Kaco blueplanet 15.0 TL3 Operating Instructions Manual

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Kaco blueplanet 15.0 TL3 Operating Instructions Manual Manual pdf 17 page image

ENElectrical connectionKACO Operating Instructions blueplanet 15.0-20.0 TL3 Page 17Authorised electricianOpen connection areaඣ You have mounted the inverter on the wall.1. Unscrew the four Torx screws on the front side of the connection cover (blue).2. Pull down the connection cover.» Make the electrical connections.NOTERemove only the connection cover (blue). Opening the housing cover (grey) will invalidate thewarranty.7.1.2 Surveying the connection areaMake the connection to the PV generator via the plug connectors and the grid connection via the PCB terminals inthe connection area of the inverter.32154Figure 13: Connection area: Electrical connectionKey1 DC isolator switch 3 AC connection terminals2 8 (2 x 4) MC4-compatible DC plug connector forPV generator45Cable fitting (M40) for AC connectionCable fitting (M16) for housing ground connection7.1.3 Cable and fuse requirementsNote the following cable cross-sections and the required tightening torques:AC connection DC connectionMax. cable cross-section without wire sleeves 16 mm² dependent on the plug that isusedMax. cable cross-section with wire sleeves 10 mm²Length of insulation to be stripped off 18 mmTable 4: Recommended conductor cross-sectionAC connection DC connectionOvervoltage protection noOvervoltage conductor (SPD) -String fuses - To be provided externally on-siteCombiner box - To be provided externally on-siteProtection class 3 3Overvoltage category III IIFuse protection: gL safety fuses or comparableautomatic circuit breakers32 A for 6.0 mm² conduc-tor cross-section-Table 5: Integrated and recommended protective devices