This is a load break switch suitable for 24.2kV medium-voltage scenarios, offering reliable performance and excellent protection:
Core electrical parameters: Rated current of 630A, supports dual frequency 50/60Hz, with a short-circuit making/peak withstand capacity of 50kA, a 20kA short-time withstand current that can be maintained for 3 seconds, insulation level up to 150kV lightning impulse and 60kV power frequency withstand, capable of handling complex power grid stresses while ensuring stable operation.
Durability and operational features: Mechanical life up to 10,000 operations, standard operation sequence is “Open — 0.3s — Close-Open — 180s — Close-Open”, suitable for frequent operation scenarios.
Protection and compliance: Protection level IP65, suitable for outdoor and various other environments, compliant with IEC62271-103 international standards.
| Parameter | Unit | Value |
| Rated Voltage | kV | 24.2 |
| Rated Frequency | Hz | 50/60 |
| Rated Current | A | 630 |
| Rated Short-Circuit Making Current | kA | 50 |
| Rated Peak Withstand Current | kA | 50 |
| Rated Short-Time Withstand Current | 20 | |
| Rated Short-Circuit Duration | s | 3 |
| Rated Insulation Level Lightning Impulse Withstand Voltage | kV | 150 |
| Rated Insulation Level Short-Time 1-min Power Frequency Withstand Voltage | kV | 60 |
| Mechanical Life | time | 10000 |
| Normal Operating Sequence | / | O—0.3s—CO—180s—CO |
| Degree of Protection | / | IP65 |
| Standard | / | IEC62271-103 |
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