Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
RZP5.046 Precision High Voltage Embedded Pole: 40.5kV 1250A-2500A current, 31.5kA/25kA breaking, ≤1ms synchronization, ≤18μΩ-≤25μΩ resistance, precision control.
| Drawing No. | Specification | Match The Insulated Pull Rod | Match The Contact Arm Sleeve |
| RZP5.046a | EP40.5/2500-31.5 | RAP4.046a. 07 | RAP4.086a. 11 |
| RZP5.046b | EP40.5/2000-31.5 | RAP4.046a. 07 | RAP4.086a. 11 |
| RZP5.046c | EP40.5/1600-31.5 | RAP4.046a. 07 | RAP4.086b. 11 |
| RZP5.046d | EP40.5/1250-31.5 | RAP4.046a. 07 | RAP4.086h. 11 |
| RZP5.046e | EP40.5/2500-25 | 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 | 25 | kA | |||
| Operations of short-circuit breaking current interruption | 30 | time | ||||
| Rated short-circuit making current | 80 | 63 | kA | |||
| Rated peak withstand current | 80 | 63 | kA | |||
| Rated short-time withstand current（4s） | 31.5 | 25 | 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 | 95 | kV | ||||
| Lighting impulse withstand voltage(peak) | 185 | 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 | 3600±200 | N |
| Bounce duration of contact closing | ≤3 | ms | |
| Out of simultaneity of contact closing and opening | ≤1 | ms | |
| Max. overtravel | ≤2 | mm | |
“※”Rated characteristics to be given on requeset
Bepto is a leading Chinese company in electrical insulation, focused on developing advanced solutions for future power systems. We support transmission and distribution safety and growth, with long-term partners including State Grid, ABB, Schneider, Siemens, and GE. Our services reach clients in over 22 countries.
Bepto focuses on the global market and provides our clients with products suitable for the local market:
Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
