KUAIQU Dual Output DC Test Supply 0-30V 0-5A 150W×2 SPPS305-2KD for Embedded System Testing

$239.99
$239.99
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Input Voltage: AC220V(±10%)
Model: SPPS305-2KD
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KUAIQU Dual Output DC Test Supply 0-30V 0-5A 150W×2 SPPS305-2KD for Embedded System Testing

KUAIQU Dual Output DC Test Supply 0-30V 0-5A 150W×2 SPPS305-2KD for Embedded System Testing

$239.99

KUAIQU Dual Output DC Test Supply 0-30V 0-5A 150W×2 SPPS305-2KD for Embedded System Testing

$239.99
Input Voltage: AC220V(±10%)
Model: SPPS305-2KD

Download English Manual (PDF)

Click the link above to get the full user guide for this product.

KUAIQU Dual Output DC Test Supply 

0-30V 0-5A 150W×2 SPPS305-2KD for

Embedded System Testing

The KUAIQU SPPS305-2KD is a Dual Output DC Test Supply designed for Embedded System Testing, embedded hardware development, controller board testing, and electronic module verification. 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 embedded controllers, development boards, peripheral circuits, and related electronic modules.

Embedded System Testing often involves different power requirements between the main control board and peripheral circuits. The SPPS305-2KD allows CH1 and CH2 to operate independently, while Series and Parallel modes provide additional output configurations when higher voltage or current is required within the specified range. Precision encoder adjustment, OCP and OVP, Output ON/OFF control, and 8-group memory provide practical control for repeated embedded hardware testing.

Key Features

Dual Output for Embedded System Testing

The SPPS305-2KD provides two independent DC output channels, with each channel supporting 0-30V, 0-5A, and 150W output.

For Embedded System Testing, the two channels can be configured separately to supply different parts of a test setup. One channel can provide power to an embedded controller or development board while the other can supply a related peripheral circuit or electronic module, helping users establish separate adjustable power conditions during hardware testing.

Independent, Series, and Parallel Output Modes

The SPPS305-2KD supports Independent, Series, and Parallel output configurations for different embedded hardware test requirements.

In 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.

The dedicated Series and Parallel output port avoids complicated wiring when changing the output configuration, making it practical when an embedded system test requires different voltage or current conditions.

Precision Encoder Adjustment for Embedded Hardware

The SPPS305-2KD uses high-precision encoder adjustment for voltage and current control.

During Embedded System Testing, users may need to adjust the supply conditions for different hardware configurations. The 10mV voltage setting resolution and 1mA current setting resolution allow controlled adjustment within the specified output range for development boards, controller circuits, and electronic modules.

OCP and OVP Protection

The SPPS305-2KD provides Over Current Protection and Over Voltage Protection for Independent, Series, and Parallel output modes.

Embedded hardware may contain sensitive electronic circuits, and incorrect voltage or current settings can cause unexpected operating conditions. OCP and OVP can turn off the output when the corresponding protection condition is triggered, helping protect the DC Test Supply and connected loads during testing.

Output ON/OFF and 8-Group Memory

The SPPS305-2KD provides dedicated Output ON/OFF control and supports 8 groups of memory.

The memory function provides two groups for each independent channel and two groups for Series and Parallel modes. Frequently used voltage and current settings can therefore be stored for repeated Embedded System Testing, reducing the need to repeatedly configure the same test conditions.

Panel Lock and Negative-0-Positive Voltage Output

The SPPS305-2KD includes a Panel Lock function with buzzer and supports Negative Voltage - 0 - Positive Voltage output mode.

Panel Lock can help prevent unintended changes to the configured output settings during embedded hardware testing. The Negative Voltage - 0 - Positive Voltage output mode provides an additional power configuration for embedded circuits and electronic systems that require positive and negative supply conditions.

Applications

Embedded Controller Board Testing

The SPPS305-2KD can provide adjustable DC power for embedded controller boards during hardware development and verification.

The dual output configuration allows users to establish separate power conditions for a controller board and related circuits. Voltage and current can be adjusted according to the requirements of the embedded hardware under test.

Development Board and Peripheral Module Testing

Embedded systems commonly include a main development board together with peripheral modules.

The two independent output channels of the SPPS305-2KD can be used to supply different parts of the test setup. This provides a practical way to establish separate adjustable DC power conditions when testing development boards, peripheral circuits, and related electronic modules.

Embedded Hardware Power Condition Testing

During Embedded System Testing, users may need to evaluate hardware under different supply voltage and current conditions.

The adjustable 0-30V and 0-5A output per channel allows users to configure different DC power conditions within the product's specified range. Series and Parallel modes provide additional output configurations when the test requires higher voltage or current capability.

Repeated Embedded System Testing

For development projects that require repeated testing, the 8-group memory function can store commonly used output settings for Independent, Series, and Parallel modes.

Combined with Output ON/OFF control, precision encoder adjustment, OCP and OVP, and Panel Lock, the SPPS305-2KD provides practical control for repeated embedded hardware development and verification tasks.

Quality Check and Terms of Service

  • Package includes: DC Power Supply *1, Output Power Cord *1, Input Power Cord *1, User Manual *1, Warranty Card *1.

  • Has passed CE & FCC Certification.

  • All DC power supplies and accessories are inspected before shipment to ensure good quality.

  • Customer support: Contact us with any questions, and we'll respond within 24 hours.

Technical Specifications

Parameter Specification
Model SPPS305-2KD
Independent Mode Voltage 0-30V × 2 Channels
Independent Mode Current 0-5A × 2 Channels
Independent Mode Power 150W × 2 Channels
Series Mode Voltage 0-60V
Series Mode Current 0-5A
Series Mode Power 300W
Parallel Mode Voltage 0-30V
Parallel Mode Current 0-10A
Parallel Mode Power 300W
USB Output 5V 2A
Load Regulation Voltage ≤0.3%+10mV
Load Regulation Current ≤0.1%+2.5mA
Line Regulation Voltage ≤0.01%+2.5mV
Line Regulation Current ≤0.1%+2.5mA
Setting Resolution Voltage 10mV
Setting Resolution Current 1mA
Readback Resolution Voltage 10mV
Readback Resolution Current 1mA
Setting Accuracy Voltage ≤0.05%+10mV
Setting Accuracy Current ≤0.01%+10mA
Readback Accuracy Voltage ≤0.05%+10mV
Readback Accuracy Current ≤0.01%+10mA
Ripple Voltage, Independent ≤150mVp-p, ≤10mVrms
Ripple Voltage, Series/Parallel ≤200mVp-p, ≤15mVrms
Ripple Current, Independent ≤10mArms
Ripple Current, Series/Parallel ≤20mVrms
Rise Time, No Load ≤200mS
Rise Time, Full Load ≤300mS
Fall Time, No Load ≤15S
Fall Time, Full Load ≤300mS
Dynamic Response ≤200mS
Efficiency ≥85%
Input Voltage 110V/8A, 220V/5A
Protection Functions OCP, OVP
Memory Function 8 groups
Control Features Independent Output ON/OFF, One-Key Series/Parallel, Panel Lock, Buzzer
Adjustment Method Encoder Adjustment
Output Mode Negative Voltage - 0 - Positive Voltage
Rated Value Temperature 0℃-40℃
Size About 24 × 12.5 × 13 cm
Net Weight About 2.75 kg
Package Size About 38.5 × 23.5 × 20 cm
Package Weight About 3.4 kg
Carton Quantity 4 pcs/carton

Why Choose KUAIQU SPPS305-2KD?

The KUAIQU SPPS305-2KD combines a Dual Output DC Test Supply with flexible Independent, Series, and Parallel output configurations for Embedded System Testing.

With two independent 0-30V, 0-5A channels and 150W×2 independent power capability, the SPPS305-2KD can provide separate adjustable DC power conditions for embedded controller boards, development boards, peripheral circuits, and electronic modules. Series and Parallel modes provide additional voltage and current configurations when required by the test setup.

Precision encoder adjustment, OCP and OVP, Output ON/OFF control, 8-group memory, Panel Lock, and Negative Voltage - 0 - Positive Voltage output provide practical functions for embedded hardware development, controller board testing, peripheral module testing, and repeated verification work.

For users who need a Dual Output DC Test Supply for Embedded System Testing, the SPPS305-2KD provides flexible output configuration and practical control functions within its specified 30V and 5A per-channel range.

Warranty

30-Day return and refund guarantee (Refer to our Refund Policy), 2-year warranty (only available for orders purchased directly from kuaiquinstrument.com), lifetime technique support by KUAIQU.

Please feel free to reach us with any concerns:

Email: kuaiquinstrument@163.com

We strive to reply to you within 24 hours.

Shenzhen Kuaiqu Electronic Co., Ltd. was founded in 2014 and is located in Shenzhen City, Guangdong Province. It is a scientific and technological enterprise integrating,production and sales. Specializing in the production of DC stabilized power supply, variable frequency power supply, switching power supply, program-controlled power supply and other 100 kinds of measuring teaching instruments and industrial special equipment.

We are committed to delivering premium products and exceptional customer service, striving to be your most reliable and intelligent assistant.

At KUAIQU, we are committed to providing our customers with the best value for their purchases. To ensure you always get the best price, we offer a 30-day price guarantee on all products purchased directly from kuaiquinstrument.com. This policy aims to give you confidence and peace of mind when shopping with us.

What is the 30-Day Price Guarantee?

Our 30-day price guarantee means that if you purchase a product from kuaiquinstrument.com and the price of that product drops within 30 days of your purchase date, you are eligible for a refund of the price difference of the products. (Prices are based on USD. No refunds will be given for price changes in other currencies due to exchange rate fluctuations.)

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  • Timeframe: The price drop must occur within 30 days of your original purchase date.
  • Product Match: The price guarantee applies to the same product (identical model, specifications, and condition).

How to Apply for a Price Difference Refund

If you notice that the price of a product you purchased from kuaiquinstrument.com has dropped within 30 days, follow these steps to apply for a refund of the price difference:

  • Documentation: Prepare your order number and proof of the price drop (such as a screenshot and link to the product page showing the reduced price).
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At KUAIQU, we strive to provide our customers with high-quality products and exceptional customer service. Our 30-day price guarantee is just one of the ways we ensure you get the best value for your investment. Shop confidently with KUAIQU, knowing that you are always getting the best deal available.

Thank you for choosing KUAIQU. If you have any questions or need further assistance, please do not hesitate to contact our customer support team at kuaiquinstrument@163.com.

FAQs

Still confused about our DC regulated power supplies after checking the FAQs? Please contact our customer service, we are ready to solve all your problems.

Use overlay text to give your customers insight into your brand. Select image and text that relates to your style and story.

Our customer service can walk you through all settings. You can also watch full operation tutorials on our YouTube channel, including OVP, OCP, memory storage function and other operation guides. Our official blog also has lots of technical articles for reference.

Partial KUAIQU power supplies support program control with USB, RS232, RS485 interfaces, based on Modbus protocol. Remote control can be realized via our self-developed PC software. If you need this function and confirm interface configuration of a model, email us: kuaiquinstrument@163.com..

The banana plug adopts cross-slot design. Pry the metal slot slightly open with a screwdriver to make the plug clamp terminals tighter and safer..

All KUAIQU DC power supplies support basic battery charging. For dedicated long-term charging, our patented battery-charging model with independent BATTERY key and full charging protection is highly recommended.

A certain amount of ripple is normal for all switching DC power supplies. Ripple is a small residual AC component superimposed on the DC output and is an inherent characteristic of switching power supply technology. The typical ripple voltage of our power supplies ranges from approximately 100 mV to 300 mV, which is suitable for most general-purpose testing, maintenance, and electronic applications.

A: Minor fluctuations in the last displayed digit are normal and are typically caused by temperature drift within the electronic components. As ambient and internal temperatures change, small variations in the readings may occur. This falls within normal industry tolerances and does not affect the power supply's suitability for everyday electronics work, home repairs, DIY projects, or general testing. For applications requiring extremely high precision and ultra-stable output, a linear DC regulated power supply may be more appropriate.

This is normal and does not indicate a malfunction. The internal capacitors continue to hold a small amount of stored energy after the power is switched off. As the capacitors discharge, the display will gradually turn off, typically within 5–8 seconds.

In CV mode, the power supply maintains a fixed output voltage while the current varies according to the load. In CC mode, the power supply limits the output current to a preset value, automatically reducing voltage if necessary. CC mode is especially useful for battery charging, LED testing, and protecting electronic components.

This is normal behavior. The power supply contains internal filter capacitors that store electrical energy. When the output voltage is reduced, these capacitors require a few seconds to discharge, causing the displayed voltage to decrease more gradually than when increasing the voltage. Q: Why does t

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FAQs

If you have any other questions or technical doubts about our DC power supplies, please feel free to contact us anytime. Our professional support team will reply to you as soon as possible.

Output ripple refers to small residual AC fluctuations present in the DC output. Lower ripple levels provide cleaner power, which is important when testing sensitive electronics, RF circuits, audio equipment, and precision instruments.

Yes, all DC regulated power supplies manufactured by KUAIQU support battery charging. However, if you mainly intend to charge batteries, I would highly recommend our patented DC power supply specially designed for battery charging. It comes with an exclusive dedicated BATTERY function key, and built-in specialized charging protection functions to safeguard your batteries during the whole charging process..

This is normal behavior. The power supply contains internal filter capacitors that store electrical energy. When the output voltage is reduced, these capacitors require a few seconds to discharge, causing the displayed voltage to decrease more gradually than when increasing the voltage..

This is normal and does not indicate a malfunction. The internal capacitors continue to hold a small amount of stored energy after the power is switched off. As the capacitors discharge, the display will gradually turn off, typically within 5–8 seconds..

This is a common operation issue for adjustable DC power supplies. Please follow the steps below to solve the voltage adjustment failure: Turn the current adjustment knob clockwise moderately to set the unit to constant voltage (C.V) mode; After confirming the power supply enters CV mode, turn the voltage adjustment knob clockwise, then you can freely adjust the output voltage value..

It is recommended to pre-adjust the voltage to around 5V before operation. This step prevents spark generation when connecting short-circuited loads, which effectively avoids safety accidents and other hidden electrical hazards..

A: Our banana plug adopts cross-slot design. If the plug becomes loose, use a screwdriver to slightly pry open the metal slot, which can make the plug clamp tighter and connect more safely..

Some models of our KUAIQU DC regulated power supplies support programmable control. They are equipped with USB, RS232 or RS485 communication interfaces and adopt the Modbus protocol. You can realize remote control easily by using our self-developed PC software. If you need programmable control but are unsure whether a specific model comes with your required communication interface, please feel free to contact us via email: kuaiquinstrument@163.com.

If you have any confusion about using OVP, OCP and other built-in functions, our professional customer support staff will provide targeted guidance for you. We also upload complete step-by-step tutorial videos on our official YouTube channel. Apart from OVP and OCP over-protection setup, the videos demonstrate memory storage function and all common operation skills. You can visit our channel via https://www.youtube.com/ In addition, our official blog contains a large number of popular science and technical articles about DC power supplies, you can search and browse related content to solve your problems.

In CV mode, the power supply maintains a fixed output voltage while the current varies according to the load. In CC mode, the power supply limits the output current to a preset value, automatically reducing voltage if necessary. CC mode is especially useful for battery charging, LED testing, and protecting electronic components.