Yokogawa PW504 Power Supply Module

FAQ

Q1: What input voltage does the PW504 support?
A1: It supports 24 V DC input with a ±10% ripple allowance.

Q2: In what environments can the PW504 be installed?
A2: It is suitable for Zone 2 or Division 2 hazardous areas and must be installed in a metal cabinet with at least IP54 protection.

Q3: Is the module certified for explosion protection?
A3: Yes, the PW504 is certified under FM, CSA, ATEX, and IECEx for Non-Incendive (NI) and Type “n” applications.

Q4: What is the typical power consumption of the PW504?
A4: The module consumes approximately 20 watts.

Q5: What is the operating temperature range?
A5: The operating range is from 0 to 55 degrees Celsius.

Q6: Does the PW504 support redundant power configuration?
A6: Yes, the ProSafe-RS system allows for redundant power supply setups for enhanced reliability.

Q7: Is external cooling required for the PW504?
A7: No additional cooling is typically required if installed within the specified temperature range and ventilation is not obstructed.

Q8: Can the PW504 be replaced while energized?
A8: No, replacement must be performed with the power off, especially in flammable or combustible atmospheres to avoid explosion hazards.