SYMPTOM

CHECK

ACTION

REF

Output Voltage will not adjust.

Is the unit in constant current

Check Output Current

5.2.1

Front panel CC LED is On.

mode?

setting and load current.

5.2.2

Output Voltage will not adjust

Check if output voltage is

Set OVP or UVL so they will

5.3

Front panel CV Led is On.

adjusted above OVP setting

not limit the output.

5.4

 

or below UVL setting.

 

 

Output Current will not adjust.

Is the unit in constant voltage

Check Output Current and

5.2

Front panel CV LED is on.

mode?

voltage setting

 

Large ripple present in output.

Is the power supply in

Check load and sense

3.9.4

 

remote sense?

wires connection for noise

3.9.8

 

Is the voltage drop on the

and impedance effects.

 

 

load wire high?

Minimize the drop on the

 

 

 

load wires.

 

No output. Display indicates

Overvoltage Protection

Turn off the AC power

5.3

“OUP”

circuit is tripped.

switch. Check load

 

 

 

connections. If Analog

 

 

 

Programming is used,

 

 

 

check if the OVP is set

 

 

 

lower than the output.

 

No output. Front panel

Display indicates “ENA”

Check rear panel J1

5.8

ALARM LED is blinking.

 

ENABLE connection.

 

 

 

Setup switch SW1 setting.

4.4

 

Display indicates “SO”

Check rear panel J1 Output

5.7

 

 

Shut-Off connection.

 

 

Display indicates “OTP”

Check if air intake or

 

 

 

exhaust are blocked.

 

 

 

Check if the unit is

 

 

 

installed adjacent to heat

 

 

 

generating equipment.

 

 

Display indicates “Fb”

Check Foldback setting and

5.5

 

 

load current.

 

Poor Load regulation.

Are sensing wires connected

Connect the sense wires

3.9.8

Front panel CV LED is on.

properly?

according to User’s Manual

 

 

 

instructions.

 

The front panel controls are

Is the power supply in

Turn Off the AC power

7.2.5

non-functional.

Local-Lockout mode?

and wait until the display

 

 

 

turns off. Turn on the AC

 

 

 

power and press front

 

 

 

panel REM/LOC button.

 

9.7 FUSE RATING

There are no user replaceable fuses in the power supply. Internal fuses are sized for fault protection and if a fuse was opened, it would indicate that service is required. Fuse replacement should be made by qualified technical personnel. Refer to Table 9-2 for a listing of the fuses.

Table 9-2: Internal fuses

Fuse designation

3-Phase, 190-240Vac

3-Phase, 380-415Vac

INPUT FUSE

F301, F302, F303:

F651, F652, F653:

 

30A, 250VAC, Fast-Acting

15A, 600VAC, Fast-Acting

F401, F402

5A, 400VDC, Normal-Blow

73

83-515-000 Rev. B

Page 81
Image 81
TDK 5KW technical manual Fuse Rating, Oup

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.