{"product_id":"kuaiqu-120v-dc-system-testing-dc-voltage-source-dc-power-supply-spps-c1203-0-120v-0-3a-360w-with-encoder-adjustment","title":"KUAIQU 120V DC System Testing DC Voltage Source DC Power Supply SPPS-C1203 0-120V 0-3A 360W with Encoder Adjustment","description":"\u003cdiv style=\"margin: 20px 0; padding: 15px; border-left: 4px solid #2c3e50; background-color: #f8f9fa; border-radius: 4px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px 0; font-size: 20px; color: #2c3e50;\"\u003e\u003ca style=\"color: #2980b9; text-decoration: underline; font-weight: bold; display: inline-flex; align-items: center;\" rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/SPPS-C_Series_English_Manual_9b845284-4adb-4217-b6fb-96b1fa36a546.pdf?v=1790071408\" target=\"_blank\"\u003e \u003csvg style=\"margin-right: 8px;\" viewbox=\"0 0 16 16\" fill=\"currentColor\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath d=\"M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z\"\u003e\u003c\/path\u003e\n        \u003cpath d=\"M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e Download English Manual (PDF) \u003c\/a\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0; color: #666; font-size: 14px;\"\u003eClick the link above to get the full user guide for this product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"header-iWP5WJ auto-hide-last-sibling-br\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eKUAIQU 120V DC System Testing DC\u003c\/h1\u003e\n\u003ch1\u003eVoltage Source DC Power Supply SPPS-\u003c\/h1\u003e\n\u003ch1\u003eC1203 0-120V 0-3A 360W with Encoder\u003c\/h1\u003e\n\u003ch1\u003eAdjustment\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPPS-C1203 is a 0-120V 0-3A 360W DC Voltage Source and DC Power Supply designed for 120V DC System Testing, laboratory evaluation, electronic system development, and troubleshooting. Its wide adjustable voltage range allows users to establish different DC supply conditions for compatible 120V-class systems, circuits, modules, and equipment within the rated output capability.\u003c\/p\u003e\n\u003cp\u003eWith Encoder Adjustment, Voltage Current Power Display, CV\/CC operation, and independent Output Control, the SPPS-C1203 provides a practical way to configure, apply, monitor, and repeat DC power conditions during system testing. The 120V output range also gives engineers flexibility to evaluate equipment at different DC input levels rather than being limited to a single nominal voltage.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e0-120V DC Output for 120V System Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C1203 provides a 0-120V adjustable DC output for compatible 120V DC systems and electronic equipment. Users can establish the required supply voltage within the rated range for system startup checks, operating-condition evaluation, development testing, and troubleshooting.\u003c\/p\u003e\n\u003ch3\u003e0-3A Current and 360W Power Capacity\u003c\/h3\u003e\n\u003cp\u003eWith adjustable current up to 3A and maximum output power of 360W, the DC Power Supply provides controlled power for compatible DC systems and electronic loads within its rated operating range. The current setting can be adjusted according to the requirements of the equipment or circuit under test.\u003c\/p\u003e\n\u003ch3\u003eEncoder Adjustment for Precise Test Settings\u003c\/h3\u003e\n\u003cp\u003eThe dual-knob Encoder Adjustment provides convenient control of voltage and current settings. It allows users to establish specific test values, make controlled changes between test conditions, and repeat selected settings during system development and verification work.\u003c\/p\u003e\n\u003ch3\u003eDifferent Resolution Above and Below 100V\u003c\/h3\u003e\n\u003cp\u003eFor the SPPS-C1203, voltage setting and readback resolution are 10mV below 100V and 0.1V at 100V and above. This supports controlled adjustment across the full 0-120V range while allowing users to work with both lower-voltage test conditions and 100V-class system conditions.\u003c\/p\u003e\n\u003ch3\u003eVoltage, Current and Power Display\u003c\/h3\u003e\n\u003cp\u003eThe 4-digit display provides real-time Voltage, Current and Power information during testing. Engineers can observe the electrical operating condition of the connected system while adjusting the DC supply and compare changes between different test settings.\u003c\/p\u003e\n\u003ch3\u003eCV\/CC Operation for System Loads\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C1203 supports CV\/CC operation and automatically switches between constant voltage and constant current behavior according to the connected load and configured output conditions. This provides a practical operating mode for different compatible DC system loads.\u003c\/p\u003e\n\u003ch3\u003eOutput Control for Controlled System Startup\u003c\/h3\u003e\n\u003cp\u003eThe independent Output Control allows users to prepare voltage and current settings before applying DC power to the system under test. This is useful for controlled startup checks, power interruption tests, and repeated application or removal of DC power during system evaluation.\u003c\/p\u003e\n\u003ch3\u003eAdjustable Supply Conditions for System Comparison\u003c\/h3\u003e\n\u003cp\u003eThe wide 0-120V adjustment range allows users to evaluate compatible equipment under different DC input conditions. Engineers can compare system behavior at selected voltage levels and observe corresponding changes in current and power.\u003c\/p\u003e\n\u003ch3\u003eCompact DC Power Supply for Test Workstations\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C1203 combines 360W output capability with a compact bench-top design. Its temperature-controlled fan supports quieter operation during laboratory and engineering work, making it suitable for DC system testing workstations where adjustable power is required.\u003c\/p\u003e\n\u003ch3\u003eUSB 5V\/2A Output for Supporting Accessories\u003c\/h3\u003e\n\u003cp\u003eThe integrated USB 5V\/2A output can provide power for compatible USB-powered accessories used alongside the test setup, offering a convenient additional power source for supporting equipment at the workbench.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003e120V DC System Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C1203 provides adjustable DC power for compatible 120V-class systems and equipment, allowing engineers to establish controlled supply conditions during laboratory and engineering tests.\u003c\/p\u003e\n\u003ch3\u003eDC System Startup Verification\u003c\/h3\u003e\n\u003cp\u003eUsers can preset the required voltage and current before enabling Output Control, then observe voltage, current, and power as the connected system starts operating.\u003c\/p\u003e\n\u003ch3\u003e120V DC Operating Condition Testing\u003c\/h3\u003e\n\u003cp\u003eThe adjustable 0-120V output allows compatible systems to be evaluated at different DC input conditions. This can help engineers observe changes in system operation as the supply voltage is adjusted.\u003c\/p\u003e\n\u003ch3\u003eDC Input Voltage Comparison\u003c\/h3\u003e\n\u003cp\u003eDifferent voltage settings can be applied to compatible systems to compare operating behavior, current demand, and power consumption across multiple test conditions.\u003c\/p\u003e\n\u003ch3\u003eDC System Current Observation\u003c\/h3\u003e\n\u003cp\u003eThe current display provides real-time information about the load's DC current during operation. This can help users identify changes in current demand when the system operating condition or supply voltage is changed.\u003c\/p\u003e\n\u003ch3\u003eDC Power Consumption Evaluation\u003c\/h3\u003e\n\u003cp\u003eThe built-in power display allows users to observe the approximate output power being delivered during testing. This is useful when comparing power requirements between different operating conditions of compatible DC systems.\u003c\/p\u003e\n\u003ch3\u003eSystem Development and Prototype Testing\u003c\/h3\u003e\n\u003cp\u003eThe adjustable DC Voltage Source can provide controlled power conditions for prototype systems, electronic assemblies, and DC-powered equipment during development and laboratory evaluation.\u003c\/p\u003e\n\u003ch3\u003eDC System Troubleshooting\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C1203 can provide repeatable DC supply conditions while technicians investigate abnormal operating behavior, changes in current demand, or unexpected power consumption in compatible DC systems.\u003c\/p\u003e\n\u003ch3\u003eRepeated Power Application Testing\u003c\/h3\u003e\n\u003cp\u003eOutput Control allows users to repeatedly apply and remove DC output during system evaluation. This supports repeated startup, shutdown, and power cycling checks for compatible equipment.\u003c\/p\u003e\n\u003ch3\u003eLaboratory and Engineering Verification\u003c\/h3\u003e\n\u003cp\u003eThe 0-120V adjustable output, Encoder Adjustment, and real-time Voltage Current Power Display make the SPPS-C1203 suitable for laboratory experiments, engineering verification, prototype evaluation, and general 120V DC system testing within its rated capability.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eQuality Check and Terms of Service\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePackage includes: DC Power Supply *1, Output Power Cord *1, Input Power Cord *1, User Manual *1, Warranty Card *1.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHas passed CE \u0026amp; FCC Certification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAll DC power supplies and accessories are inspected before shipment to ensure good quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustomer support: Contact us with any questions, and we'll respond within 24 hours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPPS-C1203\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Voltage\u003c\/td\u003e\n\u003ctd\u003e0-120V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Current\u003c\/td\u003e\n\u003ctd\u003e0-3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Power\u003c\/td\u003e\n\u003ctd\u003e360W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e0-40℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Ripple\u003c\/td\u003e\n\u003ctd\u003e≤300 mVp-p \/ ≤30 mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Ripple\u003c\/td\u003e\n\u003ctd\u003e≤30 mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 15mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Readback Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 15mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;100V: 10mV; ≥100V: 0.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;100V: 10mV; ≥100V: 0.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time No Load\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time No Load\u003c\/td\u003e\n\u003ctd\u003e≤30S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Response\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd\u003e5V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003eAC 220V, AC110V optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 22 × 8.5 × 15.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003eApprox. 29.5 × 13 × 21 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.65 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarton Quantity\u003c\/td\u003e\n\u003ctd\u003e8 pcs\/carton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPPS-C1203?\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU SPPS-C1203 combines a 0-120V adjustable DC output, 0-3A current capability, and 360W maximum power in a compact DC Voltage Source and DC Power Supply for 120V DC System Testing.\u003c\/p\u003e\n\u003cp\u003eIts wide voltage range allows engineers to work with different DC supply conditions, from lower-voltage evaluation to 120V-class system testing. The dual-knob Encoder Adjustment provides convenient control of voltage and current settings, while the different voltage resolution above and below 100V supports controlled adjustment across the full output range.\u003c\/p\u003e\n\u003cp\u003eDuring system testing, the Voltage Current Power Display provides real-time electrical information, allowing users to observe changes in operating conditions and power demand. CV\/CC operation supports different compatible loads, while Output Control provides a convenient way to manage system startup, shutdown, and repeated power application.\u003c\/p\u003e\n\u003cp\u003eFor prototype development, laboratory evaluation, troubleshooting, and engineering verification, the SPPS-C1203 provides a flexible 120V DC Power Supply solution for establishing and monitoring controlled DC system test conditions.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%) \/ SPPS-C1203","offer_id":47963656618161,"sku":"SPPS-C1203-B-220V-0923-01","price":89.99,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ SPPS-C1203","offer_id":47963656650929,"sku":"SPPS-C1203-B-110V-0923-01","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_120V_DC_System_Testing_DC_Voltage_Source_DC_Power_Supply_SPPS-C1203_0-120V_0-3A_360W_with_Encoder_Adjustment-01.png?v=1790217743","url":"https:\/\/www.kuaiquinstrument.com\/fr\/products\/kuaiqu-120v-dc-system-testing-dc-voltage-source-dc-power-supply-spps-c1203-0-120v-0-3a-360w-with-encoder-adjustment","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}