Table Of Contents - ABB UniGear ZS1 Installation, Operation And Maintenance Instructions Manual

Table of Contents

Table Of Contents3
Your Safety First - At All Times4
Summary5
General5
Special Operating Conditions5
Standards And Specifications5
Technical Data6
Electrical Data6
Resistance To Internal Arc Faults6
Dimensions And Weights6
Panel Design And Equipment7
Basic Structure And Variants7
Enclosure And Partitioning7
Example Of Unigear Zs1 Unit8
Panel Compartments9
Busbar Compartment9
Circuit-Breaker Compartment9
Withdrawable Parts10
Cable Connection Compartment11
Control Cabinet11
Cable Connection Of Units11
Panel Internal Interlocking12
Interlocking Doors12
Interlocks Between Panels12
Locking Devices12
Types Of Interlocks13
Standard Safety Interlocks (Mandatory)13
Keys (On Request)13
Padlocks13
Circuit- Breaker Compartment Door Enabling Device14
Circuit- Breaker Truck Enabling Slot14
Circuit- Breaker Compartment Door Locking Device14
Circuit-Breaker Compartment Door Locking Device15
Cable Compartment Door Enabling Device15
Cable Compartment Door Enabling Slot And Earthing Switch Enabling Pin15
Cable Compartment Door Locking Device16
Circuit-Breaker Plug Connector Coding17
Limitors17
Pressure Relief Flap17
Control Wiring Plug Connector Coding17
Dispatch And Storage18
Condition On Delivery18
Packing18
Delivery18
Intermediate Storage19
Handling19
Switchgear19
Switchgear Handling19
Handling By Means Of Rollers20
Apparatus20
Handling By Crane20
Handling By Fork-Lift Trucks20
Handling By Service Truck21
Further Warnings21
Assembly Of The Switchgear On Site22
Foundations22
Guideline Structural Data For A Raised False Floor24
Base Iron Fixing System25
Structural Data For Foundation Frame On Concrete Floor25
Anchoring Bolts On Concrete Floor26
Base Irons On Concrete Floor26
Through Hole On Metal Structure26
Threaded Hole On Metal Structure26
Assembly Of The Switchgear Panels27
Procedure For Setting-Up The Doors28
Correct Position Of Cable Compartment Doors28
Doors Gasket28
Sliding Part Of Doors Locking Mechanism29
Guiding Screws29
Guiding Screw29
Doors Closing29
Installation Of The Bushing30
Lower Bus-Tie System30
Bushing Of 12 Kv Panels30
Fixing Of The Panels31
Installation Of The Busbars32
Busbars For 12 Kv Units33
Busbar Compartment Access35
View From Cable Compartment35
Two Screws On Each Side35
Installation Of The Top-Mounted Boxes36
Pressure Relief Ducts37
Gas Duct With Outlet37
Schematic Diagram Of The Pressure Relief Duct37
Fixing Points On The Front37
Gas Duct With Top Chimneys38
Openings On Top Of The Gas Duct38
Net And Spacers Of Top Chimneys38
Top Cover Of Top Chimneys38
Cable Connection39
Power Cables39
Power Cables Connection39
Connection Of Cables In Typical Panels39
B) Dimension Of Power Cable Connection40
Control Cables41
Laying The Ring Circuits41
Final Erection Work41
Earthing The Switchgear41
Operation Of The Switchgear42
Note On Safety At Work42
Switching Operations42
Withdrawable Circuit-Breaker Part42
Cicuit-Breaker - Type Vd444
Withdrawable Metering Part45
Earthing Switch - Et145
Test Procedures46
Testing The Off-Circuit Condition46
Current And Voltage Tests46
Commissioning47
Preparatory Work47
Start-Up47
Maintenance48
Maintenance Strategies48
Preventive Maintenance48
Repair On Switchgear Assemblies49
Repair Of Surface Damage49
Repairs On Withdrawable Parts50
Risk-Based Maintenance50
Auxiliary Materials, Lubricants50
Operating Accessories51
Product Quality And Environmental Protection52
End Of Life Of Product52