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Overview
This series of programmable AC variable frequency power supplies is designed for industrial testing and R&D, integrating advanced power electronics technology and intelligent control algorithms. It can accurately simulate global power grid standards (45Hz-400Hz/0-300V), providing pure sine wave power for lighting, home appliances, motors, electronic manufacturing, and IT equipment, facilitating global certification and reliability verification of products.
Key Features
- Precise Output for Testing:
- Pure sine wave output with THD ≤ 2%, meeting the testing requirements of precision instruments and sensitive loads.
- High-frequency SPWM modulation technology ensures millisecond-level dynamic response, with voltage/frequency accuracy up to ±0.5%.
- Wide-range adjustable voltage (0-300V, customizable to 0-600V) and frequency (45-400Hz) to cover international power grid parameters like American, European, and Japanese standards.
- Industrial-Grade Reliable Design:
- High-power IGBT drive with instantaneous 300% overload capacity, supporting mixed access of resistive, inductive, and rective loads.
- Aging impact mode to simulate extreme working conditions and verify device durability.
- Intelligent Interaction and Expansion:
- Dual-mode control interface with stepless knobs, balancing parameter visualization and quick adjustment.
- Industrial communication protocols (RS232/485, Modbus-RTU, SCPL) as standard, enabling seamless integration into PLC/SCADA systems.
- Parameter memory function to store multiple user configurations and recall test schemes with one click.
- Optimized User Experience:
- Voltage soft-start function to protect sensitive devices from surge damage.
- 4-digit high-brightness nixie tubes with a 170° wide viewing angle for clear reading in strong light environments.
- High Precision and Stability:
- Laboratory-level precision with 0.1V/0.1Hz step adjustment, meeting ISO/IEC 61000-4 standards.
- 7×24-hour continuous operation with industrial-grade heat dissipation design and MTBF exceeding 100,000 hours.
Technical Specifications
|
Parameter
|
Model 1
|
Model 2
|
Model 3
|
|
Capacity
|
350VA
|
500VA
|
1KVA
|
|
Input Power
|
220V±10% AC, 50/60Hz±5Hz
|
220V±10% AC, 50/60Hz±5Hz
|
220V±10% AC, 50/60Hz±5Hz
|
|
AC Output Voltage
|
0-300 V
(customizable 0-600V)
|
0-300 V
(customizable 0-600V)
|
0-300 V
(customizable 0-600V)
|
|
AC Output Frequency
|
45-400Hz
|
45-400Hz
|
45-400Hz
|
|
Rated Current (120V/240V)
|
2.9A/1.45A
|
4.2A/2.1A
|
8.4A/4.2A
|
|
Voltage Stability
|
≤1%
|
≤1%
|
≤1%
|
|
Frequency Stability
|
≤0.1%
|
≤0.1%
|
≤0.1%
|
|
Waveform Distortion (THD)
|
≤2% (resistive load)
|
≤2% (resistive load)
|
≤2% (resistive load)
|
|
Efficiency
|
≥90%
|
≥85%
|
≥85%
|
|
Protection Functions
|
Overload, overcurrent, overvoltage, overheating, short circuit, etc.
|
Overload, overcurrent, overvoltage, overheating, short circuit, etc.
|
Overload, overcurrent, overvoltage, overheating, short circuit, etc.
|
|
Dimensions (L×W×H)
|
430mm×430mm×145mm
|
430mm×430mm×145mm
|
430mm×430mm×145mm
|
|
Weight
|
~18kg
|
~21kg
|
~21kg
|
Model Selection Tips
- Model 1: Ideal for small-scale testing scenarios with a 350VA capacity, suitable for precision instrument testing and R&D of low-power electronic devices.
- Model 2: Perfect for medium-capacity needs (500VA), suitable for home appliance certification, motor testing, and electronic manufacturing with moderate power requirements.
- Model 3: Suited for high-power applications (1KVA), ideal for data center equipment testing, large motor drives, and high-power electronic manufacturing.
Application Scenarios
- Lighting Detection: Test LED driver power supplies and HID lamps, simulating power grid fluctuations to verify flicker suppression and energy efficiency stability.
- Home Appliance Certification: Accelerate UL/CE/TUV certification processes for refrigerators, air conditioners, compressors, and smart home devices by accommodating global voltage standards.
- Motor Testing: Match motor speed curves with wide-frequency output to optimize energy efficiency ratios for servo motors and variable-frequency motors.
- Electronic Manufacturing: Support comprehensive EFT/surge testing for power modules and charging piles, compatible with all load types in one-stop testing.
- Data Centers: Provide pure input sources for servers and UPS systems to ensure electromagnetic compatibility of IT equipment.
- Industrial R&D: Enable R&D personnel to simulate various global power grid environments for product reliability verification.
Get this programmable AC variable frequency power supply now to achieve precise, efficient, and versatile power simulation for your product testing and R&D needs!
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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