Yokogawa PW401 Power Supply Module

Manufacturer：Yokogawa

Product Number：PW401

Product Type：Power Supply Module

Origin：Japan

Dimensions：280 x 100 x 280 mm

Weight：3.26 kg

Frequently Asked Questions (FAQ)

Q1: What is the function of the Yokogawa PW401 Power Supply Module?
A1: The PW401 supplies a stable 5.1V DC output at 20A to support control system modules within Yokogawa DCS platforms, ensuring system reliability.

Q2: Can the PW401 be used in non-Yokogawa systems?
A2: While technically possible, the PW401 is optimized and tested for Yokogawa DCS applications and may not be compatible or supported in third-party systems.

Q3: What safety features are integrated into the PW401 module?
A3: It includes over-voltage protection, over-current protection, and thermal shutdown to prevent damage under fault conditions.

Q4: What are the typical environmental conditions for operating the PW401?
A4: The module operates reliably in temperatures from 0 to 55 °C and relative humidity from 5% to 95% non-condensing.

Q5: How is the PW401 cooled during operation?
A5: The unit uses convection cooling, which eliminates the need for fans, resulting in quieter operation and fewer moving parts.

Q6: Does the PW401 support hot-swapping?
A6: No, the PW401 does not support hot-swapping. Power must be turned off before replacing or installing the module.

Q7: What mounting configuration is required for the PW401?
A7: It is designed for rack mounting within the Yokogawa DCS system chassis or specified cabinets.

Q8: What is the expected service life of the PW401?
A8: Under standard conditions, the PW401 offers a long operational life of over 10 years, depending on usage and environment.

Power Supply Module PW401 Yokogawa

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