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4.6.2. Disconnecting the HAB™
DO NOT reverse polarity or short circuit. Doing so will result in damage.
Warning:
After powering down a HAB, you must wait at least 30 seconds before turning it
back on again. Failing to wait at least 30 seconds risks causing internal short cir-
cuit events and causing damage to its internal resistors.
Step Number
Step Description
1
If disconnecting more than one HAB™, power off the other units one-by-one by pressing
each unit’s power button.
2
Set the disconnect switch on the side of the HAB™ to the OFF position.
3
Disconnect all communication cables, as applicable.
4
Disconnect the DC power cables from the HAB™ to the inverter or to the DC bus as appli-
cable, making sure to use overcurrent protection as required.
4.6.3. RJ45 120 Ω Resistor Plug Installation
A clear RJ45 120 Ω Resistor Plug resistor plug is enclosed in each KiloVault® HAB™ unit. Plug
one end into the first and last units in the string as shown.
JUNE 2022 / Rev: 1.0
Figure 12: 120 Ω Resistor Plug
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