{"product_id":"cotek-3500w-pure-sine-inverter-sd3500","title":"Cotek 3500w Pure Sine Inverter SD3500","description":"\u003cp\u003e\u003cstrong\u003eCOTEK SD3500 3500W Pure Sine Wave Inverter – High-Performance Power Solution\u003c\/strong\u003e\u003c\/p\u003e    \u003cp\u003eThe \u003cstrong\u003eCOTEK SD3500 Pure Sine Wave Inverter\u003c\/strong\u003e is a high-performance power solution designed for industrial, commercial, and mobile applications. Delivering a continuous \u003cstrong\u003e3500W\u003c\/strong\u003e output with a \u003cstrong\u003e6000W\u003c\/strong\u003e surge capacity, this inverter ensures efficient energy conversion and reliable operation for sensitive electronic equipment. Built with advanced protection features, selectable voltage options, and remote monitoring capabilities, the \u003cstrong\u003eSD3500\u003c\/strong\u003e is an ideal choice for professionals who demand clean and stable power.\u003c\/p\u003e    \u003chr\u003e  \u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e    \u003cul\u003e  \t\u003cli\u003e \u003cstrong\u003eParallel Redundancy for Increased Power\u003c\/strong\u003e – Supports parallel operation, allowing multiple inverters to work together to expand power up to \u003cstrong\u003e17.5KW\u003c\/strong\u003e.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eBuilt-in Automatic Transfer Switch (ATS) \u0026amp; Circuit Breaker\u003c\/strong\u003e – Ensures smooth transitions between AC power sources.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eSelectable Voltage \u0026amp; Frequency\u003c\/strong\u003e – Available in \u003cstrong\u003e115V and 230V\u003c\/strong\u003e AC output, with a user-selectable \u003cstrong\u003e50Hz\/60Hz\u003c\/strong\u003e frequency.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eComprehensive Safety Protections\u003c\/strong\u003e – Includes safeguards against \u003cstrong\u003ereverse polarity, under\/over-voltage, short circuit, overload, and overheating\u003c\/strong\u003e.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eRS-232 Remote Monitoring \u0026amp; Control\u003c\/strong\u003e – Allows integration with \u003cstrong\u003eadvanced management systems\u003c\/strong\u003e for remote operation.\u003c\/li\u003e  \u003c\/ul\u003e    \u003chr\u003e  \u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e    \u003cp\u003eThe \u003cstrong\u003eCOTEK SD3500\u003c\/strong\u003e is engineered to deliver a high-quality \u003cstrong\u003epure sine wave output\u003c\/strong\u003e with a \u003cstrong\u003eTHD of less than 3%\u003c\/strong\u003e, ensuring compatibility with all sensitive electronic devices. Unlike modified sine wave inverters, the \u003cstrong\u003eSD3500\u003c\/strong\u003e guarantees stable and interference-free power, making it ideal for \u003cstrong\u003emedical equipment, industrial tools, and telecom systems\u003c\/strong\u003e.\u003c\/p\u003e    \u003cp\u003eOne of the standout features of this inverter is its \u003cstrong\u003eparallel redundancy capability\u003c\/strong\u003e. By connecting multiple SD3500 units, users can expand total power capacity up to \u003cstrong\u003e17.5KW\u003c\/strong\u003e, providing a scalable solution for high-power applications.\u003c\/p\u003e    \u003cp\u003eThe \u003cstrong\u003ebuilt-in Automatic Transfer Switch (ATS)\u003c\/strong\u003e seamlessly transitions between the inverter and an external AC power source, ensuring continuous operation in mission-critical environments. The inverter also features an integrated \u003cstrong\u003eAC circuit breaker\u003c\/strong\u003e, enhancing protection against unexpected power fluctuations.\u003c\/p\u003e    \u003cp\u003eUsers have the flexibility to select from two output voltages—\u003cstrong\u003e115V or 230V AC\u003c\/strong\u003e, making the SD3500 adaptable for various regional power standards. Additionally, the \u003cstrong\u003e50Hz\/60Hz frequency selection\u003c\/strong\u003e allows for deployment across different applications worldwide.\u003c\/p\u003e    \u003cp\u003eTo further enhance reliability, the SD3500 is equipped with \u003cstrong\u003ecomprehensive protection mechanisms\u003c\/strong\u003e, including \u003cstrong\u003ereverse polarity protection, under\/over-voltage protection, short-circuit protection, overload protection, and overheating protection\u003c\/strong\u003e. These features ensure the safety and longevity of both the inverter and connected devices.\u003c\/p\u003e    \u003cp\u003eFor professional applications requiring remote monitoring, the \u003cstrong\u003eSD3500\u003c\/strong\u003e is equipped with an \u003cstrong\u003eRS-232 communication interface\u003c\/strong\u003e, enabling users to monitor and control the inverter from a remote location. This functionality is particularly useful for telecom, industrial, and off-grid solar power systems.\u003c\/p\u003e    \u003chr\u003e  \u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e    \u003ctable border=\"1\"\u003e  \t\u003cthead\u003e  \t\t\u003ctr\u003e  \t\t\t\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e  \t\t\t\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e  \t\t\u003c\/tr\u003e  \t\u003c\/thead\u003e  \t\u003ctbody\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eModel Numbers\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eSD3500-112, SD3500-124, SD3500-148, SD3500-212, SD3500-224, SD3500-248\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eContinuous Power Output\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e3500W\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eSurge Power Output\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e6000W\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eOutput Waveform\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003ePure Sine Wave (THD \u0026lt; 3% @ Normal Load)\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eAvailable Output Voltage\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003e115V AC \u0026amp; 230V AC\u003c\/strong\u003e\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eSelectable Output Frequency\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e50Hz \/ 60Hz ± 0.1%\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eDC Input Voltage Options\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e12V, 24V, 48V\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eDC Input Voltage Ranges\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e10\u003cs\u003e16V (12V model), 20\u003c\/s\u003e32V (24V model), 40~64V (48V model)\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eUp to \u003cstrong\u003e91%\u003c\/strong\u003e \u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eCooling System\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eTemperature-Controlled Fan\u003c\/strong\u003e\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e-20°C to 60°C (Refer to de-rating curve)\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e-40°C to 70°C\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eInput \u0026amp; Output Isolation\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eYes\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eProtection Features\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eReverse Polarity, Overload, Over\/Under-Voltage, Overheat, Short Circuit\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eTransfer Time (with ATS)\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eLess than 4ms\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003ePower Saving Mode\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eSelectable via DIP Switch or CR-10 Remote\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eRemote Control Compatibility\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eCR-6, CR-8, CR-10 Remote Controllers\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eDimensions (WxHxD)\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003e283mm x 128mm x 496mm\u003c\/strong\u003e\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003e10 kg\u003c\/strong\u003e\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eCE, FCC, E13\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\u003c\/tbody\u003e  \u003c\/table\u003e    \u003chr\u003e  \u003ch3\u003e\u003cstrong\u003eAvailable Models \u0026amp; Input Voltage Options\u003c\/strong\u003e\u003c\/h3\u003e    \u003cp\u003eThe \u003cstrong\u003eSD3500\u003c\/strong\u003e is available in multiple models, allowing users to select the appropriate \u003cstrong\u003eDC input voltage\u003c\/strong\u003e while maintaining the standard \u003cstrong\u003e115V or 230V AC output\u003c\/strong\u003e:\u003c\/p\u003e    \u003ctable border=\"1\"\u003e  \t\u003cthead\u003e  \t\t\u003ctr\u003e  \t\t\t\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e  \t\t\t\u003cth\u003e\u003cstrong\u003eDC Input Voltage\u003c\/strong\u003e\u003c\/th\u003e  \t\t\t\u003cth\u003e\u003cstrong\u003eAC Output Voltage\u003c\/strong\u003e\u003c\/th\u003e  \t\t\u003c\/tr\u003e  \t\u003c\/thead\u003e  \t\u003ctbody\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003eSD3500-112\u003c\/td\u003e  \t\t\t\u003ctd\u003e12V DC\u003c\/td\u003e  \t\t\t\u003ctd\u003e115V AC\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003eSD3500-124\u003c\/td\u003e  \t\t\t\u003ctd\u003e24V DC\u003c\/td\u003e  \t\t\t\u003ctd\u003e115V AC\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003eSD3500-148\u003c\/td\u003e  \t\t\t\u003ctd\u003e48V DC\u003c\/td\u003e  \t\t\t\u003ctd\u003e115V AC\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003eSD3500-212\u003c\/td\u003e  \t\t\t\u003ctd\u003e12V DC\u003c\/td\u003e  \t\t\t\u003ctd\u003e230V AC\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003eSD3500-224\u003c\/td\u003e  \t\t\t\u003ctd\u003e24V DC\u003c\/td\u003e  \t\t\t\u003ctd\u003e230V AC\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003eSD3500-248\u003c\/td\u003e  \t\t\t\u003ctd\u003e48V DC\u003c\/td\u003e  \t\t\t\u003ctd\u003e230V AC\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\u003c\/tbody\u003e  \u003c\/table\u003e    \u003chr\u003e  \u003ch3\u003e\u003cstrong\u003eAdditional Features\u003c\/strong\u003e\u003c\/h3\u003e    \u003cul\u003e  \t\u003cli\u003e \u003cstrong\u003eSelectable Power Saving Mode\u003c\/strong\u003e – Reduces power consumption in standby mode.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eOptional STS Module\u003c\/strong\u003e – Enables a transfer time of less than \u003cstrong\u003e4ms\u003c\/strong\u003e for uninterrupted power.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eMultiple Output Socket Types\u003c\/strong\u003e – Includes GFCI, NEMA 5-15R, GE, AU, UK, and Hard Wire options.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eBuilt-in High Surge Capacity\u003c\/strong\u003e – Handles startup power demands for heavy-duty appliances.\u003c\/li\u003e  \u003c\/ul\u003e    \u003chr\u003e  \u003ch3\u003e\u003cstrong\u003eWhy Choose the COTEK SD3500?\u003c\/strong\u003e\u003c\/h3\u003e    \u003cp\u003e‚úî \u003cstrong\u003eReliable Pure Sine Wave Power\u003c\/strong\u003e – Ideal for sensitive electronics and industrial equipment.\u003c\/p\u003e    \u003cp\u003e‚úî \u003cstrong\u003eScalable Power Solution\u003c\/strong\u003e – Expand up to \u003cstrong\u003e17.5KW\u003c\/strong\u003e with parallel operation.\u003c\/p\u003e    \u003cp\u003e‚úî \u003cstrong\u003eSeamless Power Switching\u003c\/strong\u003e – Built-in \u003cstrong\u003eATS\u003c\/strong\u003e ensures uninterrupted power supply.\u003c\/p\u003e    \u003cp\u003e‚úî \u003cstrong\u003eComprehensive Protection\u003c\/strong\u003e – Advanced safety features protect both the inverter and connected devices.\u003c\/p\u003e    \u003cp\u003e‚úî \u003cstrong\u003eGlobal Compatibility\u003c\/strong\u003e – Supports \u003cstrong\u003e115V \u0026amp; 230V AC\u003c\/strong\u003e output with selectable \u003cstrong\u003e50\/60Hz\u003c\/strong\u003e frequency.\u003c\/p\u003e    \u003cp\u003e‚úî \u003cstrong\u003eRemote Monitoring \u0026amp; Control\u003c\/strong\u003e – \u003cstrong\u003eRS-232\u003c\/strong\u003e interface allows for professional energy management.\u003c\/p\u003e    \u003chr\u003e  \u003ch3\u003e \u003c\/h3\u003e    \u003cp\u003e\u003c!-- notionvc: 05469c7e-c080-4def-9d61-003755e9f108 --\u003e\u003c\/p\u003e","brand":"COTEK","offers":[{"title":"12v \/ 115 VAC","offer_id":55064624464211,"sku":"SD3500","price":610.0,"currency_code":"GBP","in_stock":true},{"title":"24v \/ 115 VAC","offer_id":55064624496979,"sku":"SD3500","price":610.0,"currency_code":"GBP","in_stock":true},{"title":"48v \/ 115 VAC","offer_id":55064624529747,"sku":"SD3500","price":610.0,"currency_code":"GBP","in_stock":true},{"title":"12v \/ 230 VAC","offer_id":55064624562515,"sku":"SD3500","price":610.0,"currency_code":"GBP","in_stock":true},{"title":"24v \/ 230 VAC","offer_id":55064624595283,"sku":"SD3500","price":610.0,"currency_code":"GBP","in_stock":true},{"title":"48v \/ 230 VAC","offer_id":55064624628051,"sku":"SD3500","price":610.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/SD3500_20_GFCI__01_20_1.png?v=1790372001","url":"https:\/\/progradewarehouse.com\/products\/cotek-3500w-pure-sine-inverter-sd3500","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}