Related Manuals for Stamford UCM 274
Summarization of Contents
Safety Precautions
Observe All Warning and Caution Notices
Adhering to all warning and caution notices for safe operation.
Definitions of Safety Terms
Understanding the meaning of Important, Caution, Warning, and Danger notices.
Foreword and EMC Information
Foreword
Introduction to the manual's purpose and scope.
Electromagnetic Compatibility (EMC)
Information regarding EMC directives and generator application environments.
Section 1: Introduction
1.1 Introduction to Generator Range
Overview of the UC22/27 generator range and specifications.
1.2 Designation System Explained
Explanation of the generator model designation codes.
1.3 Serial Number Location
Identifying the location of serial and identity numbers on the generator.
1.4 Rating Plate and CE Marking
Information on fitting the rating plate and CE mark.
Section 2: Principle of Operation
2.1 Self-Excited AVR Generators
How self-excited AVR generators operate.
2.2 PMG Excited AVR Generators
How PMG-excited AVR generators operate.
2.3 AVR Accessories Overview
Description of accessories compatible with AVR systems.
2.4 Transformer Controlled Generators
Principle of operation for transformer controlled excitation.
Section 3: Application of the Generator
Generator Application Guidelines
Guidelines for applying the generator in various environments and conditions.
Cooling Airflow Requirements
Specifications for generator cooling airflow and pressure drop.
Vibration Limits and Engine Compatibility
Information on vibration limits and engine compatibility considerations.
Section 4: Installation - Part 1
4.1 Lifting and Assembly
Procedures for safely lifting and assembling the generator unit, including coupling.
4.2 Pre-Start Checks and Configuration
Essential checks, AVR configuration, and transformer controls before starting.
4.5 Generator Set Testing and Start-Up
Steps for testing the complete generating set and initial start-up.
4.8 Accessories Installation
Information on fitting and setting up generator accessories.
Section 5: Installation - Part 2
5.1 General Installation Notes
General considerations for generator installation on site.
5.2 Glanding Procedures
Guidelines for connecting cables via terminal box glands.
5.3 Earthing Requirements
Specific earthing instructions for the generator and its connections.
5.4 System Protection
Ensuring overall system protection meets site and authority requirements.
5.5 Commissioning Procedures
Steps for commissioning the generator set after installation.
Section 6: Accessories
6.1 Remote Voltage Adjust
Description and fitting of remote voltage adjustment controls.
6.2 Parallel Operation
Requirements and considerations for operating generators in parallel.
6.3 Manual Voltage Regulator (MVR)
Functionality of the MVR as an emergency excitation system.
6.4 Overvoltage De-Excitation Breaker
Description of the overvoltage de-excitation breaker accessory.
6.5 Current Limit (MX321 AVR)
Function and setting of the current limit feature for MX321 AVR.
6.6 Power Factor Controller (PFC3)
Functionality of the Power Factor Controller for parallel operation.
Section 7: Service and Maintenance
7.1 Winding Condition and Testing
Assessing and testing the condition of generator windings.
7.2 Bearing and Air Filter Maintenance
Guidelines for maintaining bearings and cleaning air filters.
7.4 Fault Finding Guide
Troubleshooting common faults across different AVR and control systems.
7.5 Component Testing and Replacement
Testing excitation control, generator components, and replacement procedures.
7.6 Returning to Service
Procedures for safely returning the generator to service after maintenance.
A.C. Generator Warranty
Warranty Period
Defines the duration of the generator warranty.
Defects After Delivery
Procedures and conditions for addressing defects after delivery.
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