Nexans Euromold 156SA Surge Arrester 12-24kV

Nexans Euromold

Nexans Euromold Connectors

200 Series Interface A

Surge Arrester

 

Nexans Euromold 156SA is a surge arrester (11kV-24kV) specified to protect MV-HV cables terminated into substations and connecting 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)

Nexans Euromold 156SA Surge Arrester

  • Voltage 12kV 24kV
  • High current impulse withstand 40 (kA)
  • Nominal discharge current In 5 (kA) 

156SA Surge Arrester

Application : Nexans 156SA surge arrester designed to protect 12 and 24 kV class components, including transformers, equipment, cable and accessories from high voltage surges resulting from lightning or switching.

Nexans Euromold 156SA Surge Arrester - Specification Design

Nexans Euromold 156SA Surge Arrester

Surge arrester comprising:

1. Bail restraint

2. Conductive EPDM insert

3. Type A - 250 A interface as described by CENELEC EN 50180 and 50181

4. Pin contact

5. Contact disc

6. Copper shunt

7. Metal oxide valve elements

8. Aluminium spacer

9. Steel cap

10. Earth connection

11. Insulating EPDM layer moulded between the insert and the jacket

12. Conductive EPDM jacket

Nexans Euromold 156SA Surge Arrester 12-24kV

Surge arrester type Nominal discharge current In (kA) Rated voltage Ur (kV)  Max continuous operating voltage Uc (kV) Steep current residual voltage @ 5 kA [1/20 µs] (kV) Lightning current residual voltage @ 5 kA [8/20 µs] (kV) High current impulse withstand (kA)
Nexans Euromold 156SA-12 5 15 12.5 62.5 54.5 40
Nexans Euromold 156SA-15 5 19 15.5 77.0 69.0 40
Nexans Euromold 156SA-18 5 22 18.0 87.0 79.0 40
Nexans Euromold 156SA-21 5 26 21.0 101.5 93.5 40
Nexans Euromold 156SA-24 5 30 24.5 116.5 108.5 40

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Nexans Euromold 156SA Surge Arrester 12-24kV