| Features | Composite insulation, insulated busbar; busbar bushings isolated to prevent fault propagation; spacious cable compartment; fully meets condensation / pollution / internal arc test under all service conditions; five-protection interlock |
| Degree of Protection | Enclosure IP4X; IP2X between compartments / when circuit breaker compartment door open (optional) |
| Installation Method | Indoor floor-mounted; single busbar / single busbar sectionalized / double busbar |
| Operation Method | Electric spring energy-storage operating mechanism (electric / manual) |
| Protection Configuration | Over-current, instantaneous trip, zero-sequence, differential and other relay protection; with CT, PT, arrester, microprocessor-based protection |
| Busbar Specification | Copper busbar (TMY), selected per current rating (e.g. main busbar TMY-2×(10×100) etc.) |
| Application Site | 35kV substations, hub stations, industrial & mining, petrochemical, metallurgy, hydropower, etc. |
| Corrosion Resistance Level | Aluminum-zinc coated sheet + powder coating, standard C3 (customizable) |
| With Instrument Room | Yes (LV instrument room at upper front of cabinet) |
| Applicable Standards | GB/T 3906, GB/T 11022, DL/T 404, IEC 62271-200 |
| Certification Status | Type test report (incl. internal arc, condensation & pollution tests), etc., subject to manufacturer |
| Packaging Method | Wooden case / steel frame + moisture-proof; whole-cabinet or split transport |
| Production Lead Time | Typically approx. 20~45 days (depending on configuration) |
| Supported Trade Terms | EXW / FOB / CIF / CFR etc. (subject to manufacturer) |
| Applicable Scenarios / Industries | 35kV substations, industry, petrochemical, metallurgy and other power distribution |
