Uploaded By Chris Dodds – Thorne & Derrick Sales & Marketing Manager
Cold Shrink Joints
Nexans 24CSJ type MV cable joints are straight cold shrink joints for jointing single core polymeric insulated medium voltage cables to be laid in air on cable containment or directly buried into a cable trench.
Nexans 24CSJ cold shrink cable joints are fully screened and fully submersible for MV-HV cable jointing in industrial or hazardous area locations.
Nexans cable jointsare available in both heat shrink and cold shrink technologies for jointing and repairing medium/high voltage cables up to 33kV – single core and 3 core cable joints kits are available for MV-HV cables with paper or polymeric insulation, copper wire or copper tape screen and armoured/unarmoured construction.
Nexan’s 480TB tee connector with 630A – 1250A current rating is designed for Interface C and covers voltages from 12kV to 42kV with a maximum conductor size of 300sqmm.
Nexans separable connectors are typically used to terminate cables on power systems and circuits distributing MV-HV electricity at 6.6kV, 11kV, 33kV and 66kVÂ according to CENELEC EN50180 and IEEE ANSI.
Nexans separable connectors are available in deadbreak elbow, tee and straight connectors to terminate polymeric screened cables.
MV HV Tee Connector
Separable Connectors Up To 42kV
The following table enables the selection of Nexans 480TB separable connectors for 11kV, 24kV, 33kV and 42kV voltage cables:
Euromold Separable
Connector
Type 480TB
Voltage
Um
(kV)
Current Ir (A) – Interface C Bushings
Current lr (A)
Conductor sizes (sqmm)
When using a copper (CU-2) or a bolted (UN-5) conductor contact
Uploaded By Chris Dodds – Thorne & Derrick Sales & Marketing Manager
Cable Joints
Nexans GTS1 type MV cable joints are straight heat shrink joints for jointing single core polymeric insulated medium voltage cables with extruded easy strip conductive screen or bonded extruded conductive screen. Nexans GTS1 heat shrink cable joints are fully screened, submersible and can be directly buried into cable trench.
Nexans cable jointsare available in both heat shrink and cold shrink technologies for jointing and repairing medium/high voltage cables up to 33kV – single core and 3 core cable joints kits are available for MV-HV cables with paper or polymeric insulation, copper wire or copper screen and armoured/unarmoured construction. The cable joints accommodate both shearbolt cable connectors or crimp connectors.
The installation Cable Jointing Videofocuses on ➡
Installation of outer protection heat shrink tube with heat activated adhesive
Uploaded By Chris Dodds – Thorne & Derrick Sales & Marketing Manager
Transition Cable Joints
Nexans GTM3.1 type MV cable joints are transition cable joints using heat shrink technology for jointing three core paper cables (PILC draining and non-draining) to three core polymeric cables (XLPE). Nexan’s GTM3.1 heat shrink cable joints are designed for use with paper insulated belted or screened cables with a common lead sheath and are fully screened, submersible and can be directly buried into cable trench.
Nexans cable jointsare available in both heat shrink and cold shrink technologies for jointing and repairing medium/high voltage cables up to 33kV – single core and 3 core cable joints kits are available for MV-HV cables with paper or polymeric insulation, copper wire or copper screen and armoured/unarmoured construction. The cable joints accommodate both shearbolt cable connectors or crimp connectors.
Essential to the safe and reliable performance of all MV HV Joints & Terminations is the standard of cable preparation achieved by the Jointer. Pictured here is an example of excellent workmanship where the XLPE and PILC cables are stripped and prepared ready for transition jointing in the cable trench.
Image:Dave Boyd – EHV Cable Jointer. Owner/Company Director of HVÂ Cablepower Pty Ltd.
Transition Cable Joint
The installation Cable Jointing Videofocuses on ➡
Installation of outer protection heat shrink tube with heat activated adhesive
by Chris Dodds T&D - estimated reading time 5 minutes
Ormazabal are leading manufacturers of Medium Voltage Switchgear & Electrical Distribution Products – this includes:
Primary Distribution Switchgear
Secondary Distribution Switchgear
Transformer Substations
Distribution Transformers
Low-voltage Boards
Medium Voltage Products – Protection, Control & Automation Of MV Networks
Renewable Energy Applications
The following post shows the range of Euromold Connectors which are suitable for and manufacturer approved for use with Ormazabal medium/high voltage equipment bushings according to IEC 50181. BS EN 50181:2010 is the industry standard for plug-in type bushings above 1kV up to 52kV and from 250A to 2,50kA for MV-HV switchgear and transformers.
Euromold Connectors & Acessories
EN 50181 IEC Bushing Types
Ormazabal recommends the use of Euromold connectors for the termination of MV-HV cables as they have been tested in the Ormazabal CGMCOSMOS system cubicles.
CGMCOSMOS is part of the Ormazabal Medium Voltage Switchgear Secondary Distribution range – a fully gas-insulated modular and compact (RMU) system up to 24kV.
3 different types of EN 50181 (IEC) bushing types that are manufactured in epoxy resin and conform to the dielectric and partial tests.
• Plug-in Bushing up to 250 A
• Plug-in Bushing up to 400 A
• Screw-in Bushing up to 630 A
MV-HV bushings are located in the cable compartment or can also be placed on the side of the cubicles for direct supply to the main busbar via plug-in or screw-in connectors rated current greater than 400A or short-circuit current equal to or higher than 16kA.
250AÂ plug-in cable connectors (straight or elbow type for rear exit of cable) in outputs to transformer (cable compartment) for fuse protection functions and shielded connectors for circuit-breaker protection functions.
âž¡ View the complete range and specifications of electrical equipment bushings for medium/high voltage switchgear and transformers.
Thorne & Derrick International
11kV 33kV Terminations
T&D are Main UK Distributors for Nexans Power Cable Accessories – this includes heat shrink and cold shrink cable joints and terminations and the Euromold range of screened separable connectors extensively installed to terminate MV-HV power cables.
Thorne & Derrick distribute Nexans Cable Terminations for medium and high voltage electrical cable systems, 11kV/33kV – we provide competitive prices for both heat shrink and cold shrink terminations from extensive stocks to UK and international destinations.
Nexans cable terminations are used for connecting 11kV/33kV power cables into MV-HV electrical equipment including switchgear, transformers and substations – heat shrink terminations are available for both single and 3 core polymeric (XLPE EPR) cables.
klauke ekm60unv – universal cutting, crimping & punching tool The Klauke EKM 60 UNV is a versatile battery powered hydraulic universal tool engineered that can be used as a battery powered cable crimping tool and battery operated cable cutting tools that comes...
INDUSTRIAL LABEL PRINTING SOLUTIONS When clear, durable and professional identification is required across control panels, cable systems, production facilities and industrial installations, print quality, reliability and ease of use are critical. Cembre industrial label printers are designed to support...