MV Surge Arresters 156SA

Products

156SA-12

Nexans ref.

  • Lightning current residual voltage [8/20 µs] @ 5 kA: 54.5 kV
  • Max. continuous operating voltage Uc: 12.5 kV
  • Rated voltage Ur: 15 kV
  • Steep current residual voltage @ 5 kA [1/20 µs]: 62.5 kV

 

156SA-15

Nexans ref.

  • Lightning current residual voltage [8/20 µs] @ 5 kA: 69 kV
  • Max. continuous operating voltage Uc: 15.5 kV
  • Rated voltage Ur: 19 kV
  • Steep current residual voltage @ 5 kA [1/20 µs]: 77 kV

 

156SA-18

Nexans ref.

  • Lightning current residual voltage [8/20 µs] @ 5 kA: 79 kV
  • Max. continuous operating voltage Uc: 18 kV
  • Rated voltage Ur: 22 kV
  • Steep current residual voltage @ 5 kA [1/20 µs]: 87 kV

 

156SA-21

Nexans ref.

  • Lightning current residual voltage [8/20 µs] @ 5 kA: 93.5 kV
  • Max. continuous operating voltage Uc: 21 kV
  • Rated voltage Ur: 26 kV
  • Steep current residual voltage @ 5 kA [1/20 µs]: 101.5 kV

 

156SA-24

Nexans ref.

  • Lightning current residual voltage [8/20 µs] @ 5 kA: 108.5 kV
  • Max. continuous operating voltage Uc: 24.5 kV
  • Rated voltage Ur: 30 kV
  • Steep current residual voltage @ 5 kA [1/20 µs]: 116.5 kV

 

Description

Description

Application

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.

Technical characteristics

  • This surge arrester is a metal oxide varistor surge arrester in an elbow configuration.
  • Each arrester is tested for AC withstand, partial discharge and critical voltage prior to leaving the factory.

Design 156SA

Design 2 156SA

Characteristics

Characteristics

Electrical characteristics

Electrical characteristics

High current impulse withstand
40 kA
Nominal discharge current In
5 kA

Usage characteristics

Usage characteristics

Interface
A (250 A)

Resources

Resources

Selling & delivery Information

The range presented in this page is a broad picture of all the products. For more detailed information about product characteristics, please reach for your local customer service.

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