High-Voltage Transformer Winding and Short-Circuit Impedance Analyzer
The Portable Transformer Short-Circuit Impedance Tester is a compact, lightweight testing device designed for on-site maintenance and emergency diagnosis of power transformers. It integrates high-precision measurement, intelligent analysis, and easy portability, making it ideal for field operations in power distribution stations, industrial workshops, and remote power supply sites.
Key Features
- Ultra-Portable Design: Weighing only 5kg with compact dimensions of 400*300*150mm, designed for easy transportation and operation in confined spaces
- Wireless Data Transmission: Built-in Bluetooth and Wi-Fi modules support wireless connectivity to mobile devices for remote operation and data sharing
- Long Battery Life: High-capacity lithium battery provides up to 8 hours of continuous operation on a single charge
- Simple Operation: 7-inch color touch screen with intuitive interface supports one-key testing and automatic data calculation
- Strong Environmental Adaptability: IP54 rated for dust and water resistance, operating in temperatures from -20℃ to +55℃ and humidity up to 95% RH
Technical Specifications
| Measurement Accuracy - Voltage, Current |
0.2% |
| Power Measurement Accuracy |
COSφ>0.1: 0.5%; COSφ≤0.1: 1.0% |
| Impedance Measurement Accuracy |
COSφ>0.1: 0.5%; COSφ≤0.1: 1.0% |
| Voltage Measurement Range |
AC 10V~600V |
| Current Measurement Range |
AC 0.5A~10A |
| Working Temperature |
-10ºC to 50ºC |
| Humidity Range |
0-80% |
| Power Supply |
AC220V±10%, 50Hz±1Hz or built-in 12V lithium battery |
| Dimensions |
360*220*150mm |
| Measurement Items |
Short-circuit impedance (Zk), load loss (Pk), short-circuit voltage (Uk), three-phase unbalance, frequency |
| Data Storage |
500 groups of data storage, exportable via USB/Bluetooth |
| Protection Functions |
Overcurrent, overvoltage, low battery, overheating protection |
About Sansion Power Electric
Established in 2005, Sansion Power Electric brings over 20 years of expertise in R&D, manufacturing, and marketing of power electrical testing products. Our solutions are widely used in power electric, railroad, energy conservation, environment protection, water conservancy, petrochemical industry, aerospace, and other critical sectors.
Our facility includes R&D department, instruments manufacturing workshop, HV workshop, sample exhibition room, HV testing laboratory, quality control department, and comprehensive sales and support teams. With over 80 employees including 20 technical engineers, we maintain ISO9001 quality system certification and ensure all products conform to international IEC and Chinese state standards.
Frequently Asked Questions
Is your company a sales company or a manufacturer?
Sansion Power Electric Co., Ltd. is an industrial and trade enterprise with our own factory, operating as a self-produced and self-sold manufacturer. Founded in 2005, we have twenty years of production experience with reliable production lines, test rooms, and R&D centers.
Are goods in stock, can they be customized, and what is the delivery time?
We manufacture to order according to customer specifications using the latest technology. Delivery time is typically within 10 working days under normal circumstances.
Is the quality guaranteed?
We use imported components extensively and conduct three quality inspections before shipment. All exports are packed in non-fumigation wooden boxes to ensure product integrity.
What are the after-sales terms?
We offer free consulting service, one-year warranty, and utilize various support methods including email communication, video calls, and on-site technical support to resolve any after-sales issues promptly.
What are the cooperative countries or regions?
Our products have been successfully exported to the United States, France, Brazil, Australia, Spain, Portugal, Oman, Russia, the Netherlands, Indonesia, Bangladesh, Saudi Arabia, Chile, Colombia, Panama, Malaysia, and other countries and regions worldwide.
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