KUAIQU SPS-C1203 0-120V 0-3A 360W Laboratory DC Power Supply with CV/CC for Semiconductor Testing
">

KUAIQU SPS-C1203 0-120V 0-3A 360W Laboratory DC Power Supply with CV/CC for Semiconductor Testing

$89.99
$89.99
S'il vous plaît, dépêchez-vous ! 10 laissé en stock
Input Voltage: AC220V(±10%)
Model: SPS-C1203
Total: $89.99
10 les clients regardent ce produit

Storewide Discounts

Spend $200+ for 5% OFF | $400+ for 8% OFF | $800+ for 10% OFF. Discounts will be automatically deducted at checkout.

Price Guarantee

We offer a 30-day price guarantee: if the price of your purchased item drops within 30 days, we will refund the price difference.

Free Returns

30-Day return and refund guarantee refer to our refund policy.
KUAIQU SPS-C1203 0-120V 0-3A 360W Laboratory DC Power Supply with CV/CC for Semiconductor Testing

KUAIQU SPS-C1203 0-120V 0-3A 360W Laboratory DC Power Supply with CV/CC for Semiconductor Testing

$89.99

KUAIQU SPS-C1203 0-120V 0-3A 360W Laboratory DC Power Supply with CV/CC for Semiconductor Testing

$89.99
Input Voltage: AC220V(±10%)
Model: SPS-C1203

Download English Manual (PDF)

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

KUAIQU SPS-C1203 0-120V 0-3A 360W

Laboratory DC Power Supply with CV/CC

for Semiconductor Testing

The KUAIQU SPS-C1203 is a 0-120V, 0-3A, 360W Laboratory DC Power Supply designed for Semiconductor Device Testing, electronic device evaluation, laboratory experiments, and controlled DC test setups. Its wide adjustable voltage range provides flexible test conditions for semiconductor devices and related electronic circuits that require different DC supply levels during evaluation. With CV/CC operation, 4-Knob Adjustment, Voltage and Current Display, Power Display, and an Output Switch, the SPS-C1203 provides direct control and electrical observation during bench testing.

Semiconductor Device Testing may require a device to be evaluated under different supply conditions rather than at a single fixed voltage. The SPS-C1203 allows users to adjust the DC output and establish different voltage and current conditions within its rated range. Test operators can observe the displayed voltage, current, and power values while changing the test point, making the unit suitable for laboratory device evaluation, circuit development, and repeated semiconductor-related testing.

Key Features

0-120V Adjustable DC Output for Semiconductor Testing

The SPS-C1203 provides a 0-120V adjustable DC output with up to 3A and 360W of output power. The wide voltage range allows users to establish different DC test conditions when evaluating compatible semiconductor devices and electronic circuits, including test points that require higher DC voltage than typical low-voltage bench applications.

Adjustable Voltage for Different Device Test Points

Semiconductor devices and related circuits may need to be evaluated at multiple voltage conditions during development and testing. The adjustable output allows the operator to change the supply voltage directly and establish different test points within the 0-120V output range.

CV/CC Operation for Controlled Device Testing

The SPS-C1203 supports Constant Voltage (CV) and Constant Current (CC) operation. These operating modes provide practical flexibility when establishing different electrical conditions for semiconductor device and circuit testing.

Voltage and Current Display for Test Measurement

The built-in Voltage and Current Display provides direct visibility of the electrical values during testing. Operators can observe the supply voltage and current while changing the test condition, helping them compare electrical readings at different operating points.

Power Display for Device Test Observation

The Power Display provides a direct indication of the output power delivered by the Laboratory DC Power Supply. During semiconductor-related testing, the displayed power value provides an additional reference when the voltage or current condition is changed.

4-Knob Adjustment for Precise Bench Setup

The 4-Knob Adjustment provides direct front-panel control of voltage and current settings. This allows users to make gradual changes to test conditions when evaluating devices at multiple operating points rather than relying on a single fixed supply setting.

Output Switch for Controlled Test Operation

The Output Switch allows the DC output to be turned on or off directly from the front panel. This provides convenient control when preparing a semiconductor test setup, changing test connections, or moving between different stages of a laboratory procedure.

5V/2A USB Output for Compatible Laboratory Accessories

The built-in 5V/2A USB Output provides an additional power source for compatible USB-powered accessories used around the laboratory workbench. It complements the main adjustable DC output for general bench use.

Applications

Semiconductor Device Testing

The SPS-C1203 can provide adjustable DC power for compatible semiconductor device testing within its 0-120V, 0-3A, 360W output capability. Users can establish different voltage and current conditions and observe the corresponding electrical readings during evaluation.

Semiconductor Component Evaluation

During component development and laboratory evaluation, devices may need to be examined under several different DC supply conditions. The SPS-C1203 allows operators to change the supply settings and compare voltage, current, and power readings across different test points.

Device Characterization Bench Testing

The adjustable 0-120V output can be used to establish multiple DC operating conditions during laboratory evaluation of compatible semiconductor devices. By changing the supply setting between test stages, users can observe how the electrical readings change under different conditions.

Semiconductor Circuit Development

The SPS-C1203 can serve as an adjustable DC source during development of semiconductor-based electronic circuits. The 4-Knob Adjustment allows direct changes to voltage and current settings while the displays provide electrical information during bench evaluation.

Higher-Voltage Semiconductor Test Conditions

With an output range extending to 120V, the SPS-C1203 can establish higher-voltage DC test conditions for compatible semiconductor devices and circuits within its ratings. This provides more voltage adjustment range for laboratory applications that require test points beyond common low-voltage supplies.

Electronic Device and Module Evaluation

The Laboratory DC Power Supply can be used to provide adjustable DC conditions for compatible electronic devices and modules incorporating semiconductor components. Voltage, current, and power readings provide direct information for monitoring the supply condition during testing.

Repeated Laboratory Device Testing

For repeated testing at different operating points, the combination of 4-Knob Adjustment, CV/CC operation, Voltage and Current Display, Power Display, and Output Switch provides direct access to the main power-supply controls. Users can change test conditions and repeat measurements throughout a laboratory evaluation procedure.

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 SPS-C1203
Product Type Laboratory DC Power Supply / Adjustable DC Power Supply
Output Voltage 0-120V
Output Current 0-3A
Output Power 360W
Operation Mode CV/CC
Voltage Display Yes
Current Display Yes
Power Display Yes
Adjustment 4-Knob Adjustment
Current Adjustment Adjustable
Output Control Output Switch
USB Output 5V/2A
Rated Operating Temperature 0-40°C
Current Setting Resolution 1mA
Voltage Readback Resolution <100V: 10mV; ≥100V: 0.1V
Current Readback Resolution 1mA
Voltage Readback Accuracy ≤0.01% + 15mV
Current Readback Accuracy ≤0.01% + 10mA
Voltage Load Regulation ≤0.3% + 10mV
Current Load Regulation ≤0.1% + 2.5mA
Voltage Line Regulation ≤0.01% + 2.5mV
Current Line Regulation ≤0.1% + 2.5mA
Voltage Ripple ≤300mVp-p / ≤30mVrms
Current Ripple ≤30mArms
Rise Time, No Load ≤200ms
Rise Time, Full Load ≤300ms
Fall Time, No Load ≤30s
Fall Time, Full Load ≤300ms
Dynamic Response ≤200ms
Efficiency ≥85%
Input AC 220V, AC 110V Optional
Dimensions Approx. 22 × 8.5 × 15.5 cm
Net Weight Approx. 1.2 kg

Why Choose KUAIQU SPS-C1203?

The KUAIQU SPS-C1203 combines a wide 0-120V adjustable DC output, 0-3A current capability, and 360W output power in a Laboratory DC Power Supply designed for flexible semiconductor and electronic device testing. Its higher voltage range provides additional adjustment capability when a test procedure requires multiple DC voltage levels or higher-voltage test conditions within the unit's ratings.

For Semiconductor Device Testing, the SPS-C1203 provides direct control through its 4-Knob Adjustment and CV/CC operation, while the Voltage and Current Display and Power Display allow users to observe the electrical condition during each test stage. The Output Switch provides convenient control of power delivery when preparing or changing a test setup.

The SPS-C1203 is a general-purpose Laboratory DC Power Supply rather than a dedicated semiconductor parameter analyzer. Its application value comes from its adjustable 0-120V output, 0-3A current capability, 360W power capacity, direct front-panel controls, and electrical displays, making it suitable for compatible semiconductor device evaluation, circuit development, and repeated laboratory testing within these ratings.

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.)

How Does the Price Guarantee Apply?

  • Eligibility: The price guarantee applies only to purchases made on kuaiquinstrument.com. Products purchased from other retailers or third-party sellers are not eligible.
  • 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).
  • Contact Us: Reach out to our customer support team at kuaiquinstrument@163.com. Include your order number, proof of the price drop, and a brief explanation of your request.
  • Verification: Our team will verify the price drop and your purchase details.
  • Refund Process: Once verified, we will process the refund for the price difference to your original method of payment. It typically takes 1-3 business days for you to receive the refund.

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

You May Also Like

Recently Viewed Products

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.