| Customization: | Available |
|---|---|
| Certification: | CCC, ISO9001, GB |
| Shell Material: | Stainless Steel |
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Introducing the revolutionary 36kv 40.5kv Advanced Indoor Medium Voltage Vacuum Circuit Breaker! Get ready to experience a whole new level of power and protection with this cutting-edge product.
Our Vacuum Circuit Breaker is specifically designed for indoor use, making it the perfect choice for industrial, power station, and substation electric protection and control. With its tri-phase AC 50Hz and rated voltage of 36kv, this circuit breaker is built to handle even the most demanding electrical systems.
But what sets our product apart from the rest? It's the advanced technology and superior performance that make it truly exceptional. Say goodbye to traditional circuit breakers and hello to a more efficient and reliable solution.
The 36kv 40.5kv Advanced Indoor Medium Voltage Vacuum Circuit Breaker is specially engineered to provide optimal protection and control. It is particularly suitable for frequent operations, ensuring that your electrical systems are always in top-notch condition.
With its sleek and compact design, this circuit breaker is not only functional but also aesthetically pleasing. It seamlessly blends into any indoor environment, adding a touch of sophistication to your space.
But that's not all! Our Vacuum Circuit Breaker is also incredibly easy to install and maintain. You don't have to be an expert to get it up and running. It's hassle-free and user-friendly, saving you time and effort.
1. Ambient temperature ≤+40ºC; average in124 hours ≤+35ºC, ≥-15ºC;
2. Humidity: daily average <95%. monthly average < 90%; daily average saturated vapor pressure <2.2kPa. monthly average saturated vapor pressure ≤108kPa;
3. Altitude: ≤1000m;
4. The surrounding air is not obviously polluted by dust, smoke, corrosive or inflammable gas, vapor, or salt frog;
5. Outer vibration of switch external and controller can be ignored;
6. Electromagnetic interference in the amplitude of the second system≤16KV.
| Item | Unit | Date | |||||
| Rated voltage | kV | 36(40.5) | |||||
| Rated frequency | Hz | 50 | |||||
| Rated insulation level | 1min power frequency withstand voltage | pole to earth | kV | 95 | |||
| phase | kV | 118 | |||||
| lightning impulse withstand voltage | pole to earth | kV | 185 | ||||
| phase | kV | 215 | |||||
| Power frequency withstand voltage of secondary circuit | V | 2000 | |||||
| Rated current | A | 630 | 630 | 1250 | 2500 | ||
| 1250 | 1250 | 1600 | |||||
| 2000 | |||||||
| Rated short-circuit breaking current | kA | 20 | 25 | 31.5 | |||
| Rated short-time withstand current | kA | 20 | 25 | 31.5 | |||
| Rated short circuit duration | s | 4 | |||||
| Rated peak withstand current | kA | 50 | 63 | 80 | |||
| Rated short-circuit making current | kA | 50 | 63 | 80 | |||
| Rated short-circuit current breaking time (class E2) | times | 30 | |||||
| Rated single/back to back capacitor bank breaking current | A | 630/400 | |||||
| Clearance between open contacts | mm | 18~20 | |||||
| Contact stroke | mm | 4~6 | |||||
| Allowable wear thickness of contact | mm | 3 | |||||
| Average opening speed | m/s | 1.4~2.0 | |||||
| Average closing speed | m/s | 0.6~1.2 | |||||
| Contact closing bounce time | ms | ≤3 | |||||
| Different phase of contact closing and opening | ms | ≤2 | |||||
| Rebound amplitude of opening contact | mm | ≤2 | |||||
| Opening time (rated voltage) | ms | 20~50 | |||||
| Closing time (rated voltage) | ms | 30~70 | |||||
| Mechanical life (M2) | times | 10,000 | |||||
| Rated operating voltage | V | AC110/220 DC110/220 | |||||
| Rated operation sequence | 0-0.3s-CO-180s-CO | ||||||
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