Product Introduction:
the front:
The determination of dissolved gas content in insulating oil by gas chromatography is an effective means for power generation and supply enterprises to determine whether there are latent overheating, discharge and other faults in oil filled power equipment during operation, in order to ensure the safe and effective operation of the power grid. It is also a necessary means for oil filled electrical equipment manufacturers to conduct factory inspections of their equipment.
This method fully complies with the national standard GB/T 17623-1998 DL/T 722- 2000、GB7252- 2001 。
Instrument Introduction:
The instrument adopts a large Chinese screen (which can be equipped with a touch screen), which displays intuitively, is easy to operate, and is more suitable for the usage habits of Chinese people. The user-friendly design interface and one click operation.
The instrument computer is connected to the Internet and can be connected to the instrument through a remote computer to realize remote data collection and management. Improved the degree of freedom of the device and promoted its effective application in the laboratory.
Through a user-friendly software interface, it is greatly convenient for users to set parameters such as temperature, range rise, detectors, bridge current, etc; Intuitive operation includes functions such as FID ignition (previously fully automatic, no manual operation required), switching bridge current, opening and closing temperature control, and various time events.
The main control circuit adopts advanced microprocessors and large capacity memory to make data storage more reliable; The integrated design of measurement and control has improved the anti-interference and reliability of the instrument;
The temperature control system adopts a microprocessor, and the temperature accuracy of the controlled objects in each heating zone is less than 0.1 degrees. Equipped with over temperature protection device. If any temperature exceeds the set point, the instrument will stop heating and report the faulty area on the display.
Self diagnostic function, capable of displaying the location of the fault.
Data power-off protection function, the operating data set by the instrument can be saved for a long time after power failure.
It has stopwatch and counting functions.
The carrier gas path adopts a dual stable gas path system of first stabilizing the pressure and then stabilizing the flow.
This product is an ideal specialized gas chromatograph for the power industry, transformer manufacturers, and related fields.
Imported specialized composite material chromatography column with good separation effect. One injection, short time for full analysis.
Gas control: Choose either mechanical valve control or electronic flow pressure control.
Working gases: nitrogen, hydrogen, air.
Start injection: manual or automatic selection
Automatic fault diagnosis, automatic over limit prompt, providing three ratio diagnosis, component concentration map and other diagnostic methods
Stable startup time:<1.0 hour
This instrument has the advantages of high sensitivity, high accuracy, short analysis time, simple analysis method, and automatic data processing. It is an ideal specialized gas chromatograph for the power industry, transformer manufacturers, and related fields.
Performance indicators:
Temperature control area: column box TCD、FID、 Converter, etc
Temperature control range: 7 ℃ to 420 ℃ at room temperature
Temperature control accuracy: better than ± 0.1 ℃ (measured at 200 ℃)
Minimum detection index (unit: ppm):
| name | oxygen | hydrogen | carbon monoxide | carbon dioxide | methane | ethylene | ethane | acetylene |
| concentration | <8 | <2 | <2 | <5 | <0.08 | <0.08 | <0.08 | <0.08 |
Routine detection of 7 components.
Other parameters:
Working power supply: 220V ± 22V, 50Hz,
Power: < 2kW
Weight: 60KG
Dimensions: 60cm × 55cm × 55cm
