Transformer Oil Chromatograph

I. Overview

The Transformer Oil Chromatography Analyzer is a specialized instrument designed for detecting internal faults in oil-filled electrical equipment within power systems. Equipped with a dual-column分流 system, dual detectors (hydrogen flame detector and thermal conductivity detector), and a conversion furnace, it enables the analysis of various gases dissolved in the insulating oil within the oil-filled electrical equipment. This specification aims to clarify the technical requirements and performance criteria for transformer oil chromatography analyzers to ensure they meet the actual needs of the power system.

II. Technical Requirements

Analysis Scope and Features

The company can analyze the gases dissolved in the insulating oil of oil-filled electrical equipment such as transformers, reactors, current transformers, voltage transformers, and charging sleeves, including hydrogen.H2）、One Oxygen.Carbon（COApologies, but there is no Chinese content provided to translate. Please provide the text you would like translated into American English..Alkane（CH4)、Carbon Dioxide (CO2)CO2Please provide the Chinese content you would like to be translated into American English.C2H4Please provide the Chinese content that needs to be translated into American English..Alkane（C2H6Cylinder Gas, AcetyleneC2H2Please provide the Chinese content to be translated.

Unable to translate without Chinese content.H2、O2、N2、CO、CO2、CH4、C2H2、C2H4、C2H6One-time sample loading for full automatic analysis.

Detection Sensitivity

No content provided for translation.H2The low detection concentration should be ≤1ppm。

Please provide the Chinese content to be translated.CO、CO2The low detection concentration should be ≤0.2ppm。

No Chinese content provided.C2H2The detection concentration should be ≤0.1ppm。

Control Systems & Displays

Microcomputer-controlled, parameters set via keyboard, equipped with a large Chinese-language screenLCDThe display offers rich and intuitive content, with easy-to-set parameters.

The system can store various chromatographic analysis methods and features random memory functionality for easy access at any time.

Sampling and Ignition

Our company now utilizes a microcomputer-automated ignition system, which allows for both manual and automatic sample injection methods.

Baseline Stability

Employing a stable and reliable digital zeroing technology to avoid the baseline instability caused by potentiometer zeroing.

Pole chamber and detector

The cylinder chamber employs a tracking temperature rise method to prevent contamination of the detector due to rapid heating.

Equipped with high-performance detectors and a.No Chinese content provided for translation.The converter's detection capabilities meet the Ministry of Power's requirements for determining the gas composition content in transformer oil.

Dihydro Flame Design

Utilizing a dual-hydrogen flame design, enabling low concentrations of hydrocarbons and high concentrationsCO、CO2Ensure individual testing to avoid interference.

Analysis Speed and Reproducibility

Utilizing a one-sample, two-way分流column system, with a requirement for rapid analysis and excellent reproducibility.

New Column Filler and Dual Column Temperature Process

Utilizing advanced column packing, the two-column temperature process, enablesC2H2Advanced detection time, enhanced sensitivity, and shortened analysis cycle.

Detector and Imported Parts

High-performance requiredTCDNo Chinese content provided.FIDDetectors, featuring imported products, ensure the accuracy and reliability of test results.

III. Protection Functions and Self-Diagnosis

Automatic Protection Feature

Equipped with various automatic protection features such as gas cutoff protection, and with Chinese prompt functions, it offers maximum protection.TCDTungsten wires and chromatography columns remain undamaged.

Self-diagnostic feature

Please provide the Chinese content to be translated.Complete.Please provide the Chinese content for translation.The self-diagnosis feature continuously monitors the instrument's internal status, immediately displaying the Chinese fault cause and alarm prompt information upon detecting a malfunction, and proposing the fault area and troubleshooting methods.

Other Requirements

User-friendly operation

Instrument design should adhere to ergonomics principles, ensuring ease of operation and convenient maintenance.

Environmental Adaptability

The instrument should have good environmental adaptability, capable of stable operation under various temperature and humidity conditions.

After-sales Service and Technical Support

Suppliers should offer comprehensive after-sales service and technical support to ensure the long-term stable operation of the instruments and the satisfaction of users.

V. Conclusion

This specification thoroughly outlines the technical requirements and performance criteria for transformer oil chromatograph analyzers, aiming to provide clear technical guidance for units procuring and utilizing the instrument. In practical applications, each unit should select and configure the instrument based on its own needs and actual conditions, in conjunction with this specification, to ensure the instrument meets the actual requirements of the power system.