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- Last added
- 2026-10-01
Featured 湖北仪天成电力设备有限公司 manuals

Hubei Yitiancheng YTC780 Capacitor Bridge Tester User Manual
The YTC780 automatic capacitor bridge tester, developed by Hubei Yitiancheng, is designed for on‑site measurement of capacitor values without disconnecting wiring. It features automatic range switching, data storage, a large LCD display, and can also measure CVT and surge arrester devices.
The manual covers safety precautions, wiring, panel functions, measurement procedures, data storage, printing, and storage/transport guidelines, ensuring reliable and precise testing in the field. This manual is written in Chinese.
Covers: Overview · Technical Specifications · Panel Description · Wiring Method · Operation Method · Product Integration

Hubei Yitiancheng YTC316-100A DC Resistance Tester User Manual
The YTC316-100A is a DC resistance tester designed for measuring the resistance of transformer windings and high‑power inductive devices. It uses a four‑wire method, offers rapid measurement, compact size, and high accuracy, meeting national standards GB6587‑86 and GB6593‑86.
The manual covers product overview, structure and principle, technical specifications, dimensions, quick start, detailed operation, fault analysis, safety precautions, transportation, storage, and unpacking instructions. It also explains data storage, printing, and maintenance procedures. This manual is written in Chinese.
Covers: Overview · Structure and Working Principle · Technical Specifications · Dimensions and Weight · Quick Start · Operation

Hubei Yitiancheng YTC2571 Digital Grounding Resistance Tester User Manual
This user manual introduces the YTC2571 digital grounding resistance tester, describing its working principle, measurement capabilities and intended applications in power, railway, communication and mining sectors.
The document covers safety requirements, technical parameters, step‑by‑step measurement methods for grounding resistance, soil resistivity, conductor resistance and earth voltage, as well as maintenance, battery care and accessory information. This manual is written in Chinese.
Covers: Product Introduction · Technical Specifications · Safety Requirements · Operation Methods · Maintenance and Precautions · Battery Management
Latest 湖北仪天成电力设备有限公司 manuals
Hubei Yitiancheng YTC780 Capacitor Bridge Tester User Manual
User Manual 12 pages · 489 KB · ZHThe YTC780 capacitor bridge tester manual provides operation, wiring, and specifications for accurate on‑site capacitor measurement.
Hubei Yitiancheng YTC316-100A DC Resistance Tester User Manual
User Manual 14 pages · 364 KB · ZHThe YTC316-100A DC resistance tester manual provides safety guidelines, technical specifications, operation steps, and troubleshooting for the instrument.
Hubei Yitiancheng YTC2571 Digital Grounding Resistance Tester User Manual
User Manual 12 pages · 247 KB · ZHThe manual provides product overview, technical specifications, operation procedures, maintenance tips and safety warnings for the YTC2571 digital grounding…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 湖北仪天成电力设备有限公司 manuals
How many measurement results can be stored in the device?
The instrument can store up to 28 measurement records before older data are overwritten.
From: Hubei Yitiancheng YTC780 Capacitor Bridge Tester User Manual
How can measurement data be printed from the YTC780?
After saving a measurement, press the 【打印】 key in the save menu to print the displayed results.
From: Hubei Yitiancheng YTC780 Capacitor Bridge Tester User Manual
How many measurement data can be stored in the instrument?
The instrument can store up to 255 test data points, and the data are retained even after power loss.
From: Hubei Yitiancheng YTC316-100A DC Resistance Tester User Manual
What should be done if the measured resistance exceeds the selected current range?
The screen will display “overrange”; you should press the “Exit” key and select a lower test current before measuring again.
From: Hubei Yitiancheng YTC316-100A DC Resistance Tester User Manual
How can I tell when the internal battery needs recharging?
When the internal battery voltage drops below 7.2 V, the LCD shows a low‑voltage symbol “←”.
From: Hubei Yitiancheng YTC2571 Digital Grounding Resistance Tester User Manual
