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MV Surge Arresters 156SA
MV Surge Arresters 156SA
Surge arresters for interface A. Up to 24 kV.
Lire plus156SA-12
Réf. Nexans
- Lightning current residual voltage [8/20 µs] @ 5 kA: 54,5 kV
- Steep current residual voltage @ 5 kA [1/20 µs]: 62,5 kV
- Tension de service maximale Uc: 12,5 kV
- Tension nominale Ur: 15 kV
156SA-15
Réf. Nexans
- Lightning current residual voltage [8/20 µs] @ 5 kA: 69 kV
- Steep current residual voltage @ 5 kA [1/20 µs]: 77 kV
- Tension de service maximale Uc: 15,5 kV
- Tension nominale Ur: 19 kV
156SA-18
Réf. Nexans
- Lightning current residual voltage [8/20 µs] @ 5 kA: 79 kV
- Steep current residual voltage @ 5 kA [1/20 µs]: 87 kV
- Tension de service maximale Uc: 18 kV
- Tension nominale Ur: 22 kV
156SA-21
Réf. Nexans
- Lightning current residual voltage [8/20 µs] @ 5 kA: 93,5 kV
- Steep current residual voltage @ 5 kA [1/20 µs]: 101,5 kV
- Tension de service maximale Uc: 21 kV
- Tension nominale Ur: 26 kV
156SA-24
Réf. Nexans
- Lightning current residual voltage [8/20 µs] @ 5 kA: 108,5 kV
- Steep current residual voltage @ 5 kA [1/20 µs]: 116,5 kV
- Tension de service maximale Uc: 24,5 kV
- Tension nominale Ur: 30 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
Caractéristiques
Caractéristiques
Caractéristiques électriques
Caractéristiques électriques
High current impulse withstand
40 kA
Nominal discharge current In
5 kA
Caractéristiques d'utilisation
Caractéristiques d'utilisation
Interface
Interface A (250 A)
Ressources
Ressources
Information de livraison
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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