Guides
Field-tested, step-by-step walkthroughs for installing, commissioning and connecting Deye systems. 9 guides live and growing.
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Commission a Deye system in 5 minutes
The full DeyeCloud app walkthrough — from pre-checks and grid code to creating a plant and energising the system.
Read guide →Smart meter wiring made simple
The three wiring mistakes that cause ~90% of meter issues: CT direction, A/B swap, and the wrong RS485 port.
Read guide →SDM120 CT meter ID fix
Can't change the Modbus ID on an SDM120 CT meter? Here's the workaround, plus the newer meter variant with a user-changeable ID.
Read guide →Commissioning
Commission a Deye system in 5 minutes
The full DeyeCloud app walkthrough — from pre-checks and grid code to creating a plant and energising the system.
Read guide →BOS-G installation essentials
Rack, cluster control box, indoor rating and the AU-required external DC protection for a BOS-G high-voltage battery.
Read guide →Metering
Smart meter wiring made simple
The three wiring mistakes that cause ~90% of meter issues: CT direction, A/B swap, and the wrong RS485 port.
Read guide →SDM120 CT meter ID fix
Can't change the Modbus ID on an SDM120 CT meter? Here's the workaround, plus the newer meter variant with a user-changeable ID.
Read guide →Connectivity & monitoring
System design
AC coupling vs DC coupling
When to AC-couple (retrofit) versus DC-couple (new build) a Deye hybrid — and the trade-offs that matter on AU sites.
Read guide →Cable & breaker sizing — 50 kW three-phase off-grid
A worked sizing reference for a SUN-50K-SG01HP3 off-grid system: battery DC protection, GRID/GEN/LOAD ports, PV and earthing.
Read guide →Parallel inverter installation
Wiring, comms and settings for running multiple Deye hybrids in parallel — on-grid and off-grid.
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