Bus tie cabinet L connects the equipment of two busbars with the load switchgear, and the load switch plays the role of connecting isolated lines. Its characteristics are: 1. save space; 2. easy to install; 3. with isolating fracture to ensure safe and reliable.
| Model | YCC-L-12/T630-20 | YCC-L-24/T630-20 |
| Rated voltage | 12kV | 24kV |
| Rated current | 630A | 630A |
| Rated frequency | 50Hz | 50Hz |
| 1min rated short-time power frequency withstand voltage (phase / fracture) | 42/48kV | 65/79kV |
| Rated lightning impulse withstand voltage (phase / fracture) | 75/85kV | 125/145kV |
| Rated active load breaking current | 630A | 630A |
| Closed circuit breaking current of rated distribution line | 630A | 630A |
| Rated cable charging breaking current | 25A | 25A |
| Rated circuit charge breaking current | 1A | 1.5A |
| Rated short circuit closing current | 50kA | 50kA |
| Rated earthing switch short circuit closing current | 50kA | 50kA |
| Rated earth fault breaking current | 31.5A | 31.5A |
| Rated Charging Breaking Current under Rated Earth Fault | 43.3A | 43.3A |
| Rated current under fault conditions | 1.73A | 2.60A |
| Rated short-circuit withstand current (main circuit / ground circuit) | 20kA | 20kA |
| Rated short time withstand current duration | 4s | 4s |
| Rated peak withstand current (main circuit / ground loop) | 50kA | 50kA |
| Partial discharge test | 20pC | 20pC |
| Arc test | 20kA/0.5s | 20kA/0.5s |
| Weight | 1400:130kg/1600:140kg | 1400:130kg/1600:140kg |
