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We offer a 30-day price guarantee: if the price of your purchased item drops within 30 days, we will refund the price difference.
The KUAIQU 300V 1A High Voltage Programmable DC Power Supply is developed for power semiconductor evaluation, providing a stable and controllable high-voltage source for MOSFET, IGBT, diode, and other semiconductor device testing.
It enables engineers to apply precise voltage stress, perform breakdown voltage verification, and evaluate device reliability under controlled test conditions.
Provides 0–300V adjustable high voltage DC output with 1A capability, designed for MOSFET testing, IGBT testing, diode testing, and power semiconductor device evaluation with stable voltage control.
Delivers low ripple DC output with accurate voltage/current monitoring, ensuring reliable results for semiconductor testing, breakdown voltage testing, and power electronics evaluation.
Features 4 memory presets, output ON/OFF control, and panel lock functions for repeatable programmable DC power supply operation in high voltage testing applications.
Includes OVP, OCP, and short-circuit protection to safeguard the high voltage DC power supply and tested semiconductor devices during laboratory and R&D testing.
MOSFET breakdown voltage testing for evaluating switching device voltage tolerance and electrical performance under controlled high voltage conditions.
IGBT withstand voltage testing for power module development, reliability verification, and high voltage switching application research.
Power diode reverse voltage testing for analyzing reverse blocking capability, leakage characteristics, and device reliability.
Semiconductor reliability testing for evaluating power devices, electronic components, and high voltage circuits in research and development laboratories.
| Parameter | Sub-Parameter | SPPS2001D | SPPS3001D |
|---|---|---|---|
| Rated Value (0℃~40℃) | Voltage | 0-200V | 0-300V |
| Current | 0-1A | 0-1A | |
| Power | 200W | 300W | |
| USB Output | - | 5V 2A (All Models) | |
| Load Regulation | Voltage | ≤0.3%+10 mV (All Models) | |
| Current | ≤0.1%+2.5 mA (All Models) | ||
| Line Regulation | Voltage | ≤0.01%+2.5 mV (All Models) | |
| Current | ≤0.1%+2.5 mA (All Models) | ||
| Setting Resolution | Voltage | 100mV | 100mV |
| Current | 1mA (All Models) | ||
| Readback Resolution | Voltage | 100mV | 100mV |
| Current | 1mA (All Models) | ||
| Setting Accuracy | Voltage | ≤0.01%+20mV | ≤0.01%+30mV |
| Current | ≤0.01%+10mA (All Models) | ||
| Readback Accuracy | Voltage | ≤0.01%+20mV | ≤0.01%+30mV |
| Current | ≤0.1%+5mA | ≤0.1%+5mA | |
| Ripple (20Hz~20MHz) | Voltage | ≤1000 mVp-p
|
≤1200 mVp-p
|
| Current | ≤60 mArms | ≤80 mArms | |
| Rise Time (No Load) | Time | ≤200mS (All Models) | |
| Rise Time (Full Load) | Time | ≤300mS (All Models) | |
| Fall Time (No Load) | Time | ≤5S | ≤5S |
| Fall Time (Full Load) | Time | ≤200mS | ≤200mS |
| Dynamic Response | Time | ≤200mS (All Models) | |
| Efficiency | - | ≥85% (All Models) | |
| Input Voltage/Current | - | AC 220V (AC110V optional) (All Models) | |
| Size/Net Weight | - | Size: about 248.516cm, weight:1.3KG (All Models) | |
| Package Size/Weight | - | Single unit: 33.51322cm, weight:1.7KG (8pcs/Carton) (All Models) |
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.
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.)
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:
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.
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