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Product Overview
Key Features:
High Voltage & Precision Control
- Continuous adjustable output: 0–300V / 0–200V voltage and 0–1A current for high-voltage testing and precision applications
- Full-color LCD display for clear monitoring of voltage, current, and power
- The adjustable DC power supply features four memory presets for saving frequently used voltage and current parameters, thereby reducing the time required for repetitive configuration.
- Output switch for safely turning the output on/off without shutting down the entire unit
Professional Protection & Stability
- Built-in protection circuits: overvoltage, overcurrent, short-circuit for safe operation
- Extremely low ripple and high output stability for sensitive testing and scientific applications
- Panel lock button prevents accidental changes, ensuring consistent test conditions
- USB 5V/2A auxiliary output for powering small peripherals or auxiliary devic
User-Friendly Design
- Intuitive knob control with fine-tuning for precise voltage/current adjustments
- Easy-to-use panel lock and memory presets for repetitive testing tasks
- Clear visual feedback via LCD display for real-time voltage, current, and power readings
Applications
Renewable Energy Testing
Solar Inverter Testing: Simulate high-voltage DC input and verify inverter efficiency & stability
Fuel Cell Stack Testing: Evaluate performance under different voltage/current loads
High-Voltage Battery Pack Testing: Charge/discharge, aging, and performance tests for EV or energy storage systems
Electronic Component Testing & Aging
Power Device Testing: MOSFETs, IGBTs, diodes, TVS components – withstand voltage and breakdown testing
Component Aging Tests: Capacitors, resistors, insulators under high-voltage stress for long-term reliability studies
Laboratory & Scientific Research
Plasma Experiments: Supply stable high-voltage power to plasma generators and ion sources
Material Breakdown Testing: Test insulation, coatings, and films for breakdown voltage and leakage characteristics
Quality Assurance & Service
Package Includes: DC power supply ×1, output cable ×1, input cable ×1, user manual ×1, warranty card ×1
Certifications: CE & FCC certified
Quality Assurance: All units and accessories strictly inspected before shipment
Customer Support: 24-hour response for inquiries
Product Parameters
| 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) |
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.
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