Papua New Guinea YB-12/0.4 High voltage and low voltage prefabricated substation
Category:
Product Description
Main technical parameters
| Project | Units | High side | Transformers | Low pressure side | ||
| Rated Capacity | KVA | 50-1600 | ||||
| Rated Voltage | KV | 12 | 10/0.4 | 0.4 | ||
| Rated Current | A | 10-150 | 100-3200 | |||
| Rated short-circuit breaking current (RMS) | KA | 25-40 | 15-63 | |||
| Rated short-time withstand current (RMS) | KAXS | 20×2 | 15×1 | |||
| KV | 16×2 | 30×1 | ||||
| 1min power frequency withstand voltage | KV | Ground | Fracture | Dry | Oil Immersion | 2.0 |
| 42 | 48 | 35 | 28 | 2.5 | ||
| Lightning impulse withstand voltage | KV | 75 | 85 | 75 | ||
| Protection Level | IP3X | IP2X | IP3X | |||
| Noise Oil-immersed transformer | ≤55dB | |||||
| Dry Transformer | ≤55dB | |||||
YB-12/0.4 high voltage/low voltage prefabricated substation is under the leadership of the former Ministry of Energy Electric Power Company, the former Ministry of Energy Electric Power Research Institute and Wuhan High Voltage Research Institute are responsible for organizing five cities with rich experience in the production and use of box substations The power supply bureau and eleven manufacturers have jointly developed a new generation of box-type substations on the basis of careful research on the production and operation experience of box-type substations at home and abroad, and combined with the current situation of power supply in my country. The technical performance of the products meets GB/T17467, DL/ T537, ZBK4001, SD320 and other standards.