{"product_id":"nice-power-analog-circuit-and-op-amp-testing-power-supply-spps305-2kd-30v-5a-150w-2-with-negative-0-positive-voltage","title":"KUAIQU Analog Circuit and Op Amp Testing Power Supply SPPS305-2KD 30V 5A 150W×2 with Negative-0-Positive Voltage","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 href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/Dual-Chanel-Pro.pdf?v=1748497887\" rel=\"noopener\" style=\"color: #2980b9; text-decoration: underline; font-weight: bold; display: inline-flex; align-items: center;\" target=\"_blank\"\u003e \u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" fill=\"currentColor\" viewbox=\"0 0 16 16\" style=\"margin-right: 8px;\"\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\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\"\u003e\u003c\/div\u003e\n\u003ch1\u003eKUAIQU Analog Circuit and Op Amp\u003c\/h1\u003e\n\u003ch1\u003eTesting Power Supply SPPS305-2KD 30V\u003c\/h1\u003e\n\u003ch1\u003e5A 150W×2 with Negative-0-Positive\u003c\/h1\u003e\n\u003ch1\u003eVoltage\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPPS305-2KD is an Analog Circuit and Op Amp Testing Power Supply designed for operational amplifier circuits, analog circuit development, circuit verification, and electronics laboratory testing. It provides two independent adjustable output channels, with each channel supporting 0-30V, 0-5A, and 150W output, allowing users to establish separate DC power conditions for analog circuits and related electronic test setups.\u003c\/p\u003e\n\u003cp\u003eAnalog Circuit and Op Amp Testing can require flexible power configurations for different circuit designs and supply conditions. The SPPS305-2KD supports independent, series, and parallel output modes, together with Negative-0-Positive Voltage output, providing flexible DC power configurations for analog circuit experiments and Op Amp Testing. Precision encoder adjustment, OCP and OVP, Output ON\/OFF control, and 8-group memory provide practical control for circuit adjustment and repeated testing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eDual Output for Analog Circuit and Op Amp Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS305-2KD provides two independent DC output channels, with each channel supporting 0-30V, 0-5A, and 150W output.\u003c\/p\u003e\n\u003cp\u003eFor Analog Circuit and Op Amp Testing, the two channels can be adjusted independently to provide separate DC power conditions for different parts of a circuit. This is useful when an analog test setup requires more than one adjustable DC output for circuit sections or related electronic devices.\u003c\/p\u003e\n\u003ch3\u003eNegative-0-Positive Voltage for Op Amp Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS305-2KD supports Negative Voltage - 0 - Positive Voltage output mode, providing a flexible power configuration for analog circuits that require positive and negative supply conditions.\u003c\/p\u003e\n\u003cp\u003eThis function is particularly useful for Op Amp Testing and analog circuit experiments where bipolar power conditions are required. Users can configure the output according to the required negative, zero, and positive voltage conditions within the supported operating range.\u003c\/p\u003e\n\u003ch3\u003eIndependent, Series, and Parallel Output Modes\u003c\/h3\u003e\n\u003cp\u003eThe SPPS305-2KD supports Independent, Series, and Parallel output configurations for different Analog Circuit and Op Amp Testing requirements.\u003c\/p\u003e\n\u003cp\u003eIn Independent Mode, both channels provide separate 0-30V and 0-5A outputs. In Series Mode, the two channels can provide up to 0-60V and 0-5A. In Parallel Mode, the two channels can provide up to 0-30V and 0-10A.\u003c\/p\u003e\n\u003cp\u003eThe dedicated Series and Parallel output port avoids complicated wiring when changing the output configuration, providing additional flexibility when an analog circuit requires different voltage or current conditions.\u003c\/p\u003e\n\u003ch3\u003ePrecision Encoder Adjustment\u003c\/h3\u003e\n\u003cp\u003eThe SPPS305-2KD uses precision encoder adjustment for voltage and current control.\u003c\/p\u003e\n\u003cp\u003eDuring Analog Circuit and Op Amp Testing, users can make controlled adjustments to the DC power conditions while observing the response of the circuit under test. The 10mV voltage setting resolution and 1mA current setting resolution provide fine adjustment within the specified output range.\u003c\/p\u003e\n\u003ch3\u003eOCP and OVP Protection for Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS305-2KD provides Over Current Protection and Over Voltage Protection for Independent, Series, and Parallel output modes.\u003c\/p\u003e\n\u003cp\u003eDuring analog circuit testing, incorrect voltage or current settings may cause unexpected operating conditions in the connected circuit. OCP and OVP can turn off the output when the corresponding protection condition is triggered, helping protect the DC Power Supply and connected loads.\u003c\/p\u003e\n\u003ch3\u003eOutput ON\/OFF and 8-Group Memory\u003c\/h3\u003e\n\u003cp\u003eThe SPPS305-2KD provides dedicated Output ON\/OFF control and supports 8 groups of memory.\u003c\/p\u003e\n\u003cp\u003eThe memory function provides two groups for each independent channel and two groups for Series and Parallel modes. Frequently used voltage and current settings can be stored and recalled for repeated Analog Circuit and Op Amp Testing, reducing the need to repeatedly configure the same test conditions.\u003c\/p\u003e\n\u003ch3\u003ePanel Lock with Buzzer\u003c\/h3\u003e\n\u003cp\u003eThe SPPS305-2KD includes a Panel Lock function with buzzer to help prevent unintended changes to configured settings during testing.\u003c\/p\u003e\n\u003cp\u003eFor repeated Op Amp Testing and analog circuit experiments, the Panel Lock function can help maintain the selected voltage and current settings while the circuit is being evaluated.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eOp Amp Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS305-2KD provides adjustable DC power for operational amplifier circuits during development, verification, and laboratory testing.\u003c\/p\u003e\n\u003cp\u003eIts dual output design and Negative-0-Positive Voltage output mode provide flexible power configurations for Op Amp Testing where positive and negative supply conditions may be required.\u003c\/p\u003e\n\u003ch3\u003eAnalog Circuit Development\u003c\/h3\u003e\n\u003cp\u003eThe adjustable voltage and current outputs allow users to establish different DC power conditions for analog circuit development and testing.\u003c\/p\u003e\n\u003cp\u003eThe two independent channels can be configured separately when an analog circuit requires multiple adjustable supply conditions. Series and Parallel modes can also be selected when the required voltage or current falls within the corresponding operating range.\u003c\/p\u003e\n\u003ch3\u003eBipolar Supply Testing\u003c\/h3\u003e\n\u003cp\u003eAnalog circuits may require both positive and negative supply conditions during testing.\u003c\/p\u003e\n\u003cp\u003eThe Negative-0-Positive Voltage output mode of the SPPS305-2KD provides a practical configuration for circuits that require bipolar power conditions. The dual output design also allows separate output conditions to be established when required by the test setup.\u003c\/p\u003e\n\u003ch3\u003eRepeated Analog Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eFor repeated Analog Circuit and Op Amp Testing, the 8-group memory function can store commonly used output settings for Independent, Series, and Parallel modes.\u003c\/p\u003e\n\u003cp\u003eCombined with precision encoder adjustment, Output ON\/OFF control, OCP and OVP, and Panel Lock, the SPPS305-2KD provides practical control for repeated circuit development and verification work.\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\u003eSPPS305-2KD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndependent Mode Voltage\u003c\/td\u003e\n\u003ctd\u003e0-30V × 2 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndependent Mode Current\u003c\/td\u003e\n\u003ctd\u003e0-5A × 2 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndependent Mode Power\u003c\/td\u003e\n\u003ctd\u003e150W × 2 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries Mode Voltage\u003c\/td\u003e\n\u003ctd\u003e0-60V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries Mode Current\u003c\/td\u003e\n\u003ctd\u003e0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries Mode Power\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Mode Voltage\u003c\/td\u003e\n\u003ctd\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Mode Current\u003c\/td\u003e\n\u003ctd\u003e0-10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Mode Power\u003c\/td\u003e\n\u003ctd\u003e300W\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\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\u003eSetting Resolution Voltage\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Resolution Current\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Resolution Voltage\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Resolution Current\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Accuracy Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.05%+10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Accuracy Current\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Accuracy Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.05%+10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Accuracy Current\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Voltage, Independent\u003c\/td\u003e\n\u003ctd\u003e≤150mVp-p, ≤10mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Voltage, Series\/Parallel\u003c\/td\u003e\n\u003ctd\u003e≤200mVp-p, ≤15mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Current, Independent\u003c\/td\u003e\n\u003ctd\u003e≤10mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Current, Series\/Parallel\u003c\/td\u003e\n\u003ctd\u003e≤20mVrms\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≤15S\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\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e110V\/8A, 220V\/5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Functions\u003c\/td\u003e\n\u003ctd\u003eOCP, OVP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Function\u003c\/td\u003e\n\u003ctd\u003e8 groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Features\u003c\/td\u003e\n\u003ctd\u003eIndependent Output ON\/OFF, One-Key Series\/Parallel, Panel Lock, Buzzer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Method\u003c\/td\u003e\n\u003ctd\u003eEncoder Adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Mode\u003c\/td\u003e\n\u003ctd\u003eNegative Voltage - 0 - Positive Voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Value Temperature\u003c\/td\u003e\n\u003ctd\u003e0℃-40℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eAbout 24 × 12.5 × 13 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003eAbout 2.75 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003eAbout 38.5 × 23.5 × 20 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Weight\u003c\/td\u003e\n\u003ctd\u003eAbout 3.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarton Quantity\u003c\/td\u003e\n\u003ctd\u003e4 pcs\/carton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPPS305-2KD?\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU SPPS305-2KD combines a dual-channel Power Supply with flexible output configurations for Analog Circuit and Op Amp Testing.\u003c\/p\u003e\n\u003cp\u003eWith two independent 0-30V, 0-5A channels and 150W×2 independent power capability, the SPPS305-2KD allows users to establish separate adjustable DC power conditions for analog circuits and related electronic test setups. Series and Parallel modes provide additional voltage and current configurations when required within the specified operating range.\u003c\/p\u003e\n\u003cp\u003eThe Negative-0-Positive Voltage output mode provides a practical configuration for analog circuits that require positive and negative supply conditions. Precision encoder adjustment, OCP and OVP, Output ON\/OFF control, 8-group memory, and Panel Lock provide practical functions for Op Amp Testing, analog circuit development, bipolar supply testing, and repeated circuit verification.\u003c\/p\u003e\n\u003cp\u003eFor users who need an Analog Circuit and Op Amp Testing Power Supply, the SPPS305-2KD provides dual adjustable outputs, flexible Series and Parallel operation, Negative-0-Positive Voltage output, and practical protection and control functions within its specified 30V and 5A per-channel range.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%) \/ SPPS305-2KD","offer_id":47941374935217,"sku":"SPPS305-2KD-B-220V-0918-04","price":239.99,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ SPPS305-2KD","offer_id":47941374967985,"sku":"SPPS305-2KD-B-110V-0918-04","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_Analog_Circuit_and_Op_Amp_Testing_Power_Supply_SPPS305-2KD_30V_5A_150W_2_with_Negative-0-Positive_Voltage01.png?v=1789717133","url":"https:\/\/www.kuaiquinstrument.com\/products\/nice-power-analog-circuit-and-op-amp-testing-power-supply-spps305-2kd-30v-5a-150w-2-with-negative-0-positive-voltage","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}