Centrosolar Powerstocc ExcellentSeries, Short Manual, Page: 16 / 17

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Powerstocc DC Storage unit
System data
Electronic disconnection device integrated H
Height mm 450
Width mm 520
Depth mm 230
Weight kg 33
Max. air throughput m³/h 188
Max. noise emission dBA 46
Ambient temperature °C -20…60
Max. installation altitude
m above
sea level
2000
Relative humidity (non-condensing) % 0…95
Connection technology at input side – MC 4 H
Connection technology at output side –
spring-loaded terminal strip
H
various
Warranty Years 5
Warranty extension optional Years 10 / 20
Powerstocc DC Storage unit
System data
Topology: without galvanic separation -
transformerless
H
Internal protection according to IEC 60529 IP 55
Protection class according to IEC 62103 I
Overvoltage category according to IEC 60664-1
Input side (PV-generator)
II
Overvoltage category according to IEC 60664-1
Output side (grid connection)
III
Degree of contamination 3
Enviromental category (outdoor installation) H
Enviromental category (interior installation) H
UV-resistance H
Minimum cable cross-section of AC-connect-inline mm² 2,5
Minimum cable cross-section of DC-connect-inline mm² 4
Min. fusing on output side B20, C20
Tightening torque of PE connection, outer Nm 3
Tightening torque of lid screws Nm 5
Operation protection RCCM Typ B 30mA