Yokogawa SPW482-53 Power Supply Module – Dual Output, Redundant Ready
Product No.: SPW482-53 | Model: SPW482 | Series: Field Control Unit / Node Unit Power
Compact 0.34 kg module. Accepts 100-120 VAC, 220-240 VAC, or 24 VDC. Delivers isolated +5 V and +24 V to I/O modules via backboard. Supports dual-redundant output operation. Standard type, no explosion protection. With ISA Standard G3 and extended temp (-20 to 70 °C).
Technical Data – SPW482-53
- Input Voltage: 100-120 VAC / 220-240 VAC / 24 VDC (selectable)
- Outputs: Isolated +5 V DC and +24 V DC
- Redundancy: Supports dual-redundant insulated output
- Status LEDs: SYS ( +5 V OK ) , FLD ( +24 V OK )
- Check Terminals: Direct voltage measurement for maintenance
- Environmental: ISA Standard G3, -20 to 70 °C operation
- Weight: 0.34 kg
- Terminals: L (+), N (-), Grounding terminal
Oiltech Controls’s Insight – Why This Module Stands Out
- Dual-output design ensures stable power for both system logic (+5V) and field devices (+24V).
- Redundant operation capability minimizes downtime – critical for continuous processes.
- Wide input range (AC/DC) makes it versatile for global installations.
- Built-in check terminals simplify routine voltage verification without disconnecting wires.
- G3 compliance guarantees performance in corrosive or humid environments.
Suitable Equipment – Where to Use
- Yokogawa Field Control Units (FCU) and Node Units
- CENTUM VP / CS 3000 DCS backplanes
- Remote I/O racks requiring +5V and +24V supplies
- Retrofit projects for legacy Yokogawa systems
Quick Installation & Maintenance Facts
- Connect L (+), N (-), and ground securely.
- LED status: SYS (green) = +5V OK; FLD (green) = +24V OK.
- Use check terminals to measure outputs with a multimeter.
- No software configuration needed – plug and power.
Delivery, Warranty & Support
- Shipping: 24-28 hours dispatch via FedEx, UPS, or DHL.
- Warranty: 12-month comprehensive coverage.
- Technical support: Pre-shipment verification included.
5 Professional FAQs – Expert Selection Guide
- Q: Can I use SPW482-53 with 24 VDC input only?
Yes, it accepts 24 VDC as well as AC inputs. Auto-ranging not required – select proper input. - Q: What does “dual-redundant insulated output” mean in practice?
Two modules can be paralleled. If one fails, the other continues supplying both +5V and +24V without interruption. - Q: How to verify output voltage without shutting down?
Use the dedicated check terminals – they are live and accessible for multimeter probing during operation. - Q: Is this module compatible with third-party PLC backplanes?
Designed for Yokogawa backboards. For Modicon or others, check adapter availability – contact us for guidance. - Q: What is the typical lifespan under continuous operation?
With proper ventilation and within -20 to 70°C, expect >10 years. Regular voltage checks extend reliability.
Why Buy From Oiltech Controls?
- 15+ years sourcing industrial automation spares.
- Worldwide shipping – tracked and insured.
- Tested surplus / refurbished modules with full function check.
- 12-month warranty – no questions asked.
- Technical verification before every shipment.
- Expertise in obsolete and legacy control systems.
Contact: info@oiltechcontrols.com | +86 158 8020 0923 (WhatsApp).
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