Description
Product Description
The PW401 S2 (Order PW401 S2) power supply module from Yokogawa provides stable and reliable DC power for CENTUM CS 3000 and ProSafe-RS control systems. Designed to operate continuously under challenging industrial conditions, this module supports redundant configurations to maintain uninterrupted operation of controllers and field I/O units. Its compact footprint, high efficiency, and integrated monitoring make it ideal for applications requiring precise power delivery and minimal downtime.
Technical Specifications
| Parameter |
Specification |
| Model |
PW401 S2 |
| Product Type |
Power Supply Module |
| Manufacturer |
Yokogawa Electric Corporation |
| Input Voltage |
100-240 V AC, 50/60 Hz |
| Output Voltage |
24 V DC |
| Output Current |
5 A nominal |
| Output Power |
120 W |
| Efficiency |
85 percent minimum |
| Power Consumption |
Approx 100 VA |
| Redundancy Support |
Dual redundant operation supported |
| Protection |
Overvoltage, Overload, Short-circuit |
| Operating Temperature |
0 to 50 C |
| Storage Temperature |
-20 to 70 C |
| Humidity |
10-90 percent RH, non-condensing |
| Mounting |
Rack-mounted via system backplane |
| Certifications |
CE, UL, CSA, RoHS |
Applications
The PW401 S2 (Order PW401 S2) is suitable for continuous process control environments, including chemical plants, power stations, and large-scale manufacturing systems. Its redundant operation capability ensures critical systems remain powered even during module failure, making it a reliable choice for process automation engineers.
FAQ
Q: Can PW401 S2 be used with redundant power configuration?
A: Yes, the module supports dual-redundant operation to ensure uninterrupted power supply.
Q: What environmental conditions can PW401 S2 handle?
A: Operating temperature range is 0 to 50 C with 10-90 percent non-condensing humidity.
Q: Is PW401 S2 compatible with other Yokogawa modules?
A: It is fully compatible with CENTUM CS 3000 and ProSafe-RS system modules.
Q: What protections does the module include?
A: Overvoltage, overload, and short-circuit protections are built in.
