Nexans Euromold 676LRA Separable Tee Connector (676LRA/G, K676LRA/G)
Nexans Euromold 676LRA Separable Tee Connector (676LRA/G, K676LRA/G)

Product overview

Nexans Euromold 676LRA Separable Tee Connector

Nexans Euromold 676LRA Separable Tee Connector is a tee-connector (bolted type) used to terminate MV-HV XLPE/EPR (polymeric) insulated cables up to 24kV into 600 Series Interface D Bushings on medium/ high voltage electrical equipment (transformers, switchgear, motors, etc.). Additionally, it meets the requirements of CENELEC HD 629,1. Also used to connect cable to cable when using the appropriate mating parts.
Type 676LRA Part Numbers: 676LRA/G, K676LRA/G.

Euromold 676LRA is a bolted separable tee connector specified to terminate and connect medium/high voltage cables in the following voltage classes:

  • 6/10 (12kV)
  • 6.35/11 (12kV)
  • 8.7/15 (17.5kV)
  • 12/20 (24kV)
  • 12.7/22 (24kV)

Technical Characteristics

  • A thick conductive EPDM jacket provides a total safe to touch screen which ensures safety for personnel.
  • Each separable connector is tested for AC withstand and partial discharge prior to leaving the factory.

Specification & Design

The 676LRA separable connector meets the requirements of CENELEC HD 629,1.

Euromold
Type 676LRA		 Voltage
Um		 Current
Ir		 Conductor Size
Min-Max
676LRA/G 12 kV 1250 Amps 50-630 mm2
K676LRA/G 24 kV 1250 Amps 35-630 mm2

 

Euromold 676LRA DesignSeparable connector comprising:

  1. Conductive EPDM insert
  2. Conductive EPDM jacket
  3. Insulating EPDM layer moulded between the insert and the jacket
  4. Type D – 1250 A Interface as described by CENELEC EN 50180 and 50181
  5. Conductor contact
  6. Basic insulating plug (with VD point)
  7. Cable reducer
  8. Conductive rubber cap
  9. Threaded stud
  10. Earthing lead

The screen break design enables cable outer sheath testing without removing or dismantling the connector.

676LRA Tee Connector Kit Contents

The complete (K)676LRA/G tee connector kit comprises the following components. The kit also comprises lubricant, wipers, installation instructions and crimp chart.

For Ordering Instructions and Part Number Selection Table of Nexans Euromold 676LRA Separable Tee Connector (676LRA/G, K676LRA/G), please refer to the Technical Data Table Below. For additional General and Technical Information, download PDF File.

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Technical Data

ORDERING INSTRUCTIONS FOR (K)676LRA

To order the tee connector, select the ordering part number which gives you the best centring to the cable core insulation diameter and substitute X using table X, according to your conductor size and type. Add a 'K' for use up to 24 kV.

Example: The copper wire screened cable is 24 kV, 1630 mm2 stranded aluminium with a diameter over core insulation of 44 mm. Order a K676LRA/G-37-630KM-12-1 tee connector kit.
PART NUMBER DIAMETER OVER CORE INSULATION MIN DIAMETER OVER CORE INSULATION MAX
676LRA/G-15-X 16 mm 22 mm
676LRA/G-19-X 20 mm 26.5 mm
676LRA/G-22-X 23.5 mm 31 mm
676LRA/G-27-X 28.5 mm 37.5 mm
676LRA/G-32-X 34 mm 42.5 mm
676LRA/G-37-X 39 mm 48.5 mm
676LRA/G-43-X 45.5 mm 56 mm

 

TABLE X - ALUMINIUM & COPPER CONDUCTOR
CONDUCTOR SIZE ALU CONDUCTOR
DIN HEXAGONAL		 ALU CONDUCTOR
DEEP INDENT		 CU CONDUCTOR
DIN HEXAGONAL
35 mm2 35(K)M-12-2 35(K)M-12-1 35(K)M-11-2
50 mm2 50(K)M-12-2 50(K)M-12-1 50(K)M-11-2
70 mm2 70(K)M-12-2 70(K)M-12-1 70(K)M-11-2
95 mm2 95(K)M-12-2 95(K)M-12-1 95(K)M-11-2
120 mm2 120(K)M-12-2 120(K)M-12-1 120(K)M-11-2
150 mm2 150(K)M-12-2 150(K)M-12-1 150(K)M-11-2
185 mm2 185(K)M-12-2 185(K)M-12-1 185(K)M-11-2
240 mm2 240(K)M-12-2 240(K)M-12-1 240(K)M-11-2
300 mm2 300(K)M-12-2 300(K)M-12-1 300(K)M-11-2
400 mm2 400(K)M-12-2 400(K)M-12-1 400(K)M-11-2
500 mm2 500(K)M-12-2 500(K)M-12-1 500(K)M-11-2
630 mm2 - 630(K)M-12-1 630(K)M-11-2

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