Related Manuals for ABB VD4 24
Summarization of Contents
Safety Precautions
General Safety Guidelines
Key safety instructions for installation, operation, and maintenance.
Introduction and Environmental Program
Document Introduction
Overview of the manual's purpose and scope.
Environmental Protection Program
Information on manufacturing in accordance with ISO 14000 standards.
Product Handling and Logistics
Packing and Transport
Details on how the circuit-breaker is shipped and protected.
Checking on Receipt
Procedures for verifying the apparatus upon delivery.
Storage Guidelines
Guidelines for storing the apparatus before installation.
Safe Handling Procedures
Instructions for safely lifting and moving the circuit-breaker.
Product Description and Specifications
General Overview
Overview of VD4 series circuit-breakers and available versions.
Reference Standards
Standards to which VD4 circuit-breakers conform.
Fixed Circuit-Breaker Overview
Description of the fixed version circuit-breaker.
Fixed Circuit-Breaker Characteristics
Table detailing electrical and mechanical characteristics.
Fixed Circuit-Breaker Types
Table listing different fixed circuit-breaker models by voltage and current.
Standard Fittings for Fixed Circuit-Breakers
Standard components included with fixed circuit-breakers.
Withdrawable Circuit-Breaker Overview
Description of the withdrawable circuit-breaker and its features.
Withdrawable CB Characteristics (UniGear ZS1)
Table detailing characteristics for withdrawable circuit-breakers.
Withdrawable CB Types (UniGear ZS1)
Table listing withdrawable circuit-breaker models for UniGear ZS1.
Standard Fittings for Withdrawable CBs (UniGear ZS1)
Standard components for withdrawable circuit-breakers.
Withdrawable CB Characteristics (UniSafe)
Table detailing characteristics for UniSafe withdrawable circuit-breakers.
Withdrawable CB Types (UniSafe)
Table listing withdrawable circuit-breaker models for UniSafe.
Standard Fittings for Withdrawable CBs (UniSafe)
Standard components for UniSafe withdrawable circuit-breakers.
Electrical Accessories Specifications
Shunt and Undervoltage Releases
Specifications for shunt opening, additional shunt opening, and undervoltage releases.
Motor Operator and Locking Magnets
Specifications for motor operators and locking magnets.
Circuit-Breaker Operation
Operating and Safety Instructions
Safety precautions and identification of operating/signalling parts.
Closing and Opening Operations
Detailed procedures for manual and electrical closing and opening.
Installation Procedures and Conditions
General Installation Guidelines
General importance and precautions for installation.
Installation and Service Conditions
Standards and environmental conditions for installation.
Normal Installation Conditions
Specifies ambient temperature, humidity, and altitude limits.
Special Installation Conditions
Conditions for installations over 1000m, increased temperature, and climate.
Switching Cycle Permissibility Curves
Graphs showing allowed switching cycles based on breaking capacity.
Preliminary Operations
Pre-installation checks and cleaning procedures.
Fixed Circuit-Breaker Installation
Mounting instructions for fixed circuit-breakers.
Withdrawable Circuit-Breaker Installation
Procedures for installing withdrawable circuit-breakers.
Power Circuit Connections
General Recommendations for Power Connections
Guidelines for selecting conductors and insulators.
Assembly of Power Connections
Procedures for assembling power circuit connections.
Earthing and Auxiliary Circuit Connections
Earthing Procedures
Earthing instructions for fixed circuit-breakers.
Auxiliary Circuit Connections (Fixed)
Wiring instructions for auxiliary circuits of fixed circuit-breakers.
Auxiliary Circuit Connections (Withdrawable)
Wiring instructions for auxiliary circuits of withdrawable circuit-breakers.
Overall Dimensions
Fixed Circuit-Breakers
Dimensional drawings for fixed VD4 circuit-breakers.
Withdrawable Circuit-Breakers (UniGear ZS1)
Dimensional data for withdrawable VD4/P for UniGear ZS1.
Withdrawable Circuit-Breakers (UniSafe)
Dimensional data for withdrawable VD4/P for UniSafe.
Putting into Service
General Procedures for Commissioning
General steps and checks before putting the circuit-breaker into service.
Maintenance and Servicing
General Maintenance Overview
Overview of maintenance importance and general principles.
Operating Life Expectations
Typical life expectancies for components.
Inspection and Functional Testing
Procedures for inspection and testing of the circuit-breaker.
Interruption Device Maintenance
Servicing procedures for interruption devices.
Mechanism and Pole Maintenance
Maintenance for operating mechanism, actuator, and circuit-breaker pole.
Repairs and Spare Parts
Repair Procedures
Procedures for replacement of spare parts and repairs.
Safety Standards and Spare Parts
X-ray Emission Standards Application
Information on X-ray emission safety and standards compliance.
Ordering Spare Parts and Accessories
Guidelines for ordering and using spare parts.
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