Siemens 8DA Installation Instructions

Name: Siemens 8DA
Brand: Siemens
Rating: 4 (1 reviews)

52 pages

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Type 8DA Extendable Fixed-Mounted Circuit-Breaker Switchgear up to 40.5 kV

Single Busbar, Single-Pole Metal-Enclosed, Metal-Clad, Gas-Insulated

Medium-Voltage

Switchgear

INSTALLTION

INSTRUCTIONS

Order No.: 861-9273.9

Revision: 03

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Default Chapter3
- Table of Contents3
1 Signal Terms and Definitions4
2 General Instructions4
- Safety Instructions4
3 Due Application4
4 Qualified Personnel5
5 Before Installation6
6 Unloading and Erecting the Transport Units11
7 Assembling the Switchgear20
8 Installation Work with SF6-Gas before Commis-30
- Completing Busbar Assembly and Filling with SF630
  - Gas30
- Assembling Panel Connections Supplied Separately and Filling Circuit-Breaker Housings with SF 6 -Gas34
9 Performing the Power-Frequency Voltage Test36
10 Installation Work with SF6-Gas after the Power-Fre-38
- Installing Solid-Insulated Bars at the Panel Connec- Tion, and Filling the Circuit-Breaker Housings with SF6-Gas38
- Quency Voltage Test38
11 Removing and Installing Non-Disconnectable Busbar Voltage Transformers39
12 Final Installation Work46
- Mounting Cables with Plugs46
- Mounting the Metal Covers46
13 Tests46
14 Commissioning48

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Siemens 8DA Specifications

General

Brand	Siemens
Model	8DA
Category	Circuit breakers
Language	English

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