{"product_id":"pyramid-13-8v-5a-linear-bench-power-supply","title":"Pyramid 13.8V 5A Linear Bench Power Supply","description":"\u003cstrong\u003eThe Pyramid PS7KX is a compact, linear 5‑amp bench power supply that converts 115V AC into a steady 13.8V DC output with screw‑type terminals and built‑in protection.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned for hobbyists, technicians and bench engineers, the PS7KX offers simple plug‑in operation and reliable DC power for testing radios, electronics projects, scanners and small devices. Its compact metal cabinet, integrated heatsink and cooling fan keep performance stable while screw terminals make hookup straightforward without extra adapters.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the PS7KX deliver steady power for my bench projects?\u003c\/h3\u003e\n\u003cp\u003eThe PS7KX uses a linear regulated design to provide a constant DC voltage suitable for sensitive electronics. It maintains rated output under typical loads and gives a short surge capacity for temporary peaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContinuous output: 5.0 amps at 13.8V DC\u003c\/li\u003e\n  \u003cli\u003ePeak surge: up to 7.0 amps for brief demand spikes\u003c\/li\u003e\n  \u003cli\u003eInput: 115V AC, 60Hz, 70W maximum power\u003c\/li\u003e\n  \u003cli\u003eLinear regulation for low noise and stable voltage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and protection features are built in?\u003c\/h3\u003e\n\u003cp\u003eThis unit incorporates multiple safeguards to protect both the connected device and the power supply itself. Protective systems reduce the risk of damage from common electrical faults.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectronic overload and short‑circuit protection\u003c\/li\u003e\n  \u003cli\u003eFuse protected with auto‑reset for repeated fault tolerance\u003c\/li\u003e\n  \u003cli\u003eMetal enclosure with heatsink surfaces to dissipate heat\u003c\/li\u003e\n  \u003cli\u003eCooling fan to manage operating temperature during continuous use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I connect devices and what types of equipment work with it?\u003c\/h3\u003e\n\u003cp\u003eThe PS7KX uses color‑coded screw terminals for secure, hardwired connections without soldering or special plugs. It is suitable for a wide range of 12–14V DC devices commonly used in hobby and bench environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal screw‑type terminals: red positive, black negative\u003c\/li\u003e\n  \u003cli\u003eIdeal for CB radios, HAM gear, scanners, chargers and test circuits\u003c\/li\u003e\n  \u003cli\u003eTabletop placement with on\/off switch for easy control\u003c\/li\u003e\n  \u003cli\u003eRugged construction for repeated use in workshops and labs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical size and installation considerations?\u003c\/h3\u003e\n\u003cp\u003eThe supply’s compact footprint fits on a workbench or shelf without dominating space, and its solid build makes it suitable for stationary setups. Allow clearance for airflow around the fan and heatsink for optimal cooling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDimensions: 7.5\" L x 4.9\" W x 3.0\" H — small desktop profile\u003c\/li\u003e\n  \u003cli\u003eMount as a bench unit or inside an equipment rack with ventilation\u003c\/li\u003e\n  \u003cli\u003eScrew terminal wiring requires basic hand tools and insulated leads\u003c\/li\u003e\n  \u003cli\u003eFront power switch for easy on\/off control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Pyramid PS7KX is aimed at hobbyists, radio operators, DIY electronics builders and bench technicians who need a dependable, low‑noise DC source without complex setup. If you want an affordable, plug‑in linear supply with screw terminals, built‑in safety features and a compact footprint for everyday testing and small equipment powering, this unit is a practical choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the PS7KX handle short current spikes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it provides a 7A surge capacity for brief peaks while maintaining a 5A continuous output.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What wiring method does this supply use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It uses universal screw‑type terminals (red positive, black negative) for hardwired connections.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pyramid","offers":[{"title":"Default Title","offer_id":48413416849565,"sku":"B00069RB1Q","price":60.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/pyramid-ps7kx-front-panel.jpg?v=1781264469","url":"https:\/\/nexoltic.com\/products\/pyramid-13-8v-5a-linear-bench-power-supply","provider":"Nexoltic","version":"1.0","type":"link"}