
TBDG-126
Adopting an aluminum alloy shell three-phase box structure, each phase is composed of main high-voltage electrical components such as circuit breakers, three position isolation grounding switches, current transformers, and inlet and outlet bushings. The primary circuit is connected to the open air insulated busbar of the substation using conduit in and out wiring, making it an ideal equipment for photovoltaic wind power projects, prefabricated substations, and vehicle mounted substations.
| Parameter name | Unit | Parameter value |
| Rated Voltage | kV | 126 |
| Rated frequency | HZ | 50/60 |
| Rated current | A | 2500 |
| Rated short-circuit breaking current | KA | 40 |
| Rated short-time withstand current | KA | 40 |
| Rated short-circuit current duration | S | 4 |
| Rated peak withstand current | kA | 100 |
| Short time power frequency withstand voltage (to ground/break) | kV | 230kV/230+73 |
| Lightning impulse withstand voltage (to ground/fracture) | kV | 550kV/550+103 |
| Mechanical life | Time | 10000 |
| Annual gas leakage rate | % | ≤0.1 |
*We respect your confidentiality and all information are protected.
I’m Leo, the head of sales team at Huaxiang. Me and my team would be happy to meet you and learn all about your business, requirements and expectations.
*We respect your confidentiality and all information are protected.
I’m Leo, the head of sales team at Huaxiang. Me and my team would be happy to meet you and learn all about your business, requirements and expectations.