Description
Product Core Brief
- Model: EATON 8913-PS-AC
- Brand: EATON
- Series: Industrial Drive & Control Systems
- Core Function: Converts incoming AC line voltage to regulated DC for internal control logic.
- Product Type: Industrial Power Supply Module
- Key Specs: 120VAC Input | Regulated DC Output | Integrated Short-Circuit Protection
- Condition: New Original / New Surplus
8913-PS-AC
Product Introduction
EATON 8913-PS-AC provides stable, isolated control power for industrial drive systems. This module ensures that sensitive logic boards and contactor coils receive clean voltage even during line sags.
The replacement unit features robust thermal management for continuous duty. It includes built-in protection to isolate faults from the main control bus.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage | 120VAC (Nominal) |
| Output Type | Regulated DC |
| Protection | Short-Circuit & Over-Temperature |
| Operating Temp | -20°C to +60°C |
| Mounting Style | DIN Rail / Panel Mount |
| Isolation | Galvanic Input-to-Output |
| Efficiency | > 85% |
| Cooling | Convection Cooled |
| Dimensions | Standard Industrial Form Factor |
| Compliance | CE, UL Listed |
Quality Control Process
Every power supply module undergoes strict functional testing. We perform a visual inspection for blown capacitors or burnt traces. Next, we apply AC input and measure DC output ripple with an oscilloscope. Load-bank testing confirms voltage regulation under full current draw. We also verify protection circuits by simulating a short-circuit condition. Finally, the industrial automation unit is packed in anti-static shielding.
Replacement Pitfall Guide
❗ Verify Input Voltage: Ensure your panel is actually 120VAC. Applying 240VAC will instantly destroy this module.
❗ Check Output Load: Measure the total current draw of connected control devices. Overloading causes premature failure.
❗ Inspect Wiring Connections: Loose AC input terminals create hot spots. Torque to manufacturer specifications.
❗ Allow Cool-Down Time: Internal capacitors hold lethal charge. Wait 5 minutes after power-off before handling.
Keep these in mind and you’ll cut 90% of rework time.
8913-PS-AC
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level | Migration Notes |
|---|---|---|---|
| 8913-PS-AC | 8913-PS-AC-R | Direct | Drop-in replacement with updated components |
| 8913-PS-AC | 8913-PS-DC | Needs Adaptation | Requires DC input source and wiring changes |
- Benchmark: Output voltage regulation typically ±2% from no-load to full-load.
- Benchmark: Hold-up time > 20ms during momentary AC interruption.
