Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
RZP5.086 Enhanced High Voltage Embedded Pole: 40.5kV 1250A-2500A current, 31.5kA breaking, 118kV withstand, 215kV impulse, ≤18μΩ-≤25μΩ resistance, enhanced performance.
| Drawing No. | Specification | Match The Insulated Pull Rod | Match The Contact Arm Sleeve |
| RZP5.086a | EP40.5/2500-31.5 | RAP4.046a. 07 | RAP4.086a. 11 |
| RZP5.086c | EP40.5/2000-31.5 | RAP4.046a. 07 | RAP4.086a. 11 |
| RZP5.086b | EP40.5/1600-31.5 | RAP4.046a. 07 | RAP4.086b. 11 |
| RZP5.086h | EP40.5/1250-31.5 | RAP4.046a. 07 | RAP4.086h. 11 |
| Main Technical Data | ||||||
| Data | Value | Unit | ||||
| Rated voltage | 40.5 | kV | ||||
| Rated current | 2500 | 2000 | 1600 | 1250 | 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 | 118 | kV | ||||
| Lighting impulse withstand voltage(peak) | 215 | kV | ||||
| Circuit resistance at rated contact force | ≤18 | ≤21 | ≤23 | ≤25 | μΩ | |
| Mechanical life | 10,000 | time | ||||
| Contact closing force due to bellows and atmosphere | 200±60 | N | ||||
| Counterforve at rated contact stroke | 300±60 | 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 | 20±2 | mm |
| Contact connection stroke | 5±1 | mm |
| Average opening speed | 1.7±0.2 | m/s |
| Average closing speed | 0.75±0.2 | m/s |
| Rated operation pressure of contact | 3600±300 | N |
| Bounce duration of contact closing | ≤3 | ms |
| Out of simultaneity of contact closing and opening | ≤2 | ms |
| Max. overtravel | ≤2 | mm |
“※”Rated characteristics to be given on requeset
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