Replacement Of Main Component; Replacement Of Battery Module - Pylontech PowerCube-X1 Operation Manual

5.2 Replacement of main component

Danger: The PowerCube-X1/X2 is a high voltage DC system, operated by qualified and authorized
person only.
Danger: Before replace the main component must shut off the maintenance battery string's
power. Must confirm the D+ and D- terminal are without power. The turn off progress refer
to chapter 3.6.5.

5.2.1 Replacement of Battery Module

5.2.1.1 Use a charger to charge the new battery module and existing module to full (SOC 100%)
5.2.1.2 Turn off the whole battery string's power. Must confirm the D+ and D- terminal are without
power. The turn off progress refer to chapter 3.6.5.
5.2.1.3 Pull out the Plug of Power Cable +/-. Pull out the plug of
communication cable.
Danger: the power cables and plugs still have high voltage DC power from serial connected
battery modules (battery module can't be turned off), must be careful to handle the Power
plugs.
5.2.1.4 Dismantle the 4 screws of the battery module's front face.
5.2.1.5 Handle the battery module out of the rack, and put it to the appoint place.
Warning: Single battery module is 24kg/32kg. If without handling tools must more than 1
personnel to handling with it. If install in high place of the rack it must more than 2
personnel.
5.2.1.6 Install the new battery module (see before 5.2.1.1). And connect the cables. Refer to
chapter 3.5.
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