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E-mail
szhcht@163.com
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Phone
18818683927
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Address
Room 556, Jinda Technology Center, No. 8 Kefeng Road, Nanshan District, Shenzhen
Shenzhen Huachang Haitai Technology Co., Ltd
szhcht@163.com
18818683927
Room 556, Jinda Technology Center, No. 8 Kefeng Road, Nanshan District, Shenzhen
HCGC-A90Gas Chromatography Analysis System for Transformer Oil
This system is developed by Shenzhen Huachang Haitai Technology Co., Ltd. in the United StatesEchromcompany A90The chromatograph serves as a platform, integrating our company's developed transformer oil gas chromatographic separation technology and specialized chromatographic analysis and fault diagnosis software, to create a high-performance transformer oil gas chromatographic analysis specialized system for power system users.
Characteristics of chromatograph host:
1、 Progressiveness
◆ Chinese interface, easy to operate
◆Fully electronic flow control. Adopting high-precision electronic flow control module(AEFC)Equipped with a high-precision electronic flow control module, it achieves accurate control of gas flow in the injection port and detector, with a control accuracy of up to0.01psi
◆Single wire micro pool thermal conductivity detector, equipped with global technology, with higher sensitivity and smaller pool dead volume
◆ Built in help function
◆Fault self checking function
2、 Instrument performance parameters
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column oven Furnace size:28*30*18cm Temperature range: room temperature~400℃, Temperature control accuracy:0.1℃ High program heating speed:120℃/min Runable column loss compensation (dual channel) |
Thermal conductivity detector(TCD)
High operating temperature:300℃ Monofilament Microcell Structure Carrier gas cut-off protection |
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injection port PPIP Column head pressure control accuracy:0.01 psi |
Hydrogen flame ionization detector(FID)
High operating temperature:450℃ automatic ignition |
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Detection performance of dissolved gases in transformer oil |
1. Sensitivity of gas detection in transformer oil(μL/L): H2 ≤ 2,CO、CO2 ≤5,C2H2 ≤ 0.1 Meet the new national standardGB/T7252-2001require 2. Stable startup time: less than40minute 3. Baseline drift:< 100μV/30min |
Characteristics of chromatographic analysis process:
Suitable for transformer oil and gas analysisHC-TOGAP-1Single column analysis process;
Developed by Shenzhen Huachang Haitai Technology Co., LtdHC-TOGAP-1Single column analysis process, using patented technology from Huachang Haitai Company, can be in8Completely separate transformer oil within minutes8Dissolved gas components:H2、O2、CO、CO2、CH4、C2H4、C2H6、C2H2This process greatly improves the detection sensitivity of hydrocarbon gases and enhancesCO、CO2The conversion efficiency has been expandedCO、CO2The linear range. Excellent separation performance (separation degree)R>1.5).
Characteristics of chromatographic analysis software:
HCW-3000The analysis software is developed by Shenzhen Huachang Haitai Technology Co., Ltd. specifically for transformer oil analysis in power systems, and has the following characteristics:
Chinese interface, easy to operate;
According to the operating habits of power system users,HCW-3000Specially designed for user convenience and speed in various operational aspects, the program modules are interconnected and can be flexibly switched or called upon, achieving almost seamless operation;
1 Data acquisition card: dual channel,USBInterface, plug and play,24High precision data acquisition, resolution:1μVMeasurement range:-500mV~1V.
2 Chromatographic analysis: Real time collection of signals from the chromatograph detector, and real-time automatic smoothing and storage processing of the collected data. It has functions such as automatic baseline correction, baseline maintenance, peak identification, peak intensity measurement, peak qualitative analysis, quantitative analysis of chromatographic components, and automatic calculation and storage of analysis results and spectra.
3 Database management and data analysis system:The database includes: standard sample data and spectral library; Oil sample data and spectrum library; Equipment library; Equipment maintenance archive; Sample condition library; Oil quality database (including color, micro water, etc. of transformer oil)PHValue, acid value, pressure resistance, flash point, interfacial tension, dielectric loss, gas content, sludge and sediment, etc10Multiple projects).
The workstation can perform data analysis on the database and provide users with various types of data for their needs, such as quickly analyzing the data of acetylene and hydrogen exceeding the standard at the same time for a certain equipment in a certain substation during a certain period of time, and so on. The queried data is automatically arranged by name, grouping the three-phase data of the main transformer together for easy viewing. A hierarchical filtering query technology is set up to quickly find the required data, and the queried data can be exported toEXCEL.
SQLDatabase structure provides convenience for networked management of user data
4 Fault diagnosis system: including: three ratio methodTDVarious diagnostic methods such as graphical representation and analysis of gas production rate development trends. Can diagnose the types, severity, and development trends of faults in oil filled equipment such as transformers.
5 Printing: It can print analysis reports, analysis spectra, database retrieval reports, fault diagnosis and oil quality test reports, etc. Can import customwordReport format printing.
6 Runable operating system:Win xp/7/8
ordering guide:
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HCGC-A90Standard type: A90Host(FID、TCDDetector,AEFCElectronic flow regulation),HCW-3000Workstation software, computer, printer |
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HCGC-A90Hcomposite: A90Host(FID、TCDDetector,AEFCElectronic flow regulation),HCW-3000Workstation software, computer, printer. Transformer oil color spectrum analysis+gas content analysis |
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Optional parts (accessory equipment): oscillator, mixed standard gas, hydrogen/air generator, nitrogen cylinder, pressure gauge, accessories, etc |