HV Inner Cone Plug In Separable Connectors 11kV Cables Switchgear

HV Inner Cone Plug In Separable Connectors 11kV Cables Switchgear
3M HV Inner Cone Plug In Separable Connectors
Technical Specification 6.6/11 (12) kV Cables & Connections
3M HV Inner Cone Plug In Separable Connectors are designed for inner cone bushings up to 11kV/12kV voltages and single core polymeric power cable systems with copper wire screen cables according to EN 50180/50181 – the high voltage plug-in style connectors are suitable for Interface types 1, 2 and 3 when connection to metal enclosed switchgear and transformers is required.
Connector Kits include
- 1. Pressure ring with lamellated contact
- 2. Cone Clamp
- 3. Pressure Disc
- 4. Silicone Rubber Insulator with integrated stress control element
- 5. Pressure spring with support rings
- 6. Entry gland of silumin with fixing flange
- 7. Insulating wrap
- 8. Earth connection (shown for clarity)
- 9. XLPE Cable (shown for clarity)
- 10. Bushing (shown for clarity)

HV Inner Cone Plug In Separable Connectors 11kV Cables Switchgear – Kit Contents
3M HV Inner Cone Plug In Separable Connectors are cold applied and do not require special tools for installation.
3M Connector Part Number | Interface Type | Application Range Guide (sqmm) CSA |
Diameter Over Primary Insulation (mm) | Material Type | Rating (A) | Insulation Seal Kit* |
3M 92-EX610-6 | 1 | 25-240sqmm | 13.0-33.6mm | Silicone | 630A | EXS/1 |
3M 92-EX620-6 | 2 | 25-300sqmm | 13.0-40.6mm | Silicone | 800A | EXS/2 |
3M 92-EX630-8 | 3 | 120-630sqmm | 19.3-47.5mm | Silicone | 1250A | EXS/3 |
*Required for sealing disconnected bushings on energised switch gear and transformers.
3M HV Inner Cone Plug In Connectors have been tested to DIN VDE 0278-629-1 and have an unlimited shelf life when stored between -40ºC to +50ºC at <75% Relative Humidity.
âž¡ Go to Cold Shrink Terminations to view MV-HV cable terminations for 6.6kV, 11kV, 33kV and 66/132kV cables. Also – cable accessories including high-fault current rated cable glands, cable cleats and cable jointing tools for jointing and terminating of MV/HV power cables.
Cable Box Terminations & Connectors – Inner Cone & Outer Cone
Cold shrink is typically used for the dry termination of medium/high voltage 11kV-33kV cables into MV-HV air insulated cable boxes.
T&D also distribute MV-HV Connectors for terminating cable into metal-enclosed SF6 insulated medium voltage switchgears (GIS) and liquid immersed transformers.
- Nexans Euromold Separable Connectors – elbow-shaped, straight or T-shaped connectors for outer cone bushings
- Pfisterer CONNEX Plugs – medium voltage cable plugs for inner cone bushing sizes 1, 2 or 3

MARECHAL P66 | For further information visit High Voltage Connectors, Plugs & Sockets