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Determines inverter capacity to handle peak loads from solar or battery systems. Prevents inadequate power and equipment damage.
단계별 가이드
- 1Sum peak simultaneous power consumption (watts)
- 2Account for inrush current (motors 3-5× running)
- 3Add 25-50% capacity headroom for growth
- 4Select inverter rated 120-150% of peak load
풀어진 예시
입력
2000W peak load
결과
3000W inverter
피해야 할 일반적인 실수
- ✕Using average power instead of peak power
- ✕Not accounting for motor inrush current
자주 묻는 질문
What happens if inverter is undersized?
Insufficient power for peak loads, brownouts, equipment damage, and automatic shutoff.
What if inverter is oversized?
Wastes money; minor efficiency loss; better to slightly oversize than undersized.
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