The 10kV single core heat shrinkable intermediate joint is a connection component designed specifically for cross-linked polyethylene (XLPE) single core cables, suitable for cable systems with voltage levels of 3.6/6kV, 6/10kV, 8.7/10kV, and 8.7/15kV. Its core functions include sealing and waterproofing, insulation reinforcement, and stress control, especially suitable for flammable and explosive environments such as petroleum, chemical, and mining