Audited Supplier
Introducing the game-changing 12kv Indoor High Voltage Air-Compression Load Break Switch for Cabinets! Get ready to revolutionize your electrical systems with this cutting-edge switch that will take your power distribution to new heights.
Designed with precision and innovation, this Load Break Switch is the ultimate solution for indoor applications. With its unrivaled performance and reliability, it guarantees seamless operation and maximum efficiency. Say goodbye to power interruptions and hello to uninterrupted productivity!
Equipped with the latest technology, this Air-Compression Load Break Switch is a force to be reckoned with. Its VACF12-12D/T630-20KA type ensures optimal performance, while its rated voltage of 12kv and rated frequency of tri-phase 50Hz make it suitable for a wide range of applications. Whether you need to handle load currents, loop currents, or air containing transformers, this switch has got you covered.
Safety is our top priority, and this switch is no exception. With its advanced features and robust construction, it guarantees reliable operation and protection against electrical hazards. Rest assured, your equipment and personnel will be safeguarded at all times.
| Item | Unit | VACF12-12DT630-20 | |
| Rated voltage | kV | 12 | |
| Rated frequency | Hz | 50 | |
| Rated current | A | 630 | |
| 1 min power frequency withstand voltage | kV | Phase to phase,to earth 42;isolating fracture 48 | |
| Lightning impulse withstand voltage | kV | Phase to phase,to earth 75;isolating fracture 85 | |
| Rated thermal stability current | kA | 20(4s) | |
| Rated dynamic stability current | kA | 50 | |
| Rated making current(peak) | kA | 50 | |
| Max,breaking current | kA | 1.8 | |
| Breaking no-load transformer capacity | kVA | 1250 | |
| Rated cable charged current | A | 10 | |
| Breaking times of rated power load current | times | 6000 | |
| Thermal stability current of earth switch | kA | 20(2s) | |
| Dynamic stability current of earth switch(peak) | kA | 50 | |
| Power voltage of motor operation | V | AC/DC 220 | |
| Item | Unit | Data | |
| VACF12-12D/T630-20 | |||
| Moving contact travel | mm | 200(+8,-2) | |
| Inter-phase center distance(before mechanism stored energy) | mm | 210±1.5 | |
| Moving contact opening distance | mm | 40±2 | |
| Opening clearance between auxiliary contact | mm | ≥150 | |
| Tri-phase closing/opening asynchronous | ms | ≤3 | |
| Just off speed | m/s | ≥2.8 | |
| Just on speed | m/s | ≥3.8 | |
| Distance between metal value to conduct tube | mm | ≥125 | |
| Fracture distance of earth switch | mm | ≥150 | |
| Main loop resistance | μΩ | ≤120 | |
| Max operating torque | N.m | ≤160 | |
2.While measuring main loop resistance of VFKRN12A-12D combination electrical appliance,fuse can be replaced by conduct rod whose resistance can be ignored.
