

Yokogawa PW482-10 Power Supply Module | 100% Original New
When a Yokogawa system goes down, every hour costs thousands. The PW482-10 power supply module is the kind of spare part that pays for itself the first time you need it. Frequency: 50/60 Hz | Operating Temperature: -20°C to +70°C | Dimensions: Estimated 2.0" x 8.0" x 6.0" (5.1 cm x 20.3 cm x 15.2 cm). Factory-new, fully bench-tested, with a 12-month replacement warranty.
Technical Specifications
| Type | Power supply module |
|---|---|
| Input Voltage | 100-120 VAC or 220-240 VAC (depending on model) |
| Frequency | 50/60 Hz |
| Operating Temperature | -20°C to +70°C |
| Dimensions | Estimated 2.0" x 8.0" x 6.0" (5.1 cm x 20.3 cm x 15.2 cm) |
| Weight | Estimated 1 lbs 16 oz (0.9 kg) |
| Features | Overload and short circuit protection, wide operating temperature range |
| Manufacturer | Yokogawa |
| Model / SKU | PW482-10 |
✓ Ships within 24 hours | ✓ 12-Month Warranty | ✓ Worldwide Delivery
Detailed Product Information
The Economics of Keeping a Spare
A Yokogawa PW482-10 costs a few thousand dollars. One day of downtime in steel mills where extreme temperatures and vibration punish every component costs $10,000 to over $250,000. One avoided outage pays for your spare parts inventory 10 to 100 times over. For critical applications, implement N+1 sparing — one spare for every 3-5 installed units. For high-availability systems, keep at least one cold spare per module type.
How the PW482-10 Is Used in the Field
This power supply module sees service in steel mills where extreme temperatures and vibration punish every component. Our customers typically install these in Yokogawa systems where reliability is non-negotiable.
Real Deployments
- Technical Information of Yokogawa PW482-10 Power Supply Module: Type: Power supply module Input Voltage: 100-120 VAC or 220-240 VAC (depending on model) Frequency: 50/60 Hz Output Voltage: High-power: +12 VDC and +24 VDC (PW482-10) Low-power: 24 VDC (PW482-10 S2) Output Current: High-power: 40A at 12 VDC (total 480W) Low-power: Not specified, but likely much lower current rating Operating Temperature: -20°C to +70°C Dimensions: Estimated 2.
- 2 cm) Weight: Estimated 1 lbs 16 oz (0.
- 9 kg) Features: Overload and short circuit protection, wide operating temperature range Dimension: 6*15*20cm 0.
If you are running a single unit with no spare, you are one component failure away from an unplanned outage. We ship replacements within 24 hours.
When Things Go Wrong — Troubleshooting
Most Yokogawa PW482-10 failures are not the module — they are installation or configuration issues. Before RMA, check: (1) Correct slot? Slot mismatch generates alarms that look like module faults. (2) Backplane power within spec? Under-voltage causes intermittent faults. (3) All connectors fully seated? Partial insertion causes temperature-dependent dropouts. (4) Check the system event log — it often tells you exactly what happened.
Technical Support That Helps
Our engineers average 8 years with Yokogawa systems. We can walk your team through installation via video call, troubleshoot configuration issues, and cross-reference part numbers. Included with every purchase — no service contract needed. Email us with a photo of your system for a response within 4 hours.
Installation: What the Manual Does Not Tell You
After handling hundreds of these modules, here is practical advice: (1) Verify backplane voltage before insertion — a shorted backplane destroys modules instantly. (2) ESD protection is not optional — static from removing a fleece jacket in a dry control room can kill a module. (3) If it does not slide in smoothly, stop — bent backplane pins are the #1 DOA cause. (4) Run diagnostics before returning the system to service.
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