Table Of Contents - ABB OVR-15 Instruction, Operation And Maintenance Manual

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Table of contents

1. Introduction
1.1. Environmental protection program
1.2. End of life recycle/disposal
1.3. Product-related safety notices
1.4. Mandatory safety procedures for working on LV cabinets
1.5. Warning texts and symbols
2 Packing and transport
2.1 Goods marking
2.2 Documents
2.3 Transport and lifting
3 Receipt and storage prior to installation
3.1 Receipt of recloser
3.2 Storage of recloser LV unit
3.3 Handling
4 General description of LV cabinet of OVR-15, 27 and 38 recloser
4.1 LV cabinet assembly
4.2 Control
4.2.1 Low voltage control cabinet (LV cabinet)
4.2.2 Programmable battery charger:
4.2.3 Auxiliary supply
4.2.4 Actuator control module
4.2.5 Rechargeable batteries
4.2.6 External auxiliary supply status monitoring
4.2.7 SEL-751 control
5 Standard production tests
6 Installation
6.1 Grounding
6.2 Connecting the HV and LV cabinets by control cable
6.3 Connecting the auxiliary supply
6.4 Final inspections before energizing
6.5 Table 2: Operating procedure
7 Inspection and maintenance
7.1 Activities before performing any maintenance of the recloser LV unit
7.2 Additional activities before performing any maintenance of the recloser LV unit
7.3 Removal of SEL-751 relay
7.4 Removal of batteries
8 Common issues and troubleshooting
9 General OVR-15, 27 and 38 block diagram
9.1 Typical block diagram - OVR gang-operated system
10 Typical rating plate details
10.1 Rating plate on LV cabinet
11 General arrangement drawings
11.1 LV control cabinet general arrangement
12 Annex I: Typical functional characteristics of sealed lead acid batteries
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