| Customization: | Available |
|---|---|
| Function: | Turn Switch |
| Structure: | Power Built-in Type |
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Introducing the electrifying 12kv Indoor Combination Load Break Switch with Fuse for Switchgear! Get ready to experience a whole new level of power control with this dynamic and versatile product. Designed to meet the highest industry standards, this Load Break Switch/Lbs-Fuse Combination Load Break Switch/Indoor Load Breaker Switch is a game-changer in the world of electrical appliances.
With its cutting-edge technology and innovative design, this product is the perfect solution for all your load control needs. Whether you're looking to control the flow of electricity in your home, office, or industrial setting, this load break switch has got you covered. Its tri-phase AC 50Hz capability ensures stable and reliable performance, while the rated voltage of 12kv guarantees optimal power distribution.
But that's not all! This load break switch-fuse combined electric appliance is specifically designed for indoor installation, making it ideal for a wide range of applications. From residential buildings to commercial complexes, this product is the ultimate choice for efficient and effective power management.
So why settle for ordinary when you can have extraordinary? Upgrade your power control system with the 12kv Indoor Combination Load Break Switch with Fuse for Switchgear. It's time to unleash the full potential of your electrical setup and experience the thrill of seamless power management. Don't miss out on this electrifying opportunity - get your hands on this remarkable product today!
a:Main technical parameter of load break switch and combined appliance is seen in Table.1
| Item | Unit | VACFR25-12D/T125-31.5 | ||
| Rated voltage | kV | 12 | ||
| Rated frequency | Hz | 50 | ||
| Rated current | A | 125 | ||
| Rated insulation level | 1 min P.F. withstand voltage(effective value) | kV | Vacuum interrupter fracture30kV | |
| Phase to phase,to earth42;isolating | ||||
| lightning impulse withstand voltage(peak) | kV | Vacuum interrupter fracture60kV | ||
| Phase to phase,to earth75;isolating fracture85 | ||||
| Rated breaking no-load transformer capacity | kVA | 1600 | ||
| Rated shift current | A | 2000 | ||
| Fuse type | SDLAJ-12 | |||
| SFLAJ-12 | ||||
| Output energy of fuse ram | J | 2-5(middle) | ||
| Rated short-circuit making current | kA | 50 | ||
| Rated dynamic stability current of earth switch | kA | 50 | ||
| 2s thermal stability current of earth switch | kA | 20 | ||
| Rated voltage of auxiliary loop | V | AC/DC220,110 | ||
| Mechanical life | times | 6000 | ||
| Item | Unit | Data |
| VACFR25-12D/T125-31.5 | ||
| Air distance between electrics and earth | mm | ≥125 |
| Depth of conductive tube inserted into fixed contact-base | mm | ≥18 |
| Opening distance of vacuum interrupter | mm | 6(+1,0) |
| Contact spring compression of vacuum interrupter | mm | 2(+1,0) |
| Average closing speed of vacuum interrupter | m/s | 0.6±0.2 |
| Average opening speed of vacuum interrupter | m/s | 1±0.2 |
| Closing bounce time | ms | ≤2 |
| Tri-phase opening synchronous | ms | ≤3 |
| Main circuit resistance | μΩ | ≤300 |
| Manual operation max.torque | N.m | ≤160 |
| Opening time of fuse triggering | ms | 30~40 |
| Opening time of release triggering | ms | 40~45 |
| Type | Rated voltage(kV) | Rated current(A) | Rated power(W) | Normal operation voltage range |
| 66ZY-CJ01B8 | DC220 | 0.7 | 70 | 85%~110% rated voltage |
| 66ZY-CJ02B | DC110 | 1.5 |
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