7 installation, 1 connecting the inverter cabinets electrically, 7 installation 7.1 – KACO Powador XP200-HV TL User Manual
Page 18: Connecting the inverter cabinets, Electrically, 7installation
Installation
Page 18
Operating Instructions Powador XP200-HV TL, XP250-HV TL, XP350-HV TL_EN
Electrician
7
Installation
7.1
Connecting the inverter cabinets electrically
DANGER
Lethal voltages are still present at the terminals and lines of the inverter even after the inver-
ter has been switched off and disconnected!
Coming into contact with the lines and terminals in the inverter will cause serious injury or death.
Only authorised electricians who are approved by the supply grid operator may open, install and
maintain the inverter.
›
Be extremely cautious when working on the unit.
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Disconnect the AC and DC sides.
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Secure them against being inadvertently switched back on.
Connect the inverter only after the aforementioned steps have been taken.
NOTE
Only inverters with the same serial number for parts A and B are to be used together.
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Before connecting the inverter cabinets electrically, make sure that the serial numbers of part A
and part B are identical.
An electrical connection must be made between the inverter cabinets. This applies to the controller as well as to the
busbars. The busbars are delivered in a plastic bag inside the left inverter cabinet.
Connecting the busbars (Figure 9, item 1)
1. Remove the plexiglas covers and store them for re-installation after the electrical installation.
2. Slide the two busbars through the upper opening in each of the cabinets.
3. Use the screws that are supplied to screw down the busbars on both sides (tightening torque: 30... 40 Nm)
Connecting the controller cables (Figure 9, item 2)
1. Pull the cables for the controller from the left cabinet through the lower opening in each of the cabinets and
into the right cabinet.
2. Connect the cables for the controller in the right cabinet. The plug connectors are appropriately marked.
NOTE
The inverter will not operate with incorrect cable connections.
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Make sure that the controller cables are plugged in correctly.