The extra-high voltage outdoor termination (OHVT) is designed for voltages up to 245 kV. Polymeric insulated cables of various designs can be adopted with respect to shielding and metal sheath. Composite or porcelain housings with different creepage lengths are available covering the most common and also extreme pollution levels.
The termination is designed according to following standards: IEC-60840, IEC-62067, IEC-60815, IEEE-48 & IEEE-1313
Raychem’s dry self-supporting termination is designed for voltage class 145kV. It is free from any insulating liquid or gel. Polymeric insulated cables of various designs can be adopted with respect to shielding and metal sheath.
The polymeric housing with long creepage length is operational under severe environmental conditions according to IEC 60071-1 1996, IEC 60071-2 1996, and IEEE-1313.1-1996.
The joint is a pre-fabricated one-piece design for voltage classes up to 245 kV. Polymeric insulated cables of various designs can be adapted with respect to shielding and metal sheath. The silicone rubber joint body with integrated geometrical stress control provides proven electrical function. The joint components combine electrical performance, stress control and moisture sealing to provide the important functions required for all High Voltage products.
The joint is designed according to following standards:
Type tested according to IEC60840, IEC 62067, IEEE404 & GB11017
Manufactured according to ISO9001 and ISO14001
EHVS joint is a pre-fabricated three-piece design for voltage classes up to 170kV. Polymer insulated cables of various designs can be adopted with respect to shielding and metal sheath. Cross-section up to 250 mm2 is applicable.
The dry compact switchgear termination for voltage classes up to 245 kV is designed to be installed in cable entry housings of gas-insulated switchgear (GIS). It complies with IEC 62271-209 standard, which essentially specifies the interfaces between the termination and the switchgear. Therefore the termination will fit into all GIS complying with IEC 62271-209. Adapters are available to match the dimensions of wet (oil-filled) type terminations, and older designs specified in IEC 60859. The termination operates in SF6 but also in insulating liquids like transformer oil.