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last_updated: "2026-04-21T15:02:28.703-05:00"
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# Kepco RAX12-4.2K 50W Power Supply

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Kepco
- Model: RAX12-4.2K
- Condition: Used and in Excellent Condition
- Price: $95.00 USD
- Availability: In stock, 2 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 5 lb
- Shipping dimensions: 14X10X10 in

## Categories

- Test Equipment > Electrical Test > Power Supplies (primary)
- Military and Embedded Equipment > Embedded & Industrial > Other Modular

## Details

This Kepco RAX12-4.2K 50W Power Supply is used and in excellent condition.

### RKW5-10K Configuration

Output: 12 V

Adjustment Range: 9.6-13.2 V

OVP Setting: 13.7-15.7 V

Output Current: 4.3 A

Current Limit: 4.5 A

Short Circuit Current: 5.6 A

Switching Ripple: 100 mV p-p

Noise: 150 mV p-p

Efficiency @ 100Vac: 78%

Efficiency @ 200Vac: 80%

## Images

- <https://www.artisantg.com/itemimages/kepco_rax12_42k_view1.jpg>