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Shenzhen Kuaiqu Electronic Co., Ltd

KUAIQU R-SPS3030S-USB 30V 30A 900W DC Power Supply, Output Switch, OCP Short Killer, USB Programmable for Laboratory testing

KUAIQU R-SPS3030S-USB 30V 30A 900W DC Power Supply, Output Switch, OCP Short Killer, USB Programmable for Laboratory testing

Regular price $349.99 USD
Regular price Sale price $349.99 USD
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Input Voltage

English Manual

Key Specifications:

  • Voltage/Current Range: Offers a voltage range of 15V and a current range of 30A, catering to a wide array of power - hungry devices and battery types.
  • Power Display: Equipped with a clear 4 - digit LED display that simultaneously shows voltage, current, and power values, enabling you to monitor the charging or power - supplying status with precision at a glance.
  • Output Control: Features a dedicated output switch, allowing you to safely turn the power output on or off, which is crucial for preventing accidental power surges during setup or adjustments.
  • Safety Protection:
    OCP (Over Current Protection) Short Killer: Instantly cuts off output and provides protection when excessive current is detected or a short - circuit occurs, safeguarding both the charger and the connected device from damage.
    OVP (Over Voltage Protection): Automatically shuts down the output if the voltage exceeds the safe limit, preventing over - voltage - related hazards to sensitive electronics.

User - Friendly Design:

  • Panel Lock: Comes with a panel lock function that can be activated to prevent any accidental adjustments to voltage, current, or other settings, ensuring the device operates as intended once configured.
  • Memory Function: Boasts 3 memory groups (M1~M3) that let you store preset voltage, current, and power values. This is especially handy for recurring tasks where the same power parameters are needed, saving you time on repeated adjustments.
  • Precision Adjustment: Utilizes an encoder knob with adjustable speed. You can switch between coarse and fine adjustment modes, making it easy to set precise voltage and current values with the level of detail you need.
  • Buzzer Feedback: Provides audible confirmation for various operations (like setting changes or mode switches). If the beeping is not desired, there's a mute option available to keep your workspace quiet.

Connectivity & Control:

  • USB Port: Includes a standard USB port that enables programmable control. 
  • Optional RS232/RS485: Supports expandable serial communication via RS232 or RS485 (optional). This allows for more advanced remote control and monitoring capabilities, ideal for industrial or laboratory settings where centralized control is necessary.

Output Ports:

  • Features dual output ports, with one set on the front panel and another on the rear panel. This flexible design gives you the freedom to connect devices in a way that best suits your workspace layout.

Note:

  • RS232/RS485 requires optional remote interface (not included). If you need the RS232/RS485 remote interface, please note this requirement when placing your order.

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.
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  • 📦Free Shipping

    We offer free worldwide express shipping on all orders. You'll receive your order an estimated 7-15 working days after shipment.

  • 💼Professional Customer Support​

    We provide ​dedicated technical support​ from experienced customer service specialists who guide you through product selection, setup, and troubleshooting.

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Customer Reviews

Based on 5 reviews
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D
David Rodriguez
Perfect for High-Current Projects

Needed a reliable supply for motor controller testing. This unit handles 30A loads effortlessly with minimal voltage drop. Dual outputs let me power both the controller and sensors simultaneously. Fan noise is noticeable but not excessive under load.

C
Christopher Brown
Versatile Lab Supply

The programmable features make it ideal for our university lab. Students can easily set different voltage/current combinations for various experiments. Dual ports are great for powering both the device under test and measurement instruments simultaneously.

R
Robert Taylor
Industrial-Grade Reliability

Using this in our production line for battery pack testing. The RS232 interface integrates perfectly with our automated test system. OCP protection threshold is adjustable, which is a huge plus for our varied test requirements.

W
William Johnson
Great for Electronics Repair

As an electronics tech, I appreciate the precise current limiting function. Saved multiple ICs during board repairs. The compact form factor fits perfectly on my crowded workbench. Display brightness is adequate even in well-lit labs.

M
Michael Chen
Excellent Power Stability

The KUAIQU R-SPS3030S-USB delivers rock-solid 30V/30A output for my sensitive test equipment. The 4-digit display is crystal clear, and OCP/OVP protection kicked in perfectly during a short circuit test. USB programming saves hours of manual adjustments.