HUAYI: Professional Power Analyzer Manufacturer
Wuhan HUAYI Electric Power Technology Co.,Ltd. (HUAYI for short) is a professional manufacturer in China, researching and manufacturing electric testing equipment. HUAYI insist developing and marketing independently, and make efforts to improve the products quality, reduce cost, and improve efficiency.
Why Choose Us
Rich Experience
The company was established in 2005 and has more than ten years of professional experience. It is one of the earliest manufacturers of high-voltage testers in China.
Professional Technology Support
Specialize in testing and solutions for more than 18 years. Own experienced engineers. Professional on delivery, installation, debugging, and training.
ISO Certification
We have a professional R&D technical team and strict quality control to ensure safety, accuracy and efficiency. Passed ISO9001 certification and obtained relevant patent certificates.
24 hours After-sales
Professional after-sales service, paying attention to customers' feedback about products; Providing solutions within 24 hours, if the customers have any problem; Act quickly and efficiently.
Product Parameter
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Input characteristics |
Voltage test range:0~200V~800V, Automatic gear switching |
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Current test range |
Clamps(3kinds):5A/25A(standard);100A/500A(optional);400A/2000A(optional) |
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Range of phase Angle test:0~359.99° |
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Range of test frequency:45~65Hz |
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Number of voltage channels:three channels(UA,UB,UC) |
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Current Channels:3 channels(IA,IB,IC) |
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Max frequency of harmonic analysis:63times |
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Maximum 1 min interval continuous storage cycle:18months |
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Accuracy |
Electric Parameter part |
Voltage:±0.2% |
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Frequency:±0.01Hz |
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Current,power:±0.5% |
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Phase position:±0.2° |
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Power quality part |
The fundamental voltage permits error≤0.5%F.S. |
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The fundamental current permits error ≤1%F.S. |
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Test error of phase difference between fundamental wave voltage and current:≤0.2° |
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Measurement error of harmonic voltage content ratio:≤0.1% |
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Measurement error of harmonic current content ratio:≤0.2% |
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Three-phase voltage unbalance error:≤0.2% |
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Voltage deviation error:≤0.2% |
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Current deviation error:≤0.2% |
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Working temperature |
-10℃~ +40℃ |
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Charging power supply |
AC220V,frequency:45Hz~55Hz |
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Power dissipation of host |
≤3VA |
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Max working time of battery |
≤10h |
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Insulation |
The insulation resistance of the voltage and current input to the housing≤100MΩ |
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The working power input is subjected to power frequency 1.5kv (effective value) between the housings, which lasts 1 minute |
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Volume |
320mm×240mm×130mm |
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Weight |
2.0Kg |
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Advantages of Power Analyzer
Cost Savings: By figuring out regions of excessive electricity consumption, power analyzers empower you to take action accordingly. You can pinpoint equipment that’s guzzling energy and implement targeted measures to reduce your electricity bills.
Improved Efficiency: Power analyzers are like efficiency coaches to your electric machine. They assist you pick out areas for optimization and make certain your device functions at its most efficient level.
Enhanced Power Quality: Voltage fluctuations, harmonics, and different strength best problems can wreak havoc to your gadget and disrupt operations. Power analyzer can easily detect those troubles and permit you to take corrective actions.
Better Maintenance Practices: By reading the past data and figuring out developments in energy intake, power analyzers can help predict capacity equipment failures. This enables proactive upkeep scheduling, permitting you to deal with minor problems earlier than they compound into major issues.
User-Friendly Interfaces: Contemporary analyzers of power have user interfaces in which modern technologies simplify electrical measurements to operate the device easily, and the user does not need sophisticated technical knowledge to run the device and find the results of electrical measurement.
Energy Efficiency Analysis: Used to analyze and optimize the power consumption of industrial machinery, HVAC systems, and appliances to improve energy efficiency and reduce costs.
Power Quality Monitoring: Detects issues like voltage sags, surges, harmonics, and flickers that can affect equipment performance and lifespan.
R&D and Testing: In research and development, power analyzers are used to test new electrical devices, ensuring they meet performance and regulatory standards.
Electric Vehicle (EV) Charging Stations: Monitors the power used in EV charging infrastructure to optimize performance and ensure compliance with standards.


Manufacturing: Used in the testing of production lines, machinery, and equipment to ensure they operate within safe and efficient power limits.
Renewable Energy Systems: Analyzes the performance of solar panels, wind turbines, and other renewable sources to assess power output and efficiency.
Consumer Electronics Testing: Ensures that consumer electronic devices meet energy consumption standards and helps optimize power usage in devices like laptops, phones, and TVs.
Grid Monitoring: Used by utilities to monitor power supply networks, ensuring stability and efficient distribution of electricity across regions.
Key Differences Between Power Loggers and Power Analyzers
Understanding these distinctions is vital for choosing the right instrument. Here are the main differences between power loggers and power analyzers:
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Feature |
Power Logger |
Power Analyzer |
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Purpose |
Energy usage tracking |
Real-time diagnostics and performance evaluation |
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Parameters Measured |
Voltage, current, power |
Voltage, current, power, harmonics, Power Factor, efficiency |
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Accuracy |
Basic |
High-precision (e.g., ±0.03%) |
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Harmonic Analysis |
Not supported |
Supported up to high harmonic orders |
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Use Case |
Long-term energy monitoring |
Troubleshooting, R&D, compliance, optimization |
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Data View |
Logged over time |
Live + logged with graphical waveform views |
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Cost |
More affordable |
Higher due to advanced capabilities |
Usage Requirements
Over discharge is forbidden in case damage the battery life. Charge once every month at least even the instrument is not used in a long time.
High performance lithium ion batteries are built in device, randomly replace other types battery are forbidden in case the incompatibility cause the damage to power analyzer.
Ensure all voltage and current inputs are connected correctly according to the manufacturer’s wiring diagram before powering on the analyzer.
Don’t touch the mental part of test lead during the test process to prevent electric shock. Make sure to operate as instructions when connect wire in test.
Socket with ground wire should be used, operation is forbidden if over limits of current and voltage.
Wear appropriate personal protective equipment (PPE) and follow electrical safety standards when connecting or disconnecting test leads.
How To Cooperate With Us
Inquiry: You can contact us online or sending us an inquiry. Please provide the details of your requirements as clear as possible. So we can send you the offer at the first time.
Phone Number: (+86)-18062012971/whatsapp:+8618064115448
E-mail: sales@sinohipot.com/ tina@sinohipot.com
Custom Plan Development: During the consultation, we’ll evaluate your specific requirements and together, craft a custom quality assurance plan tailored to your needs.
Agreement and Setup: Once you’re satisfied with the plan, we’ll finalize the details and set up everything needed to get started.
Quality Assurance Implementation: Our team will then implement the quality assurance protocols on your selected products or processes.
Delivery: Deliver cargos by sea or by air according to requirement.
Packaging and Delivery
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Packing detail: |
Packing with wooden cases, provide different solutions of shipping way. |
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Payment: |
We accept many payment term, such as T/T, Western Union, L/C. |
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Warranty period: |
One-year warranty, Installation, and commissioning of specific products. |
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Delivery time: |
Most of our products are in stock and can be delivered upon payment. The delivery time usually does not exceed 15 days. |

Our Certificates

As one of the most professional power analyzer manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy cheap power analyzer made in China here from our factory.
dc voltmeter, Power Analyzer



