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3.8. Parallel Systems
The Savant Power Storage 20 can support multi-unit installs with all units operating in parallel to increase the available power and storage for a
single site installation. The
NOTE: Systems with a model number ending in 'NS' do not support parallel configuration. Please contact Savant support for more information.
1.
Wire internal components for all units in system in alignment with
2.
Wire DC coupled solar to each unit independently.
NOTE: It is recommended to balance solar input across the systems used in a parallel configuration for optimal performance.
3.
Combine the Load Output of all units at a single location before landing in the backed-up loads panel.
4.
Connect CAT5 or CAT6 cable between the external RJ45 ports marked 'Parallel' between each inverter in the system.
NOTE: External Parallel ports are equivalent and can be used interchangeably.
5.
Install the included resistors in the first and last system of the parallel install. Make sure to tighten the RJ45 port where resistors are installed.
PARALLEL
6.
Assign one of the units in the system as the "Leader" of the system. Additional systems will be designated as "Followers".
7.
Wire all optional accessories (generator auto-start, E-Stop Button, etc) to the Leader of each parallel installation. See more about accessories in
section
3.8.
Savant Power Storage 20 Installation Guide
009-2401-00 | 090623
Appendix
provides single line diagrams giving a high level overview of parallel system configuration.
Follower
section
3.3.
Follower
Leader
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