شرح:
• Classification Series ：High Voltage Isolating Switch • Product Name ：10KV Indoor high-voltage isolating switch • Product Overview： The PBФ3-10/630 indoor disconnect switch is designed for multiple switching operations to connect and disconnect de-energized sections of the circuit up to 10 kV, for changing the connection scheme, and for ensuring safe work on...The PBФ3-10/630 indoor disconnect switch is designed for multiple switching operations to connect and disconnect de-energized sections of the circuit up to 10 kV, for changing the connection scheme, and for ensuring safe work on a disconnected section. The disconnect switch is used in switchgear cabinets, KSO chambers, and complete transformer substations. The “II II” in the marking indicates the placement of the through insulators and grounding blades on the side of the hinged contacts.
Main technical parameters
| Name | Item Number | Net Weight (kg) | Package Size(mm) | Package Volume (m³) | Package Quantity |
| РВФЗ-10/630-II-II У3 | 4990630004 | 52.15 | 700x800x1200 | 0.96 | 4 |
| РВФЗ-10/1000-II-II У3 | 4991000004 | 57.8 | 231.2 |
Technical Specifications
| Parameter | Symbol | Value |
| Number of Poles | — | 3 |
| Rated Voltage (Uном/Uнр) | kV | 10/12 |
| Rated Operating Current (Iном) | A | 400, 630 |
| Thermal Endurance Current (Iт) | kA | 400A – 16 |
| 630a – 20 | ||
| 1000A – 31.5 | ||
| Electrodynamic Endurance Current (Iд) | kA | 400A – 41 |
| 630A – 52 | ||
| 1000A – 80 | ||
| Main Circuit Resistance | Ω | 104×10⁻⁶ |
| Rated Frequency | Hz | 50/60 |
| Climate Type | — | У3 |
| Protection Class | — | IP00 |
External Dimension (mm)
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