Table of Contents
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2
Index
I.
Introduction
II.
Environmental protection programme
1.
Packing and transport
2.
Checking on receipt
3.
Storage
4.
Handling
5.
Description
5.1.
Standards and regulations
5.2.
Service conditions
6.
Structure
6.1.
Drive structure
6.2.
Structure of the circuit-breaker poles
6.3.
Basic structure of the withdrawable circuit-breaker
7.
Operation
7.1.
Operation of the circuit-breaker drive
7.2.
Principle of extinction of the vacuum interrupter
7.3.
Interlocks
8.
Circuit-breaker characteristics
8.1.
General characteristics of fixed circuit-breakers
8.2.
General characteristics of circuit-breakers
for UniGear type ZS1 switchgear and PowerCube modules
8.3.
Control circuit power supply
8.4.
Standard fittings
8.5.
Optional accessories
9.
Installation
9.1.
General
9.2.
Trip curves
9.3.
Preliminary operations
9.4.
Installation of fixed circuit-breaker
9.5.
Installation of withdrawable circuit-breaker
9.6.
Auxiliary circuits
9.7.
Overall dimensions
10.
Putting into service
10.1. General procedures
10.2. Operation of the circuit-breaker
10.3. Operations before putting into service
11.
Maintenance
11.1. General
11.2. Inspections and functional tests
11.3. Servicing
11.4. Repairs
12.
Application of the X-ray emission Standards
13.
Spare parts and accessories
13.1. List of spare parts
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7
7
8
9
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12
12
12
14
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16
17
18
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21
23
23
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24
24
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