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5.2 Replacement of main component
Danger: The PowerCube-M1 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 the charger to charge the new battery module charge to full (SOC 100%)
5.2.1.2 Shut 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 48kg. If without handling tools must more than 2 men to
handling with it. If install in high place of the rack it must more than 3 men.
5.2.1.6 Install the new battery module (see before 5.2.1.1). And connect the normal cables. Refer
to chapter 3.5.
5.2.1.7 Turn on this battery string. Refer to chapter 3.6.
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19PIMV0802
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