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O
T I M U S
S O R T E R S
7.2 Smart module
Cell-stringoptimizer: CSO-72
Input
Input MPP voltagerange
Rated for solar PV moduleswith max.
Voc at lowest temperature
Rated for solar PV moduleswith max. Impp at
STC
Output operational mode
Nominaloutput current (STC)
Nominaloutput voltage(STC)
Max. output current limit
Max. bypass current
Max. output voltageif installed on
solar module
Max. output voltageif separate
from solar module
Max. output power
Max. reverse current
Output safe mode
Output voltage
Compliance
Junction box certification
RoHS
2022-012-R-0017-A2_Draft 4
Cell-string (3 per module)
7.5Vdc – 20Vdc
20V
11.5
Cell-string (3 per
module)
10V
Voc of cell-string
20V
1.1±10%Vdc
IEC 62790, IEC 62109-3
Yes
Gateway
Module
12V
30V
14A
14A
Voc of solar module
60V
475W
0A
17
14
15
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