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The VE5128 power supply from Emerson delivers regulated DC power to control panels and field instruments. This unit converts AC mains input into a stable output rail for continuous operation. Engineers choose this supply when they need dependable power delivery and quick DIN rail mounting.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | VE5128 |
| Module Type | Power Supply |
| Input Voltage | AC mains input |
| Output Type | Regulated DC output |
| Interface | Screw-type input and output terminals |
| Mounting | DIN rail or panel mount |
| Operating Temperature | -40°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Weight | Approx. 0.50 kg |
| Dimensions | Approx. 130 mm × 95 mm × 65 mm |
| Energy Storage | On-board capacitors for output holdup |
| Component Count | Single regulated output channel |
Interface and Power Details
The VE5128 accepts AC mains through screw terminals and delivers regulated DC to the load rail. Wide-range input tolerance keeps the output stable during mains fluctuations. Therefore, technicians gain consistent power without external conditioning equipment. The unit mounts on a standard DIN rail and needs no special tools.
Physical and Environmental Parameters
The supply measures roughly 130 mm by 95 mm by 65 mm and weighs about 0.50 kg. Its compact housing fits tight enclosures and keeps panel layout efficient. Meanwhile, the -40°C to 70°C operating range suits remote and outdoor installations. The on-board energy storage holds the output steady during brief input interruptions.
Why This Module Matters
Plant teams value the VE5128 for its steady output and rugged temperature range. The capacitor bank bridges short supply gaps during mains disturbances. As a result, connected devices avoid resets and keep running without interruption. Technicians also appreciate the clear terminal labeling and quick DIN rail mounting.