Siemens 3EL2 User Manual

Siemens Aktiengesellschaft
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© Siemens AG • 07/2003
Surge Arrester Type 3EL2
Operating instructions Order-No.: 928 00047 176
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Siemens 3EL2 Specifications

General

Brand	Siemens
Model	3EL2
Category	Surge Protector
Language	English

Summary

Technical Data

Description

Mode of Operation

Metal oxide resistors have non-linear characteristics, conducting only leakage current under normal voltage, but becoming conductive during overvoltages.

Installation

Installing of the Arrester

Installation Methods

Standing Installation

Mounting the arrester on a concrete foundation or support using rag bolts and appropriate lifting gear.

Isolated Installation

Details for mounting arresters using insulated base plates and sockets with different bolt sizes.

Grounding

Maintenance

General Maintenance