{"product_id":"santak-castle-3k-online-ups-c3ks-uni-long-run","title":"SANTAK Castle 3K Online UPS C3KS UNI (3000VA\/2700W)","description":"\u003cdiv class=\"product-description-container\"\u003e\n\u003ch2 style=\"color: #333;\"\u003eSANTAK Castle 3K Online UPS C3KS UNI - Reliable Power for Critical Systems\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSANTAK Castle 3K C3KS UNI\u003c\/strong\u003e is a high-performance, double-conversion online UPS designed for \"Long Backup\" applications. Unlike standard models with internal batteries, the \u003cstrong\u003eC3KS (Long Run Type)\u003c\/strong\u003e is engineered to work with external battery banks, allowing users to customize backup time from hours to full days based on their specific needs.\u003c\/p\u003e\n\u003cp\u003eWith a robust 3000VA\/2700W capacity and \u003cstrong\u003ePure Sine Wave\u003c\/strong\u003e output, it provides the ultimate protection for servers, networking equipment, medical devices, and sensitive laboratory electronics against power surges, brownouts, and total outages.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"line-height: 1.6;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Run Configuration:\u003c\/strong\u003e Optimized for external battery connection (72V DC) to provide extended backup periods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Double Conversion:\u003c\/strong\u003e 0ms transfer time ensures your equipment never feels a power flick or interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Input Voltage (100V - 300V):\u003c\/strong\u003e Operates in unstable grid conditions without constantly draining battery power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Power Factor (0.9):\u003c\/strong\u003e Delivers more actual wattage (2700W) to support modern, high-efficiency servers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure Sine Wave Output:\u003c\/strong\u003e Guarantees the cleanest power quality for sensitive electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Management:\u003c\/strong\u003e Supports RS232, USB, and optional SNMP card for remote monitoring and auto-shutdown.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold; width: 30%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSANTAK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eCastle 3K C3KS UNI (Long Run Type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e3000 VA \/ 2700 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e100 VAC - 300 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eOutput Waveform\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePure Sine Wave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eDC Bus Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e72 VDC (Requires external battery bank)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eTransfer Time\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e0 ms (Mains to Battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eCommunication\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eRS-232, Intelligent Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd; font-weight: bold;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e3 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"product-faq\" style=\"margin-top: 30px; background-color: #f9f9f9; padding: 25px; border-radius: 8px; border: 1px solid #eee;\"\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin-bottom: 5px;\"\u003e\u003cstrong\u003eQ: Why does the C3KS model not include internal batteries?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 0; color: #555;\"\u003eA: The \"S\" in C3KS stands for \u003cstrong\u003e\"Long Run\"\u003c\/strong\u003e type. This model is specifically designed without internal batteries so that users can connect external battery banks. This allows you to customize and scale the backup time (from a few hours to an entire day) based on your specific requirements. (Note: A 72V External Battery system is required).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin-bottom: 5px;\"\u003e\u003cstrong\u003eQ: What are the ideal applications for this UPS?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 0; color: #555;\"\u003eA: The SANTAK Castle 3K is best suited for \u003cstrong\u003eServer Rooms, Data Centers, Medical Equipment,\u003c\/strong\u003e and laboratory instruments. It is the ideal choice for environments with frequent power instability where long-duration backup power is critical to maintain operations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 0;\"\u003e\n\u003cp style=\"margin-bottom: 5px;\"\u003e\u003cstrong\u003eQ: Does this UPS provide protection against voltage fluctuations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 0; color: #555;\"\u003eA: Yes. Because it uses \u003cstrong\u003eOnline Double-Conversion technology\u003c\/strong\u003e, it provides a constant, stable Pure Sine Wave output, protecting your sensitive gear from surges, spikes, and brownouts regardless of the input power quality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SANTAK","offers":[{"title":"Default Title","offer_id":38206461214871,"sku":"C3KS UNI","price":3212000.0,"currency_code":"MMK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/8205\/9159\/files\/santak-castle-3k-c3ks-uni-online-ups_jpg.jpg?v=1779252018","url":"https:\/\/ict.com.mm\/products\/santak-castle-3k-online-ups-c3ks-uni-long-run","provider":"ICT.com.mm","version":"1.0","type":"link"}