Metal-Enclosed
Bust Duct System
Bust Duct System
LV and MV metal-enclosed non-segregated phase bus ducts
Our non-segregated phase bus duct system is designed for connecting metal-enclosed switchgear, power transformers and other power equipment. By manufacturing bus duct systems as well as switchgears, we make it easier to efficiently integrate various site components.

| General features of bus duct system: | ||||
|---|---|---|---|---|
| Rated voltage 600 V |
Rated voltage 5 kV |
Rated voltage 15 kV |
||
| Test voltage at power frequency | kV 1 min | 2.2 | 19 | 36 |
| Impulse withstand voltage | kV | – | 60 | 95 |
| Rated frequency | Hz | 50-60 | 50-60 | 50-60 |
| Rated short-time withstand current | kA 1 s. | 22-42-45 | 25-31.5-40 | |
| Peak current | kA | 3 cy.: 50.6-96.6-149.5 | 10 cy.: 67.5-85-108 | |
| Rated current | A | 1200…4000 | 1200…3000 | |


