Kuinka laskea Transformer Sizing
Mikä on Transformer Sizing?
Transformer Sizing Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.
Kaava
kVA = (Volts × Amps) / 1000 for single-phase; ×1.732 for three-phase
Vaiheittainen opas
- 1Calculate load kVA, add 20% safety margin for transformer sizing
- 2Apply the formula using your project measurements
- 3Add required safety factors or waste allowances per code
Ratkaistut esimerkit
Syöte
480V, 100A, three-phase
Tulos
kVA = (480×100×1.732)/1000 = 83.1 → use 100 kVA
Yleisiä virheitä vältettäväksi
- ✕Not applying code-required safety factors or derating
- ✕Forgetting to account for waste and cut losses in material estimates
Oletko valmis laskemaan? Kokeile ilmaista Transformer Sizing-laskuria
Kokeile itse →