1) Requirements → Architecture
Inputs: load profile (continuous/peak), duty cycle, installation environment
Engineering output: electrical + mechanical architecture proposal (voltage, current path, enclosure concept)
2) Compliance-aware Planning
Confirm target market requirements and documentation scope early
Align labeling, test plan, and validation checkpoints to avoid rework during certification/approval
3) Production Consistency
Lock BOM direction and manage Engineering Change Notices (ECN)
Define inspection checkpoints + end-of-line (EOL) pack test records for stable batch quality



