| Brand | Switchgear parts |
| Model NO. | 35 kV 3 # internal cone plug-in terminal |
| Rated voltage | 38kV |
| Series | GLCBN |
structural characteristics
Internal cone interface: in accordance with IEC 60859 standard, using enclosed conductor connection, built-in spring mechanism to compress stress cone, ensuring interface insulation strength
Insertion and extraction function: The metal contact tube and contact ring are connected through a multi contact strap, supporting multiple insertions and reliable operation
Grounding design: equipped with a dedicated sealing and welding grounding device to achieve reliable grounding of the cable metal protective layer, with tight sealing and easy disassembly
Application advantages
Easy installation: The pre installed inner cone sleeve can be installed in the equipment manufacturing plant, simplifying the on-site process
Environmental adaptability: The fully cold shrink design does not require hot work, and the constant force spring grounding eliminates welding steps, making it suitable for construction in narrow spaces
Low maintenance cost: metal shell protection (IP68) and corrosion-resistant design extend service life
Product Introduction
Product model: GLCBN
Applicable cross-section: 50-630m ㎡
Products comply with standards: EN50181, GB/T12706
Operating requirements: System rated voltage 26kV/35kV
The long-term maximum operating voltage of the system Um: 40.5kV
Rated current: 800A-1250A
Impact withstand voltage level (BIL): 200kV
System frequency: 50Hz
Line design service life: greater than 30 years
Parameters and performance
Internally adopting a stress cone structure;
Ensure the compatibility range of the insulation outer diameter of the cable core and guarantee the interface fastening force;
Configure a beautiful metal casing.
Scope of Application
Suitable for terminal and cable connections of electrical switches, transformers, ring main units, and other equipment. Widely used in 27.5kV electrified railway lines.