SA-12K Install Guide and Owner Manual

Table Of Contents
June 30
th
, 2022 19
Physical Installation
Inverter Components
A. LCD Touch Screen F. Sensor Pin-Out Board
B. Power Button G. Comms/Paralleling Ports
C. PV DC Disconnect Switch H. AC Breakers (Grid 63A/Gen 50A/Load 63A)
D. 250A Battery Breaker I. Neutral/Ground Bus Bar
E. Battery Terminals (+/-) J. MPPT Charge Controllers
Deciding Backup Circuits
A. We recommend subpanels and require them if you have Arc-Fault / GFI breakers
B. Ensure you keep the inverter within its amperage limits
ON-Grid = 63A Continuous (pass-through)
OFF-Grid = 37.5A Continuous | 67A Peak (10s) | 104A Peak (100ms)
C. Verify each load circuit by measuring typical and max Amps with a clip-on Amp meter. Amps x 120V = Watts
D. Install a subpanel for backup loads if you have Arc-Fault / GFI breakers, NOT a multi-circuit transfer switch