FAQ

1

Electrical Characteristics

Q.
Please explain what “LINE/LOAD” on the product label means.
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Q.
Is it possible to use products with the input/output side changed?
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Q.
What are the effects of use with the input/output side changed?
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Q.
What is the allowable level of input inrush current (surge current)?
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Q.
What is the allowable level of DC-input inrush current?
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Q.
Is it possible to use the products in a condition beyond the operating temperature range?
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Q.
Is it possible to use the products in a condition beyond the operating temperature range, if the current flow is kept low?
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Q.
What are the effects of use in a condition beyond the operating temperature range?
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Q.
Is there any problem in use of a product with the ground terminal left unconnected?
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Q.
What should be done for grounding?
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Q.
What should be done to ground the products with the ground terminals in two different locations?
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Q.
What should be done to ground products with no ground terminals?
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Q.
How should the input/output wiring be arranged?
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Q.
It is said that locating a wire in parallel with other wires is not good. How about that?
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Q.
How should the input wires group and the output wires group be dealt with?
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Q.
What kinds of phenomena occur when wires are crossed?
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Q.
What is the recommended tightening torque for the terminal screws?
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Q.
We would like to know the calculation formula for input current for three-phase devices.
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Q.
What is “dBμV”?
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Q.
Please explain the loss (amount of heat generation).
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Environmental Compatibility

Q.
We would like to know the models that support RoHS.
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Q.
Is not asbestos used in filters?
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Q.
We would like to know contact information and procedures for the harmful materials research.
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Product Quality and Service Life

Q.
Are there any settings for service life?
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Others

Q.
What voltage values are used for power supplies in the world?
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Q.
I want to purchase a terminal cover separately.
  • AC-DC Power Supplies
    • /
  • DC-DC Converters
    • /
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Q.
Can a DIN rail attachment adaptor be purchased separately?
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Q.
What is the standard price?
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