156SA - Interface A - Surge Arrester
Nexans ref. 156SA
Connector Shape: Elbow
Connector Type: Outer cone
Product: CENELEC EN 50180
Test: CENELEC HD 629.1
About Product
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.
Design
Technical Specifications
Technical Characteristics
- This surge arrester is a metal oxide varistor (MOV) surge arrester in an elbow configuration.
- Each arrester is tested for AC withstand and partial discharge before leaving the factory.
Construction Characteristics
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Connector Shape
- Connector Type: Elbow
- Connector Type: Outer Cone
- Conductor Material: Copper or Aluminum
- Technology: Slip-on
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Dimensional characteristics
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Conductor cross-section, range : 0 ... 0 mm²
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Electrical characteristics
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Dielectric withstand voltage, 50Hz 1mn: 55 kV
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Impulse voltage: 0 kV
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Maximal partial discharge at 2Uo: 10 pC
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Rated Voltage Uo/U (Um): 12 / 20 (24) kV
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Usage characteristics
- Interface: A (250 A)
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