CHAPTER 9 MAINTENANCE

9.1 INTRODUCTION

This Chapter provides information about maintenance, calibration and troubleshooting.

9.2 UNITS UNDER WARRANTY

Units requiring repair during the warranty period should be returned to a TDK-Lambda Americas Inc authorized service facility. Refer to the addresses listing on the back cover of this User’s Manual. Un- authorized repairs performed by other than the authorized service facilities may void the warranty.

9.3 PERIODIC MAINTENANCE

No routine maintenance of the power supply is required except for periodic cleaning. To clean, disconnect the unit from the AC supply and allow 30sec. For discharging internal voltages. The front panel and the metal surfaces should be cleaned using a mild solution of detergent and water. The solution should be applied onto a soft cloth, and not directly to the surface of the unit. Do not use aromatic hydocarbons or chlorinated solvents for cleaning. Use low pressure compressed air to blow dust from the unit.

9.4 ADJUSTMENTS AND CALIBRATION

No internal adjustment or calibration is required. There is NO REASON to open the power supply cover.

9.5 PARTS REPLACEMENT AND REPAIRS

As repairs are made only by the manufacturer or by authorized service facilities, no parts replacement information is provided in the manual. In case of failure, unusual or erratic operation of the unit, con- tact a TDK-Lambda Americas Inc. sales or service facility nearest you. Please refer to the TDK- Lambda Americas Inc. sales offices addresses listing on the back cover of this User’s Manual.

9.6 TROUBLESHOOTING

If the power supply appears to be operating improperly, use the Troubleshooting Guide (Table 9-1) to determine whether the power supply, load or external control circuit are the cause.

Configure the power supply for basic front panel operation and perform the tests of Section 3.8 to de- termine if the problem is with the supply.

Table 9-1 provides the basic checks that can be performed to diagnose problems, with references to Sections of this User’s Manual for further information.

Table 9-1: Troubleshooting guide

SYMPTOM

CHECK

ACTION

REF

 

Is the AC power cord

Check continuity, replace if

3.7

No output. All displays and

defective?

necessary.

 

indicators are blank.

Is the AC input voltage

Check AC input voltage.

3.6

 

within range?

Connect to appropriate

3.7

 

 

voltage source.

 

Output is present momentarily

Does the AC source

Check AC input voltage.

3.6

but shuts Off quickly. The

voltage sag when load is

Connect to appropriate

 

display indicates “AC”.

applied?

voltage source.

 

Output is present momentarily

Is the power supply

Check if the positive or

3.9.6

but shuts off quickly.The

configured to Remote

negative load wire is loose.

3.9.8

display indicates “OUP”.

sense?

 

 

72

83-515-000 Rev. B

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TDK 5KW technical manual Maintenance

5KW specifications

The TDK 5KW is a cutting-edge power supply solution designed to deliver high performance and efficiency in a compact form. This robust unit is engineered for various applications, including industrial automation, telecommunications, and renewable energy systems. With a focus on reliability and durability, the TDK 5KW is an excellent choice for users seeking a dependable power source.

One of the standout features of the TDK 5KW is its advanced power conversion technology. It utilizes a high-frequency switching technique that allows for superior efficiency, minimizing energy loss and reducing heat generation. By operating at high efficiency levels, the TDK 5KW helps lower operational costs while contributing to a greener environment.

The power supply is equipped with a wide input voltage range, making it suitable for global applications. It can accept input voltages from 90 to 264 VAC, ensuring versatility and compatibility with various electrical systems. This feature also enhances its usability in different geographic regions without the need for additional transformers or converters.

Another significant characteristic of the TDK 5KW is its modular design, which allows for easy integration into existing systems. The power supply features a compact footprint, making it ideal for installations where space is at a premium. Moreover, its robust construction ensures that it can withstand harsh operating conditions, including extreme temperatures and vibrations.

Reliability is further enhanced through built-in protection features, including overvoltage, overcurrent, and short-circuit protection. These safety mechanisms not only safeguard the power supply itself but also protect the connected equipment from damage, making it a trustworthy choice for critical applications.

The TDK 5KW also supports various communication protocols, enabling seamless integration into modern automation systems. This feature allows for real-time monitoring and control, providing users with essential data to optimize performance and troubleshoot issues efficiently.

In summary, the TDK 5KW is a powerful, efficient, and reliable power supply solution that caters to a broad range of applications. Its advanced technologies, modular design, and robust safety features make it an essential component for anyone looking to enhance their electrical systems with a high-quality power source.