Kaco blueplanet 50.0 TL3 S Operating Instructions Manual

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Kaco blueplanet 50.0 TL3 S Operating Instructions Manual Manual pdf 21 page image

Electrical connectionOperating instructions KACO blueplanet 50.0 TL3 S/Basic/M/XL Page 21ENAuthorised electricianMaking the grid connection (TN-C system)ඣ Use cables with 4 wires (L1: brown, L2: black, L3: grey, PEN: green/yellow).1. Check the grid voltage and compare with “VAC nom” on the nameplate.2. Loosen cable fitting for AC connection.3. Remove the outer cladding of the AC cables.4. Insert the AC cables through the cable fitting into the connection area.5. Strip the insulation from the AC cables.» Making the grid connection.AC sideDC-sideFigure 24: Connection terminals XLversion126354Figure 25: blueplanet 50.0 TL3 version XLKey1 AC connection terminals 4 DC connection2 Base AC overvoltage protection 5 DC overvoltage conductor (SPD), type 1+23 DC isolator switch 6 DC fuse holderMaking the grid connection (5 core connection for TN-S system, TN-C-Ssystem, TT-System)ඣ Insert L1, L2, L3, N and PE through the cable fitting into the AC connec-tion area.1. Remove the cover over the four fastening screws.2. Unscrew the screws for the contact bridge and remove the contactbridge.3. Refit the cover using the four fastening screws.4. Connect the PE line to the earthing bolt.5. Connect cables in accordance with the labels on the PCB terminals(Figure 26).6. Check for secure fit of all connected cables in accordance with thetightening torque (see Table 5 on page 19).7. Tighten the cable fitting.» The inverter is now connected to the power grid.NOTEIf there is a 5-core connection, an inserted contact bridgewill trigger any RCD that is present.You must therefore follow the above instructions carefully.2413Figure 26: 5-core connectionKey1 234Cover Screws for contactbridge Contact bridge Earthingbolt