The Yokogawa SPW482-13 is an AC input power supply module used in Yokogawa ProSafe-RS (SIS) and related control systems.
It provides stable DC power for system components such as:
- Safety Controller CPU modules
- Field Control Units (FCU)
- ESB / FIO / node systems
- I/O and communication modules
It is designed for high-reliability industrial safety systems with redundant operation support.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Yokogawa |
| Model | SPW482-13 |
| Product Type | Power Supply Module |
| System | ProSafe-RS / CENTUM / FIO systems |
| Input Voltage | 220–240 V AC ±10% |
| Frequency | 50/60 Hz |
| Output Voltage | +5 V DC and +24 V DC (system bus) |
| Output Current | ~7.8 A (5 V), ~1.7 A (24 V) |
| Power Consumption | ~160–230 VA (depends on system load) |
| Redundancy | Supported (dual module configuration) |
| Protection | Overload, short-circuit, overvoltage protection |
Physical Characteristics
| Item | Specification |
|---|---|
| Dimensions | ~20.3 × 14.6 × 5.1 cm |
| Weight | ≈ 0.9 kg |
| Mounting Type | Rack-mounted module |
| Installation | FCU / SIS / ESB system rack |
| Cooling | Natural convection in cabinet |
System Role
The SPW482-13 converts 220–240 V AC input power into regulated DC rails:
AC input → SPW482-13 power module → DC bus
→ CPU modules / I/O modules / ESB communication modules
It is a core infrastructure module ensuring continuous operation of Yokogawa safety systems.
Key Features
- Dual output: +5 V DC / +24 V DC
- Supports hot-swappable replacement (system dependent)
- Redundant power configuration supported
- High stability for 24/7 operation
- Built for ProSafe-RS safety systems
- Industrial-grade protection and reliability
