{"product_id":"air-conditioner-soft-start-pcba-kya0611a","title":"Air Conditioner Soft Start PCBA for RV \u0026 HVAC | KYA0611A | Up to 70% In-Rush Current Drop","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #212b36;\"\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 20px;\"\u003eThe \u003cstrong\u003eKINYO KYA0611A\u003c\/strong\u003e is an industrial-grade Air Conditioner Soft Start PCBA engineered for recreational vehicle (RV), residential, commercial, and marine HVAC compressors. By integrating an adaptive micro-controlled phase-cut starting algorithm, it reduces compressor startup in-rush current by up to 70%, eliminating generator stalls, inverter brownouts, and nuisance breaker tripping while significantly prolonging compressor motor life.\u003c\/p\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background: #f4f6f8; padding: 14px 16px; border-radius: 6px; border-left: 4px solid #005bd3;\"\u003e\n\u003cdiv style=\"font-size: 12px; text-transform: uppercase; color: #637381; font-weight: 600;\"\u003eIn-Rush Reduction\u003c\/div\u003e\n\u003cdiv style=\"font-size: 18px; font-weight: bold; color: #212b36; margin-top: 4px;\"\u003eUp to 70% Drop\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f4f6f8; padding: 14px 16px; border-radius: 6px; border-left: 4px solid #005bd3;\"\u003e\n\u003cdiv style=\"font-size: 12px; text-transform: uppercase; color: #637381; font-weight: 600;\"\u003eRapid OEM \/ ODM\u003c\/div\u003e\n\u003cdiv style=\"font-size: 18px; font-weight: bold; color: #212b36; margin-top: 4px;\"\u003e20+ Years Experience\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f4f6f8; padding: 14px 16px; border-radius: 6px; border-left: 4px solid #005bd3;\"\u003e\n\u003cdiv style=\"font-size: 12px; text-transform: uppercase; color: #637381; font-weight: 600;\"\u003eCurrent Rating\u003c\/div\u003e\n\u003cdiv style=\"font-size: 18px; font-weight: bold; color: #212b36; margin-top: 4px;\"\u003e10A \/ 23A \/ 32A FLA\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f4f6f8; padding: 14px 16px; border-radius: 6px; border-left: 4px solid #005bd3;\"\u003e\n\u003cdiv style=\"font-size: 12px; text-transform: uppercase; color: #637381; font-weight: 600;\"\u003eDiagnostic Logic\u003c\/div\u003e\n\u003cdiv style=\"font-size: 18px; font-weight: bold; color: #212b36; margin-top: 4px;\"\u003eTri-Color LED Status\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #eef4fe; border-left: 4px solid #108043; padding: 14px 16px; margin-bottom: 24px; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #108043; font-weight: 600;\"\u003eDirect Factory Engineering Support\u003c\/p\u003e\n\u003cp style=\"margin: 4px 0 0; font-size: 13px; color: #212b36;\"\u003eBacked by 20+ years of intelligent control board R\u0026amp;D and PCBA manufacturing experience. We provide rapid sample delivery, firmware parameter customization, custom mounting brackets, and full OEM\/ODM branding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size: 17px; font-weight: bold; color: #212b36; border-bottom: 2px solid #dfe3e8; padding-bottom: 6px; margin-top: 28px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px;\"\u003ePERFORMANCE \u0026amp; VERIFICATION\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 12px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f4f6f8;\"\u003e\n\u003cth style=\"border: 1px solid #dfe3e8; padding: 10px 14px; text-align: left; font-weight: 600; width: 45%;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #dfe3e8; padding: 10px 14px; text-align: left; font-weight: 600; width: 25%;\"\u003eResult\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #dfe3e8; padding: 10px 14px; text-align: left; font-weight: 600; width: 30%;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003eIn-Rush Current Reduction\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600; color: #108043;\"\u003eUp to 70%\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; color: #637381;\"\u003eDynamically Verified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fafbfc;\"\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003eShort-Cycle Restart Delay\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600; color: #108043;\"\u003e4 Minutes\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; color: #637381;\"\u003ePressure Equalization Protect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600; color: #108043;\"\u003e-40°C to +85°C\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; color: #637381;\"\u003eThermal Chamber Tested\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fafbfc;\"\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003eOver-Current Auto Trip\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600; color: #108043;\"\u003eTriggered \u0026gt; 23A \/ 32A\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; color: #637381;\"\u003eCompressor Overload Lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003eUnder-Current Stall Detection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600; color: #108043;\"\u003eTriggered \u0026lt; 3A\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; color: #637381;\"\u003eNo-Load \/ Open Fault Check\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 12px; color: #637381; margin: 6px 0 24px; line-height: 1.5; font-style: italic;\"\u003eNote: Performance results were obtained under controlled laboratory conditions. Actual performance may vary depending on test conditions, compressor brand, generator capacity, and electrical installation environment. Test reports are available upon request.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 17px; font-weight: bold; color: #212b36; border-bottom: 2px solid #dfe3e8; padding-bottom: 6px; margin-top: 24px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eENGINEERING HIGHLIGHTS\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 24px; font-size: 14px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eUp to 70% In-Rush Current Drop:\u003c\/strong\u003e Eliminates peak surge currents during compressor start, allowing high-power rooftop air conditioners to start smoothly on small inverters, portable generators, or limited shore power.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eAdaptive Self-Learning Algorithm:\u003c\/strong\u003e The onboard microcontroller dynamically measures compressor inductance and load parameters on each startup cycle, continuously optimizing ramp-up torque.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eTri-Color LED Status Diagnostics:\u003c\/strong\u003e Clear visual feedback for field service technicians: Yellow Flashing indicates a 4-minute restart pressure equalization wait, Solid Green indicates standard operation, and Red Flashing indicates an active fault condition.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eCompressor Thermal \u0026amp; Mechanical Protection:\u003c\/strong\u003e Significantly mitigates physical shock to internal scrolls\/pistons and reduces winding thermal stress, substantially lowering warranty claims and field failure rates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size: 17px; font-weight: bold; color: #212b36; border-bottom: 2px solid #dfe3e8; padding-bottom: 6px; margin-top: 24px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 24px; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #fafbfc;\"\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600; width: 35%;\"\u003eConfirmed Model\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003eKYA0611A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600;\"\u003eControl Target\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003eSingle-Phase AC Compressors \u0026amp; Heat Pumps (Up to 3 HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fafbfc;\"\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600;\"\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003e90VAC–240VAC (50\/60 Hz Universal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600;\"\u003eMax Full Load Amps (FLA)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003e23A \/ 32A (9A \/ 16A Customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fafbfc;\"\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600;\"\u003ePCBA Dimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003e100 × 90 × 50 mm (3.94\" × 3.54\" × 1.97\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600;\"\u003eMounting Hole Diameter\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003e3.18 mm (0.125 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fafbfc;\"\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600;\"\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003e0%–95% RH (Non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600;\"\u003eDiagnostic Indicators\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003eYellow Flash (Wait 4 min), Green (Run), Red Flash (Fault)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fafbfc;\"\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px; font-weight: 600;\"\u003eSafety Compliance\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dfe3e8; padding: 9px 14px;\"\u003eDesigned to meet UL \/ ETL \/ CE safety standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 17px; font-weight: bold; color: #212b36; border-bottom: 2px solid #dfe3e8; padding-bottom: 6px; margin-top: 24px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eTARGET APPLICATIONS\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px;\"\u003e\n\u003cspan style=\"background: #f4f6f8; border: 1px solid #dfe3e8; padding: 6px 12px; border-radius: 4px; font-size: 13px;\"\u003eRV Rooftop Air Conditioners\u003c\/span\u003e \u003cspan style=\"background: #f4f6f8; border: 1px solid #dfe3e8; padding: 6px 12px; border-radius: 4px; font-size: 13px;\"\u003eMarine \u0026amp; Boat Cabin HVAC\u003c\/span\u003e \u003cspan style=\"background: #f4f6f8; border: 1px solid #dfe3e8; padding: 6px 12px; border-radius: 4px; font-size: 13px;\"\u003eResidential \u0026amp; Commercial Heat Pumps\u003c\/span\u003e \u003cspan style=\"background: #f4f6f8; border: 1px solid #dfe3e8; padding: 6px 12px; border-radius: 4px; font-size: 13px;\"\u003eSolar \u0026amp; Off-Grid Inverter Systems\u003c\/span\u003e \u003cspan style=\"background: #f4f6f8; border: 1px solid #dfe3e8; padding: 6px 12px; border-radius: 4px; font-size: 13px;\"\u003ePortable Field AC Units\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #c4cdd5; border-radius: 6px; padding: 18px 20px; background: #fafbfc; text-align: center;\"\u003e\n\u003ch4 style=\"margin: 0 0 8px; font-size: 16px; color: #212b36;\"\u003eCustom PCBA Engineering \u0026amp; Volume OEM Supply\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px; font-size: 13px; color: #637381;\"\u003eNeed custom enclosure designs, specific wire harness lengths, custom FLA thresholds, or private-label firmware branding? Contact our technical engineering team for samples and technical documentation.\u003c\/p\u003e\n\u003ca href=\"\/pages\/contact-us\" style=\"display: inline-block; background: #005bd3; color: #ffffff; text-decoration: none; padding: 10px 22px; border-radius: 4px; font-size: 14px; font-weight: 600;\"\u003eInquire for OEM\/ODM Specs\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KINYO-CHINA","offers":[{"title":"23A","offer_id":47151624683766,"sku":"201","price":79.0,"currency_code":"USD","in_stock":true},{"title":"32A","offer_id":47151624716534,"sku":"202","price":89.9,"currency_code":"USD","in_stock":true},{"title":"Custom OEM\/ODM Solution","offer_id":51430540116214,"sku":null,"price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/0694\/9110\/files\/01_d31bb9bb-2a25-45e9-b50b-4bfb9879911c.jpg?v=1726048848","url":"https:\/\/www.kinyo-china.com\/products\/air-conditioner-soft-start-pcba-kya0611a","provider":"KINYO-CHINA","version":"1.0","type":"link"}