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7. Installation
7.2.1 Installing a Power Module
WARNING:
Ensure all Power Modules contain identical firmware versions prior to installation.
Each Power Module capacity is 20kVA/18kW and comprises:
• Power Factor Correction Rectifier
• Battery Charger
• Inverter
• Control Circuit
The hot-swappable Power Module allows for quick maintenance and system expansion. A latch located at the front of each module fixes and
locks the module in its assigned slot. To install the Power Module, follow the procedure below.
1. Using the DIP switch on the front panel of each Power Module, set the module ID (0-7). The module ID should be exclusive per module.
Note: The default position is 0 for all DIP switches.
Module ID
0
1
2
3
4
5
6
7
2. Place the ready switch on the front panel of the Power Module in the
3. Remove blanking panel and insert Power Module into its identified frame position and slide into cabinet (retain the four screws to install Power
Module in step 4).
Figure 7.2
Module
DIP Switch
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
Table 7.1
unlocked position by rotating the knob counterclockwise.
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