Complaint
| Transformer selling point | control standard | Industry Status |
| Low noise | <National Standard 5dB | Step on the standard |
| Low loss | <National Standard | +10%within |
| Low temperature rise | <100K | derating or125K |
| Low PD | <5pC | <10pC |
| Low weight | suitable for tall buildings | |
| high overload | Design with overload operating conditions in mind20% | capacity60-90% |
| High configuration | Best value for money accessories in the industry | the good and bad are intermingled |
| high protection | Consider protective measures in various usage environments | Only high-end brands will consider configuration |
