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.

Explore Jubang Group’s development history, intelligent manufacturing base, R&D platforms, CNAS-accredited laboratory and global project service capabilities.

High strength high sealing
Standard modular design
Flexible and changeable extended design
Intelligent design
With its excellent performance experience, high reliability quality,complete solutions leading intelligent power distribution solutions have won the full recognition of international and domestic users, performance throughout the construction, industry, energy, infrastructure in various fields, representing the international advanced level of low-voltage switchgear.
Excellent electrical performance in the industry to meet various customer needs
Anti corrosion and salt spray environmental solutions to meet the harsh environmental requirements on site
EMC has excellent electromagnetic compatibility performance, meeting the requirements of on-site anti-interference ability
Up to 85kA 0.5s arc resistance and 9 degrees seismic intensity, to meet the site operation and maintenance safety and vibration environment requirements
Complies with international standards, IEC61439, IEC60529, and IEC60947
Complies with local standards, local regulations and technical requirement
The system adopts Schneider electrical switch components to ensure optimal operation
Standard IEC60068-3-3, GB/T2424.25
Resistance to seismic intensity of 9 degrees
Standard IEC61641-V3, GB/T18859
Withstand up to 85kA 0.5s lpc arc
Standard lEC60721-3-3
H2S, SO2 gas protection
Petrochemical, miniAng, and metallurgical industries
| General data | ||
| Application situation | Power distribution | |
| Motor control | ||
| IS (Operation maintenance index) | 211 to 333 | |
| Reference standards | IEC60529、IEC61439-1&2、IEC61641、GB7251.1、GB/T18859、GB/T2424.25 | |
| Climate tolerance |
Damp heat tolerance | IEC 60068-2-30 |
| Dry heat tolerance | IEC 60068-2-2 | |
| Low temperature tolerance | IEC 60068-2-1 | |
| Salt spray tolerance | ICE60068-2-11 | |
| Installation location | Indoor | |
| Environment | Category 2 | |
| Mechanical data | ||
| Cable incoming and outgoing | Top/Bottom | |
| Wiring method | Front */Back | |
| Protection level | IP20~65* | |
| Isolation form | 1/2b/3b/4b | |
| Connection form | FFF/WWW | |
| Size (mm) | Height | 2200* |
| Width | 600/700/800/900/1000/1100/1200/1300 | |
| Depth | 600/1000 | |
| Average weight per unit | 650kg | |
| Enclosure | Epoxy resin powder spraying > 50μ | |
| Enclosure color | RAL9003/RAL7016 | |
| Electrical data | ||
| Rated insulation voltage (Ui) | 1000V | |
| Rated working voltage (Ue) | 400/690*V AC | |
| Rated frequency (F) | 50/60Hz | |
| Rated pulse voltage (Uimp) | 12kV | |
| Rated auxiliary circuit voltage | 230 V AC max. | |
| Overvoltage level | IV | |
| Pollution level | 3 | |
| Rated value of horizontal busbar | Up to 7000A maximum | |
| Rated value of vertical busbar | Up to 3200A maximum | |
| Horizontal busbar |
Rated short-time withstand current (Icw/1s) |
30/50/65/80/100kA |
| Rated peak withstand current(Ipk) | 63/105/143/176/200kA | |
| Rated value of vertical busbar |
Rated short-time withstand current (Icw/1s) |
30/50/65/70/85kA |
| Rated peak withstand current(Ipk) | 63/105/143/154/187kA | |
| Internal combustion arc personal protection IEC 61641 V3 | 85kA 0.5s(lpc arc),65kA(Ip arc) | |
| The seismic capacity can reach GB/T2424.25 | Earthquake intensity of 9 degrees | |
| Earthing system | TT-IT-TNS-TNC | |
| Maximum incoming and outgoing line switch | 6300A | |
| Maximum motor capacity | 250kW | |