YBW 2017 hot sale outdoor distribution 500kva transformer substation
- Less investment
- Small covering area
- Simple installation
- Reliable operation
- Easy maintenance
It is a self-designed power distribution equipment according to the power market needs, composed of high-voltage switchgear, power transformer and low-voltage switchgear, with the advantages of flexible design scheme, compact structure, easy installation, short commissioning period, easy removal ,artistic, practical and so on.
It can be used not only in the ringed network distribution system ,but also in the emanant network terminal power supply. It is widely used in urban network recondition, high buildings, residential quarters, hotel, schools, hospitals, airports, wharves, city public power distribution, industry zone, industrial and mining enterprises, tourism spots, expressways, temporary facilities and etc.
- Ambient air temperature : -25°C ~ +40°C;
- Daily average temperature(Within 24h): ≤+35℃
- Altitude:≤1000m;
- Relative humidity: within 24h, daily average value ≤ 95% , daily average vapor pressure≤ 2.2KPa; monthly average value≤ 90%, monthly average vapor pressure ≤ 1.8KPa
- Installation places :without fire, explosion risk, serious pollution, frequent violent vibration, corrosive gas and conductive dust.
If the switchgear will be used in conditions that exceed the normal environmental conditions, users should consult with the manufacturer.
| Items(Unit) | HV | LV | Transformer |
| Rated Voltage(kV) | 12 | 0.4 | 10/0.4 |
| Rated Current(A) | 125 | 2000 | |
| Rated Frequency(Hz) | 50 | ||
| Rated Capacity(kVA) | ≤1250 | ||
| Rated Short-time Power Frequency Withstand Voltage(kV) | 42 | 2.5 | 35 |
| Rated Lightning Impulse Withstand Voltage(kV) | 75 | 8 | 75 |
| Rated Short Circuit Drop-out Current(kA) | 31.5 | ||
| Rated Short Circuit Closing Current(kA) | 80 | ||
| Rated Peak Withstand Current(Ground loop)(kA) | 31.5 | ||
| 2S Rated Short-time Withstand Current(Ground loop)(kA) | 12.5 | ||
| Standard | GB/T17467 | ||
| Protection Degree | IP23 | ||
