400PB-10SA - Interface C - Surge arrester

Description

Description

Standards

  • Product
    CENELEC EN 50180
  • Test
    CENELEC HD 629.1

Application

Surge arrester designed to protect medium voltage
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

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Connector shape
Surge arrester
Connector type
Male
Conductor material
Copper or Aluminum
Technology
Slip-0n

Dimensional characteristics

Dimensional characteristics

Conductor cross-section, range
0 ... 0 mm²

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
20,8/36 (42) kV
Maximal partial discharge at 2Uo
10 pC
Dielectric withstand voltage, 50Hz 1mn
93.5 kV
Impulse voltage
0 kV

Usage characteristics

Usage characteristics

Interface
C (630 - 1250 A)

Resources

Resources

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