156SA - Interface A - Surge Arrester
Description
Description
Standards
-
ProductCENELEC EN 50180
-
TestCENELEC HD 629.1
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 and partial discharge prior to leaving the factory.
Design
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Connector shape
Elbow
Connector type
Outer cone
Conductor material
Copper or Aluminum
Technology
Slip-0n
Dimensional characteristics
Dimensional characteristics
Conductor cross-section, range
0 ... 0 mm²
Electrical characteristics
Electrical characteristics
Dielectric withstand voltage, 50Hz 1mn
55 kV
Impulse voltage
0 kV
Maximal partial discharge at 2Uo
10 pC
Rated Voltage Uo/U (Um)
12 / 20 (24) kV
Usage characteristics
Usage characteristics
Interface
A (250 A)
Resources
Resources
Documentation
156SA catalogue page
pdf — 242.8 kB
Shielded surge arresters
pdf — 1.0 MB
156SA installation instruction
pdf — 117.7 kB
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