
Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
BE36XV/630/3 SF6 Circuit Breaker: 36kV/40.5kV 630A lower isolation switch, 185kV lightning impulse, 118kV isolation gap, 30 interruption cycles, automated electrical operation for switchgear.
High-Voltage BE36XV/630/3 SF6 Circuit Breaker: Premium BE36XV/630/3 model featuring integrated lower isolation function for 36kV/40.5kV 630A applications, delivering exceptional 185kV lightning impulse withstand (phase-to-phase/ground) and 215kV isolation gap protection with 118kV vacuum interrupter insulation, rated for 30 short-circuit interruption cycles and 50Hz frequency, utilizing advanced SF6 insulation technology for superior dielectric performance and reliable breaking capability in high-voltage switchgear systems.
Automated Distribution Network Ready: BE36XV/630/3 incorporates electrical operation capability for true distribution network automation with 95kV power frequency withstand voltage and 0-0.3s-CO-180s-CO rated operating sequence, designed for 35kV transmission and distribution switchgear applications, providing integrated circuit breaking and lower isolation solution for substations, industrial facilities, utilities, and automated distribution networks requiring high-voltage switching with superior impulse protection and operational reliability.

| BE36XV/630/3 SF6 Circuit Breaker Specifications | Value | Unit |
|---|---|---|
| Model Number | BE36XV/630/3 | – |
| Brand | Bepto Insulation Systems | – |
| Product Type | SF6 Lower Isolation Circuit Breaker Switch | – |
| Rated Voltage | 36kV / 40.5kV | kV |
| Rated Current | 630 | A |
| Rated Frequency | 50 | Hz |
| Power Frequency Withstand (Phase-to-Phase/Ground) | 95 | kV |
| Power Frequency Withstand (Vacuum Interrupter/Isolation Gap) | 118 | kV |
| Lightning Impulse (Phase-to-Phase/Ground) | 185 | kV |
| Lightning Impulse (Vacuum Interrupter/Isolation Gap) | 215 | kV |
| Rated Short-Circuit Interruption Cycles | 30 | Times |
| Rated Operating Sequence | 0-0.3s-CO-180s-CO | – |
| Insulation Technology | SF6 Gas | – |
| Isolation Function | Lower Isolation | – |
| Operation Type | Electrical (Automated) | – |
| Application | 35kV Switchgear, Substations, Automated Networks | – |
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.

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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.