TC500K3US-O Installation Instructions
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Tighten the nut using a torque wrench.
Step 9
Check if the wiring is firmly tightened as required.
8.7 AC Side Wiring
The output voltage of the AC side of TC500K3US-O inverter is 200Vac, it
can be connected via high-voltage or medium-voltage transformer to
high-voltage or medium voltage grid. The wiring of AC side of the inverter and
the grid is as follows.
When connected to AC grid, the AC side inverter shall be cut off,
making the contact terminal uncharged.
The connecting of grid shall comply with the requirements of the
relevant departments as well as all the concerned safety regulations.
Step 1
Cut off the AC side inverter and use multimeter to check if the
terminal is free of charge.
Step 2
Check AC wiring phase sequence.
Strip the insulation from the cable end, each phase of the TC500K3US-O
AC output terminal shall use 6 ways of 500 Kcmil (253mm²
) copper wires
corresponding to the DT wiring terminal of which the installation hole
diameter shall be greater than 17mm. The pealed length of the terminal shall be
