Contact

FAQ

|<< Back Page 1 of 2 next >>|

Products

Q. Why is the primary side fuse of the power supply in the live side (L phase)?
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain the specs of the vibration test.
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain the difference between the rating voltage on the nameplate seals and specifications.
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain the heat dissipation methods for power modules / onboard power supplies.
- DC-DC Converters、 AC-DC Power Supplies
Q. Is it alright to clean the products?
- DC-DC Converters、 AC-DC Power Supplies
Q. Is it a problem if the load currents of each output are not equal in ±2 output products with insulated onboard power supplies?
- DC-DC Converters、 AC-DC Power Supplies
Q. Does the power supply produce any sound?
- AC-DC Power Supplies
Q. What do the terms such as EHFP and HFP at the end of the product nameplates mean?
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain power loss of power supplies.
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain how to interpret the output power when the set voltage is used after being raised above the rated output voltage.
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain how to interpret the output power when the set voltage is used after being lowered below the rated output voltage.
- DC-DC Converters、 AC-DC Power Supplies
Q. Please describe the power consumption (loss).
- DC-DC Converters、 AC-DC Power Supplies
Q. How much output power (current) can actually be used?
- DC-DC Converters、 AC-DC Power Supplies

Electrical Characteristics

Q. What is the switching frequency of the CSS Series (CSS65/CSS65A/CSS150CSS500)?
- AC-DC Power Supplies
Q. What is the overload characteristic of the CSS500?
- AC-DC Power Supplies

Others

Q. There are no products with the needed output voltage in the catalog. Is there any way to get around this?
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain how to select a diode during a parallel operation (backup).
- DC-DC Converters、 AC-DC Power Supplies
Q. Please provide the recommended breaker (circuit protector) capacity.
- DC-DC Converters、 AC-DC Power Supplies

Operational descriptions by objective

Q. What power supplies can be used for battery charging?
- AC-DC Power Supplies
Q. Please explain the effects of motor drive applications on switching power supplies.
- DC-DC Converters、 AC-DC Power Supplies

Troubleshooting

Q. What should be done if the input side fuse of the power supply has become fused?
- DC-DC Converters、 AC-DC Power Supplies
Q. What happens during use if the sensing wires are accidentally left open?
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain the checkpoints for when there is an operational failure.
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain the checkpoints for when there are no outputs.
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain the checkpoints for when the output voltages are low.
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain the checkpoints for when the outputs are abruptly stopped.
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain the checkpoints for when the outputs are unstable.
- DC-DC Converters、 AC-DC Power Supplies
Q. Please explain the checkpoints for when the ripple and noise are high.
- DC-DC Converters、 AC-DC Power Supplies

Operation manual

Q. Please provide precautions for when conducting insulation / withstand voltage tests.
- DC-DC Converters、 AC-DC Power Supplies
Q. Can power modules / on-board power supplies be operated just by connecting input-output terminals to power supplies and load devices?
- DC-DC Converters、 AC-DC Power Supplies

|<< Back Page 1 of 2 next >>|