Table Of Contents - ABB VD4 Installation And Service Instructions Manual

Table of Contents

Index1
For Your Safety3
Table Of Contents5
Environmental Protection Programme6
I. Introduction6
Packing And Transport7
Checking On Receipt7
Storage7
Handling8
Description9
General9
Reference Standards9
Fixed Circuit-Breakers9
General Characteristics Of Fixed Circuit-Breakers10
General Characteristics Of Fixed Circuit-Breakers (12 Kv)10
General Characteristics Of Fixed Circuit-Breakers (17.5 Kv)12
General Characteristics Of Fixed Circuit-Breakers (24 Kv)14
Types Of Circuit-Breakers Available In The Fixed Version15
Vd4 Fixed Circuit-Breaker Without Bottom And Top Terminals15
Standard Fittings For Fixed Circuit-Breakers17
Withdrawable Circuit-Breakers17
Circuit-Breakers For Zs8.4 Switchgear19
Prevention Of Traverse With Circuit-Breaker Closed19
Prevention Of Traverse With Socket-Plug Disconnected19
General Characteristics Of Withdrawable Circuit-Breakers20
Vd4/Zs8 (Preussen Elektra-Eon Version)35
Vd4/Z8 - Vd4/Zt835
Characteristics Of The Electrical Accessories37
Instructions For Operating The Circuit-Breaker38
Safety Indications38
Switching And Signalling Parts38
Circuit-Breaker Closing And Opening Operations39
Electrical Spring Charging Operation39
Vd4 Circuit-Breakers For Zs8.4 Switchgear39
Circuit-Breaker Opening40
Circuit-Breaker Closing40
Installation41
Installation And Operating Conditions41
Normal Conditions41
Special Conditions41
Preliminary Operations43
Installation Of Fixed Circuit-Breakers43
Circuit-Breakers With Withdrawable Motorized Truck43
Power Circuit Connections Of Fixed Circuit-Breakers44
Earthing44
General Recommendations44
Assembly Of The Connections44
Putting Into Service46
General Procedures46
Maintenance47
Functional Test47
Stored Energy Operating Mechanism47
Operating Life Expectancy47
Overhauling48
Checking Tightness Of The Screws48
Interruption Devices In General48
Tripping Device: Actuator And Transmission System48
Details Regarding Overhauling49
Circuit-Breakers For 3150 A Up To 40 Ka49
Lubrication Of The Roller Bearings49
Lubrication Of The Right-Hand Bearing49
Circuit-Breaker Pole50
Application Of The X-Ray Emission Standards50
Repairs50
Spare Parts And Accessories51
Electric Circuit Diagrams51
List Of Spare Parts51
Overall Dimensions52
Withdrawable Circuit-Breakers For Zs8.4 Switchgear66