsol 100K - Page 45

Single Line Diagrams 45
ConnectionBox Variants
REFUsol 100K
982059/02
2020-11
EnglishDeutsch
Fig. 38:Single line diagram ConnectionBox variants
Fig. 39: Temperature derating curves
Fig. 40: Efficiency curves
L1
L2
L3
L1
L2
L3
PE
Filter
choke
PE
AC terminals
Central
ConnectionBox
AC
switch
PE
Prefuse
L1
L2
L3
L1
L2
L3
PE
AC SPD
Filter
choke
AC terminals
Decentral
ConnectionBox
AC
switch
DC+
DC-
PEN
RS485/LAN 2
Digital Input/DRM0
RS485/LAN 1
3
L1
L2
L3
PowerUnit
Optional
+
-
-
+
-
DC+
DC-
PE
X6
+
20
DC SPD
2
1
DC
switch
Fan
Decentral
ConnectionBox
Strings
X5
DC+
DC-
PE
DC +
DC -
X6
Fan
DC SPD
Central
ConnectionBox
DC
switch
DC terminals
X5
Maximum AC Power
Ambient temperature
100 kVA
90 kVA
80 kVA
70 kVA
60 kVA
50 kVA
40 kVA
30 kVA
20 kVA
10 kVA
0 kVA
40 °C 45 °C 50 °C 55 °C 60 °C
(104 °F) (113 °F) (122 °F) (131 °F) (140 °F)
DC Voltage [V]
620 V 750 V 880 V
Efficiency
AC power
99 %
98 %
97 %
96 %
95 %
94 %
93 %
92 %
91 %
90 %
89 %
88 %
0 % 20 % 40 % 60 % 80 % 100 %
620 V 700 V 880 V