Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
RZP5.049 Ultra High Current Embedded Pole: 24kV 2500A ultra-high current, 31.5kA breaking, 3100N operating force, ≤18μΩ resistance, heavy-duty industrial.
| Drawing No. | Specification | Match The Insulated Pull Rod | Match The Flexible Connection | Match The Contact Arm Sleeve |
| RZP5.049a | EP24/2500-31.5 | RAP4.028c. 05 | RAP4.049a. 02 | RAP4.110b. 11 |
| Main Technical Data | ||
| Data | Value | Unit |
| Rated voltage | 24 | kV |
| Rated current | 2500 | A |
| Rated frequency | 50 | Hz |
| Rated short-circuit breaking current | 31.5 | kA |
| Operations of short-circuit breaking current interruption | 30 | time |
| Rated short-circuit making current | 80 | kA |
| Rated peak withstand current | 80 | kA |
| Rated short-time withstand current（4s） | 31.5 | kA |
| Rated single capacitor bank breaking current | 630※ | A |
| Rated back-to-back capacitor breaking current | 400※ | A |
| Short-time(1min) power-frequency withstand voltage | 65 | kV |
| Lighting impulse withstand voltage(peak) | 125 | kV |
| Circuit resistance at rated contact force | ≤18 | μΩ |
| Mechanical life | 10,000 | time |
| Contact closing force due to bellows and atmosphere | 250±30 | N |
| Counterforve at rated contact stroke | 360±30 | N |
| Contact limit erosion | 3 | mm |
| Shelf life | 20 | year |
| Partial discharge | ≤1 | pC |
| Rated operating sequence | 0-0.3s-co-180s-co | |
| Mechanical Data Of Circuit Equipped With Interrupters | ||
| Data | Value | Unit |
| Rated contact stroke | 12±1 | mm |
| Contact connection stroke | 3±1 | mm |
| Average opening speed | 1.1～1.5 | m/s |
| Average closing speed | 0.4～0.8 | m/s |
| Rated operation pressure of contact | 3100±200 | N |
| Bounce duration of contact closing | ≤2 | ms |
| Out of simultaneity of contact closing and opening | ≤1 | ms |
| Max. overtravel | ≤2 | mm |
“※”Rated characteristics to be given on requeset
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