From transformers and switchgear to ring main units, substations, circuit breakers and smart components, Jubang provides integrated product support for power distribution projects.

Discover Jubang’s strengths in technology R&D, quality testing and smart manufacturing, supporting reliable electrical equipment and efficient power distribution solutions for global customers.

From technical consultation and OEM/ODM customization to EPC support, smart O&M, delivery documentation and after-sales service, Jubang supports your project at every stage.

● The main body of the vacuum circuit breaker is a pillar structure.
● Equipped with intelligent controller FTU to form a boundary intelligent type.
● Integrated high-voltage primary and secondary components: vacuum circuit breaker, isolation switch, voltage transformer, current transformer, intelligent controller FTU.
● Universal installation dimensions: The installation dimensions for manual and electric operations are consistent.
| Item | Check the corresponding options as needed |
| Operating mechanism | □ Manual bounce operation □ Electric bounce operation □ Permanent magnet |
| Operating voltage | □ Manual without voltage □ DC220V □ 24V |
| Number of current transformers | □ AC phase (For manual) □ ABC phase synthesis zero sequence □ AC phase + independent zero sequence □ ABC phase + independent zero sequence |
| Changes in current
transformer protection |
□ 200, 400, 600/5A □ other |
| Voltage transformer | □ 10000/220/100 Quantity: 1 piece □ 10000/220/100 Quantity: 2 pieces |
| Isolation switch | □ None □ Single isolation switch □ Double isolation switch |
| Installtion bracket | □ None □ Manufacturer’s standard □ other |
| Inteligent controle FTU | □ None (ignore the following options without FTU) |
| Appearance | □ Bell type □ Box type(stainless steel spray coating) |
| Backup power suply | □ None □ Lead-acid battery □ Supercapacitor |
| Communication methods | □ None □ Message □ 2G □ 3G □ 4G □ other |
| Backend main station | □ Not connected to the backend □ GPRS |
| Control panel | LCD display, key operation |
| Cable length | □ 6.5 meters □ other |