Siemens L-828 manual Table of Contents

Page 3

L-828 CCRs LC-Type (4, 7.5, and 10 kW/6.6 A/60 Hz)Table of Contents

Table of Contents

Record of Changes

................................................................................................................................................ii

Table of Contents

iii

Warranties

vi

Safety

Description

Section 1 Safety

1-1

1.

Introduction

1-1

2.

Safety Symbols

1-1

3.

Qualified Personnel

1-2

4.

Intended Use

1-3

5.

Installation

1-3

6.

Operation

1-4

7.

Action in the Event of a System or Component Malfunction

1-5

8.

Maintenance and Repair

1-5

Section 2 Description

2-1

1.

Introduction

2-1

2.

L-828 CCR Monitoring Options

2-2

 

Optional Scanning Monitor Interface

2-2

 

Optional Scanning Monitor Ready

2-2

3.

Indicators

2-3

4.

Theory of Operation

2-4

 

Introduction

2-4

 

Silicon Control Rectifiers (SCRs)

2-4

 

Contactor

2-5

 

Transformers

2-5

5.

60 Hz LC-Type L-828 CCRs (4-10 kW/6.6 A):

 

 

Required Equipment

2-5

6.

Input Power Breaker Sizing

2-6

7.

Specifications

2-6

 

Ratings

2-6

 

Style

2-7

 

Power Factor

2-7

 

Efficiency

2-7

 

Reactive Loading

2-7

 

Resistive Loading

2-7

 

Regulation

2-8

 

Environmental Operating Conditions

2-8

 

Protection Devices

2-8

 

Maximum Safe Overload

2-9

 

Input Voltages

2-9

 

Built-In True RMS-Reading Ammeter

2-9

 

Input Wire Size

2-9

 

Temperature Rise

2-9

 

Weight

2-10

 

CCR Dimensions

2-10

2002 Siemens Airfield Solutions, Incorporated

96A0104B

Page iii

All rights reserved

Issued 6/02

 

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Contents Constant Current Regulators LC-Type 5, and 10 kW/6.6 A/60 Hz Rev Description EC No Checked Approved Date Record of ChangesTable of Contents CCRs LC-Type 4, 7.5, and 10 kW/6.6 A/60 Hz Table of Contents L-828 CCR List of Figures List of TablesWarranties Disclaimers Introduction Safety Symbols SafetySafety Symbols contd Qualified Personnel Intended Use Installation Installation contd Operation CCRs LC-Type 4, 7.5, and 10 kW/6.6 A/60 Hz Safety Introduction Description4, 7.5, and 10 kW CCRs are designed to Indicator Purpose IndicatorsCCRs LC-Type 4, 7.5, and 10 kW/6.6 A/60 Hz Description Equipment ContactorTransformers Hz LC-Type L-828 CCRs 10 kW/6.6 a RequiredClass Input Power Breaker SizingSpecifications RatingsClass Style Step Nominal Output Allowable Range Style Power Factor Efficiency Reactive LoadingClass Style Brightness Nominal Output Power Resistive LoadingAltitude Temperature RangeRegulation Environmental Operating Conditions Relative Humidity4340 W Weight CCR DimensionsLb kg Floor Mounting Section InstallationDescription Quantity Manufacturer Part Number Rack MountingRack Mounting contd Wiring Connections and StartupWiring Connections Startup contd Remote Control Wiring 3-Step Wiring Connections Startup contd Terminal Block TB2 Label Function Remote on-command voltageIf you use 5-Step CCR Remote Intensity If you use 3-Step CCR Remote Intensity Connect CCI to… Step…TP9 Wiring ConnectionsWiring Connections Startup contd Calibrating Regulator Adjusting Output Current Setting Up Regulator for CalibrationAdjusting Output Current contd Adjusting OvercurrentCCR S1 Position Ammeter Reading Potentiometer Adjusting Overcurrent contd If you set switch S1 Result is To the following OperationIntroduction Local Control Local Control Procedures Remote Control Shutdown ProcedureThen Maintenance Interval Maintenance Task Action Maintenance ScheduleShort-Circuit Test Open-Circuit Test Open-Circuit Test contd Troubleshooting Circuit Breaker/Fuses Description Function Preliminary TroubleshootingGeneral Troubleshooting Procedures General Troubleshooting Procedures contd Circuit protection Problem Possible Cause Corrective Action Regulator shutsVA-Indicator red Down from openLED light lit contd Problem Possible Cause Corrective Action VA-Indicator redIntroduction Using the Illustrated Parts List PartsPart Number Description Quantity Input Voltage 828 CCR 4-10 kW/6.6 a Part Ordering Code828 CCR General Assembly 4-10 kW/6.6 a Parts List LC-Type L-828 CCR Component Parts 1 828 CCR General Assembly 4-10 kW/6.6 a Parts List contdLC-Type L-828 CCR Component Parts 2 LC-Type L-828 CCR Component Parts 3 LC-Type L-828 CCR Component Parts 4of Assembly 4-10 kW/6.6 a Parts List contd828 CCR General CCR See -2. Refer below for the part numbers for the 7.5 kW See -2. Refer below for the part numbers for the 10 kW 828 CCR General Part Number Description Recommended Spare PartsKW/480 Vac KW/208-240 Vac10 kW/480 Vac 10 kW/208-240 VacSection Wiring Schematics LC-Type L-828 CCR Internal Wiring Schematic Part 1 LC-Type L-828 CCR Internal Wiring Schematic Part 2

L-828 specifications

The Siemens L-828 is a state-of-the-art aircraft communication and navigation system that is designed to enhance efficiency and safety in aviation operations. This system is equipped with a range of advanced features that cater to the evolving needs of modern air traffic management and avionics.

One of the standout characteristics of the L-828 is its versatile communication capabilities. It incorporates VHF and UHF radio systems, enabling flexible and reliable communication between pilots, air traffic controllers, and other aircraft. The system supports both voice communication and data link services, ensuring that critical information is exchanged seamlessly during flight operations.

In terms of navigation, the Siemens L-828 is equipped with cutting-edge Global Navigation Satellite System (GNSS) technology. This allows for precise positioning and navigation, essential for modern pilotage in complex airspace environments. With built-in performance monitoring, the system can also provide predictive analytics, which enhances situational awareness for pilots and ground controllers.

The architecture of the L-828 is designed for ease of integration with existing aircraft systems. Its modular design allows for straightforward upgrades and the incorporation of additional functionalities as aviation technology continues to evolve. This adaptability ensures that operators can extend the lifespan of their investment by easily implementing new features without requiring a complete system overhaul.

Another key feature of the Siemens L-828 is its robust cybersecurity measures. In an era where the threat of cyberattacks is growing, the system employs advanced encryption techniques and authentication protocols to safeguard sensitive communications and data. This emphasis on security ensures that both operational integrity and passenger safety are maintained.

Moreover, the Siemens L-828 has user-friendly interfaces that reduce pilot workload and enhance overall flight experience. With intuitive controls and clear displays, pilots can easily access critical information, thereby facilitating smoother and safer flight operations.

In conclusion, the Siemens L-828 represents a significant advancement in aviation communication and navigation technology. Its combination of versatile communication capabilities, advanced navigation systems, modular design, and heightened security protocols makes it a crucial tool for modern aircraft. As the aviation industry continues to evolve, systems like the L-828 will undoubtedly play an indispensable role in optimizing flight operations and ensuring safety in the skies.
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