35
External Wiring
CAUTION: All cables shall be connected in sequence as listed in this manual.
NOTE: The actual connection depends on your application case. Not all the
interfaces are used in every installation.
(1)
Connect the external cables as the single line diagram examples shown.
NOTE: Universal PCS is built in with RSD transmitter. Please contact POMCube
for supported sizes of RSD receivers. If the RSD initiation device needs to be
installed separately according to local code, please choose one of the options
according to the diagram.
CAUTION: In areas of frequent thunders and lightnings, a Class 2 SPD (Surge
Protection Device) shall be installed in front ends of both Solar and Grid
inputs.
CAUTION: On the grid input side of the equipment, a circuit breaker with
short-circuit protection function or fuse should be installed.
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