{"product_id":"wanptek-kps10020d-100v-20a-high-precision-adjustable-dc-stabilized-power-supply","title":"Wanptek KPS10020D 100V\/20A High Precision Adjustable DC Stabilized Power Supply","description":"\u003cmeta name=\"description\" content=\"Buy Wanptek KPS10020D 100V\/20A High Precision Adjustable DC Stabilized Power Supply online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eWanptek KPS10020D 100V\/20A High Precision Adjustable DC Stabilized Power Supply\u003c\/h1\u003e\n\n\u003cp\u003eThe Wanptek KPS10020D is a professional-grade laboratory DC power supply delivering up to 100V and 20A with exceptional voltage and current regulation for precision electronics testing and development. Electronics engineers, circuit designers, and research laboratories rely on this instrument to power sensitive components and conduct rigorous testing of power management circuits, LED drivers, battery charging systems, and embedded applications requiring stable DC output. This power supply solves critical problems in prototype validation and troubleshooting by eliminating voltage fluctuations and ripple that can damage components or produce unreliable test results.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe Wanptek KPS10020D operates on the principle of linear voltage regulation combined with advanced current limiting protection, ensuring output voltage remains stable within 0.01V accuracy across varying load conditions. The device features independent voltage and current adjustment controls with large digital displays showing real-time output parameters, allowing engineers to precisely set operating points for their specific applications. The internal switching topology provides rapid response to load transients while maintaining low output impedance, critical for testing voltage-sensitive circuits and power conversion systems.\u003c\/p\u003e\n\n\u003cp\u003eThis model distinguishes itself through its combination of wide voltage range (0-100V), substantial current capacity (0-20A), and exceptional load regulation that maintains output stability even when load resistance changes dramatically. The KPS10020D includes multiple protection mechanisms including overvoltage shutdown, overcurrent limiting, and thermal protection, making it suitable for unattended operation in demanding laboratory environments. The robust metal chassis construction provides electromagnetic shielding to minimize noise coupling into sensitive test circuits, while the comprehensive front-panel interface enables quick parameter adjustments without requiring external software or complex programming.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHigh Precision Adjustable DC Stabilized Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWanptek\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eKPS10020D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Voltage\u003c\/td\u003e\n\u003ctd\u003e0-100V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd\u003e0-20A DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Power\u003c\/td\u003e\n\u003ctd\u003e2000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Regulation Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.01V (line and load regulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Regulation Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Ripple and Noise\u003c\/td\u003e\n\u003ctd\u003eLess than 5mV RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003eDigital LED display for voltage and current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003eAC 220V ±10%, 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eOvervoltage protection, overcurrent limiting, thermal shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eWide Voltage Range 0-100V with 0.01V resolution enabling precise voltage setting for diverse circuit testing requirements from low-voltage logic circuits to high-voltage component characterization\u003c\/li\u003e\n\u003cli\u003eHigh Current Capacity 0-20A with independent current limiting protection allowing safe testing of power-hungry devices and preventing damage from accidental short circuits\u003c\/li\u003e\n\u003cli\u003eExceptional Load Regulation maintaining output stability within 0.01V even when load current varies from zero to maximum, critical for validating power supply designs\u003c\/li\u003e\n\u003cli\u003eLow Output Ripple below 5mV RMS ensuring clean DC power free from noise artifacts that could corrupt sensitive measurements or damage precision analog circuits\u003c\/li\u003e\n\u003cli\u003eDual Digital Display showing real-time voltage and current readings simultaneously eliminating need for external multimeters and enabling quick parameter verification\u003c\/li\u003e\n\u003cli\u003eMultiple Protection Mechanisms including overvoltage shutdown at 110V, overcurrent limiting, and thermal protection preventing equipment damage and ensuring safe operation\u003c\/li\u003e\n\u003cli\u003eCompact Bench-Top Design with robust metal chassis providing electromagnetic shielding and stable mechanical construction for laboratory and field service environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eLED Driver and Lighting Circuit Testing where engineers require stable voltage sources to evaluate LED string performance, brightness control circuits, and power factor correction designs across 12V to 48V ranges\u003c\/li\u003e\n\u003cli\u003eBattery Charging System Development and validation of lithium-ion, lead-acid, and NiMH charging circuits requiring precise voltage profiles and current monitoring to ensure safe charging protocols\u003c\/li\u003e\n\u003cli\u003ePower Electronics Prototype Validation including switching power supply testing, DC-DC converter characterization, and inverter development requiring programmable voltage sources with excellent regulation\u003c\/li\u003e\n\u003cli\u003eEmbedded Systems and Microcontroller Development powering single-board computers, IoT devices, and industrial controllers while monitoring power consumption and testing brownout behavior\u003c\/li\u003e\n\u003cli\u003eComponent Characterization and Burn-In Testing of semiconductors, capacitors, and other electronic components requiring controlled voltage stress testing and thermal cycling with current monitoring\u003c\/li\u003e\n\u003cli\u003eAutomotive Electronics Repair and Diagnostics simulating vehicle electrical systems from 12V to 48V for testing ECU modules, motor controllers, and sensor interfaces without risking vehicle battery damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eBegin by connecting the KPS10020D to a stable AC mains supply (220V, 50\/60Hz) and allow 5 minutes for internal stabilization before applying load. Set both the voltage and current adjustment potentiometers to minimum positions (fully counterclockwise) before connecting your test circuit. Connect your device under test to the output terminals using appropriate gauge wire rated for your expected current, then gradually increase the voltage adjustment while monitoring the digital display until reaching your target voltage. Use the current limiting adjustment to set maximum safe current for your application, which acts as a protective barrier preventing damage if your circuit draws excessive current due to faults.\u003c\/p\u003e\n\n\u003cp\u003eDuring operation, continuously monitor both voltage and current displays to ensure parameters remain within specification. If current exceeds your limit setting, the supply automatically reduces voltage to maintain the preset current limit, protecting your circuit from damage. When finished, reduce voltage to zero before disconnecting your test circuit, and allow the unit to cool for 10 minutes before powering down. For extended high-current operation above 15A, ensure adequate ventilation around the unit as internal components generate heat. Never exceed 100V output or 20A current as these represent absolute maximum ratings; for optimal component lifespan and performance, operate at 80-90 percent of maximum ratings during continuous use.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between voltage regulation and current limiting on the KPS10020D?\u003c\/summary\u003e\n\u003cp\u003eVoltage regulation maintains your set output voltage constant regardless of load changes, while current limiting prevents output current from exceeding a preset maximum value. The KPS10020D operates in voltage regulation mode when load current remains below your current limit setting. If your circuit draws more current than the limit, the supply automatically reduces voltage to maintain the preset current limit, protecting your circuit from overcurrent damage. This dual-mode operation makes the supply suitable for both constant voltage applications like powering circuits and constant current applications like LED testing.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan the KPS10020D be used for constant current charging applications?\u003c\/summary\u003e\n\u003cp\u003eYes, the KPS10020D excels at constant current applications by utilizing its current limiting feature. Set your desired constant current value using the current adjustment control, then increase voltage until your circuit reaches the desired current level shown on the display. The supply maintains this current constant regardless of load resistance changes, making it ideal for battery charging, LED testing, and component burn-in testing. The 0.1A resolution allows precise current setting for sensitive applications requiring tight tolerance control.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow does the output ripple specification affect my test results?\u003c\/summary\u003e\n\u003cp\u003eThe KPS10020D's less than 5mV RMS output ripple ensures your test circuits receive clean DC power without high-frequency noise that could corrupt analog measurements or trigger false digital signals. This specification is critical when testing sensitive analog circuits like precision amplifiers, data acquisition systems, or audio circuits where ripple can introduce noise into measurements. For comparison, typical unregulated power supplies produce 50-100mV ripple, making the KPS10020D approximately 10-20 times cleaner, enabling more accurate characterization of component performance.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat protection does the overvoltage shutdown provide?\u003c\/summary\u003e\n\u003cp\u003eThe overvoltage shutdown automatically disconnects the output if voltage exceeds 110V, protecting connected devices from voltage transients or accidental overvoltage conditions. This feature activates faster than manual intervention, preventing damage to sensitive components that may have lower voltage ratings. Once triggered, you must reduce the voltage adjustment below 100V and power cycle the unit to restore operation, ensuring you address the fault condition before continuing.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I parallel multiple KPS10020D units for higher current?\u003c\/summary\u003e\n\u003cp\u003eParalleling multiple units is not recommended without external current sharing circuits, as slight differences in output impedance between units will cause unequal current distribution, potentially overloading one supply while underutilizing others. If you require higher current capacity, consider upgrading to a higher-current model like the KPS20020D (20A) or using dedicated current-sharing modules designed for parallel operation of multiple supplies.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy Wanptek KPS10020D 100V\/20A High Precision Adjustable DC Stabilized Power Supply Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003eWanptek KPS10020D 100V\/20A High Precision Adjustable DC Stabilized Power Supply\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743704559873,"sku":"TES-EV0882756","price":39542.88,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/1628476-314x252.jpg?v=1778062155","url":"https:\/\/techdepot.in\/products\/wanptek-kps10020d-100v-20a-high-precision-adjustable-dc-stabilized-power-supply","provider":"Tech Depot India","version":"1.0","type":"link"}