HCM
SG-30KVA/380
Delivery time:1 month
Working condition :
1.Ambient temperature:-15℃-+40℃
2.Altitude:<1000m
3.Relative humidity:<90%
4.Environnment exists with out gas,steam,chemical deposition,dust or dirt that will affect transformer's insulation seriously,also explosive or corrosive medium is not allowed
Technical index
1. Input voltage: rated voltage±10%
2. Output voltage: rated voltage +3% (no load)
3. Efficiency: ≥95%
4. Waveform distortion: no additional waveform distortion
5. Can operate itself without anybody attending for a long term
6. Insulation resistance: ≥50MΩ
7. Electric strength: no breakdown or flashover phenomenon under power frequency sine voltage of 2000V for 1min
8. Overload capability: for 1min under two times of rated current
