Introduzzjoni
The Pyramid PS3KX is a linear regulated bench power supply designed to convert standard AC household current to a stable 13.8V DC output. This unit is ideal for powering various 12V DC electronic devices in a home lab, workshop, or hobbyist setting. It features a compact design, screw-type terminals for secure connections, and built-in protection mechanisms to ensure safe and reliable operation.
Prodott Overview
Familiarize yourself with the components and connections of your Pyramid PS3KX power supply.

Immaġni: Quddiem u lura views of the Pyramid PS3KX power supply, highlighting the output terminals, power switch, and AC input.
Karatteristiċi Ewlenin
- AC-to-DC Conversion: Provides a constant 13.8V DC output from a 115V AC, 60Hz input.
- Linear Regulated Design: Ensures stable and clean power delivery.
- 2.5 Amp Kostanti / 3.0 Amp Żieda: Suitable for a range of electronic devices.
- Screw-Type Terminals: Universal hardwired terminals for secure and versatile connections.
- Fann tat-tkessiħ inkorporat: Helps prevent overheating during operation.
- Protezzjonijiet tas-Sigurtà: Electronic overload, short circuit, and overload protection with auto-reset fuse.
- Djar Durabbli: Rugged metal construction with a cabinet heatsink.

Immaġni: Diagram illustrating the durable case, built-in cooling fan, and easy output screw terminals of the PS3KX.
Setup u Installazzjoni
1 Tqegħid
Place the power supply on a stable, flat surface. Ensure adequate ventilation around the unit, especially around the heatsink and cooling fan areas, to prevent overheating.
2. Connecting to AC Power Source
- Ensure the power switch on the front panel is in the 'OFF' position.
- Connect the AC power cord (located at the rear of the unit) to a standard 115V AC, 60Hz wall outlet.
3. Connecting DC Devices
The PS3KX features screw-type terminals for connecting your DC devices.
- Identify the positive (+) and negative (-) terminals on your DC device.
- Loosen the red (+) and black (-) screw terminals on the front of the power supply.
- Connect the positive wire from your device to the red (+) terminal of the power supply.
- Connect the negative wire from your device to the black (-) terminal of the power supply.
- Tighten both screw terminals securely to ensure a good electrical connection. Avoid overtightening.
- Importanti: Always ensure correct polarity when connecting devices to prevent damage to both the power supply and the connected equipment.
Operazzjoni
Tixgħel/Jitfi
- After connecting your device and the AC power, press the 'POWER' switch on the front panel to the 'ON' position. The indicator light will illuminate.
- Your connected DC device should now receive power.
- To turn off the power supply, press the 'POWER' switch to the 'OFF' position.
Voltage Output
The Pyramid PS3KX provides a constant 13.8V DC output, suitable for a wide range of 12V DC applications. It can deliver up to 2.5 Amps continuously, with a surge capability of 3.0 Amps.

Immaġni: Examples of devices compatible with the PS3KX, including cellular phones, CB radios, scanners, and HAM radios.
Manutenzjoni
The Pyramid PS3KX is designed for reliable operation with minimal maintenance.
- Tindif: Periodically wipe the exterior of the unit with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Ventilazzjoni: Ensure that the ventilation openings and the cooling fan are not obstructed. Proper airflow is crucial for preventing overheating and maintaining optimal performance.
- Fjus: The unit is fuse protected. In case of an overload or short circuit, the fuse may trip. The auto-reset feature will attempt to restore operation once the fault is cleared. If the unit consistently trips, consult the troubleshooting section.
Issolvi l-problemi
If you encounter issues with your Pyramid PS3KX power supply, refer to the following common problems and solutions:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Ebda output ta 'enerġija | Is-swiċċ tal-enerġija huwa MITFI Il-korda tal-enerġija AC mhux imqabbda Internal fuse tripped due to overload/short circuit | Kun żgur li s-swiċċ tal-enerġija huwa mixgħul Verify AC power cord is securely plugged into outlet Disconnect device, turn power OFF, wait a few minutes for auto-reset, then turn ON. If problem persists, check connected device for faults. |
| L-unità tisħon iżżejjed | Ventilazzjoni fqira Overloaded device | Ensure clear space around unit for airflow; check cooling fan operation Reduce load on the power supply; ensure connected device does not exceed 2.5A continuous draw. |
| Qawwa intermittenti | Konnessjonijiet sfużi Faulty device wiring | Check and tighten all screw terminal connections Inspect wiring of connected device for breaks or shorts. |
Speċifikazzjonijiet Tekniċi
| Speċifikazzjoni | Valur |
|---|---|
| Numru tal-Mudell | PS3KX |
| Input Voltage | 115V AC, 60Hz |
| Ħruġ Voltage | 13.8V DC |
| Output Current (Constant) | 2.5 Amps |
| Output Current (Surge) | 3.0 Amps |
| Qawwa Massima | 50 Watts |
| Tip ta' Konnettur | Terminali bil-kamin |
| Fattur tal-Formola | Benchtop Power Supply |
| Dimensjonijiet tal-oġġett (L x W x H) | 7.5'' x 4.9'' x 3.0'' (approx. 9 x 7 x 4.4 inches) |
| Piż tal-oġġett | 3.6 Liri |
| Materjal tal-għeluq | Metall |
Informazzjoni dwar Garanzija
The Pyramid PS3KX power supply comes with a Garanzija limitata ta 'sena mid-data tax-xiri. Din il-garanzija tkopri difetti fil-manifattura fil-materjali u l-abbilità taħt użu normali.
Esklużjonijiet: The warranty does not cover misuse of the product, damage caused by improper installation, unauthorized repairs, accidents, or acts of nature. Any modifications to the unit will void the warranty.
For warranty service or technical support, please contact the manufacturer, Sound Around, or your authorized dealer. Please retain your proof of purchase for warranty claims.