This power supply module provides stable and reliable DC power for Yokogawa CENTUM control system components. It converts AC mains voltage into regulated DC outputs for field devices and modules. We engineered the Yokogawa PW102 as a robust power solution for critical process automation applications. This module delivers clean and consistent power to ensure system reliability. It protects downstream equipment from voltage fluctuations and transient disturbances. Therefore, your CENTUM system operates with uninterrupted power for maximum availability.
Physical Configuration and System Integration
The Yokogawa PW102 features a compact form factor for the CENTUM node cabinet. Its dimensions measure 120.0 mm in height, 52.0 mm in width, and 125.0 mm in depth. The module weighs approximately 0.5 kilograms for straightforward installation procedures. This unit occupies a single slot in the ESB bus node. It connects to field wiring via the front-panel terminal blocks. The module provides comprehensive LED indicators for power, fault, and operational status.
Output Specifications and Protection Features
This power supply module delivers 24 VDC output with 5 A current capacity. It provides regulated DC power to field devices and control system modules. The Yokogawa PW102 offers overvoltage and overcurrent protection on all outputs. It includes short-circuit protection for reliable fault isolation. The module features integrated filtering for noise-free DC power delivery. It provides output voltage monitoring and alarm contacts for diagnostic feedback. Consequently, this ensures stable and protected power distribution for your system.
Detailed Technical Specifications and Interface Details
We outline the module’s comprehensive technical parameters and operational capabilities below.
| Specification | Detail |
|---|---|
| Part Number | Yokogawa PW102 |
| Product Category | Power Supply Module |
| Dimensions (H x W x D) | 120.0 mm x 52.0 mm x 125.0 mm |
| Module Weight | Approximately 0.5 kg (1.10 lbs) |
| Input Voltage | 100-240 VAC (wide range) |
| Input Frequency | 50/60 Hz (±3 Hz) |
| Input Current | 1.5 A maximum at 100 VAC |
| Output Voltage | 24 VDC nominal |
| Output Current | 5 A continuous maximum |
| Output Power | 120 W maximum |
| Output Ripple | < 50 mV peak-to-peak |
| Line Regulation | ±0.5% typical |
| Load Regulation | ±1.0% typical |
| Efficiency | > 85% typical |
| Hold-Up Time | 20 ms minimum |
| Protection Features | Overvoltage, overcurrent, short-circuit, overtemperature |
| Diagnostic Indicators | Green (power), red (fault), yellow (alarm) LEDs |
| Alarm Contacts | Form C relay (1 A at 24 VDC) |
| Field Wiring Connector | Front-panel screw terminal block |
| Wire Gauge Capacity | 0.5 to 2.5 mm² (AWG 20 to AWG 14) |
| Bus Interface | ESB bus compatible |
| Operating Temperature | 0°C to 55°C (32°F to 131°F) |
| Storage Temperature | -20°C to 70°C (-4°F to 158°F) |
| Compliance | CE, UL, RoHS |
Details
| Weight | 0.5 kg |
|---|---|
| Dimensions | 120 × 52 × 125 mm |
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