The manual explains installation, operation, safety and technical specifications of the LYGCXT5000 transformer oil chromatography monitoring system.
This user manual provides detailed instructions for safely installing, configuring, and operating the LYGCXT5000 transformer oil chromatography online monitoring system. It covers system components, wiring, sampling procedures, data acquisition, and fault‑diagnosis features.
The document also lists applicable standards, environmental limits, technical parameters, and maintenance guidelines, helping users ensure reliable long‑term monitoring of dissolved gases in high‑voltage transformer oil. This manual is written in Chinese.
| System Model | LYGCXT5000 |
|---|---|
| Operating Temperature | -40℃～+70℃ |
| Operating Humidity | 5%–95% RH |
| Power Supply | AC 220 V ±10%, 50 Hz, 1000 W |
| Monitored Gas Components | H₂, CO, CO₂, CH₄, C₂H₄, C₂H₂, C₂H₆ (optional H₂O) |
| Minimum Detection Cycle | 40–60 minutes (default 24 hours) |
| Sampling Method | Closed‑loop quantitative circulation sampling |
| Oil‑Gas Separation Method | Vacuum full‑degassing |
| Data Storage Life | ≥ 10 years |
| Dimensions (W×D×H) | 600 mm × 530 mm × 1100 mm |
| Weight | 100 kg |
| IP Rating (Indoor Unit) | IP51 |
| IP Rating (Outdoor Unit) | IP56 |
The system can perform a detection cycle as short as 40–60 minutes; the default setting is once every 24 hours.
It operates from an AC 220 V ±10% 50 Hz power source with a consumption of about 1000 W.
The system monitors H₂, CO, CO₂, CH₄, C₂H₄, C₂H₂, C₂H₆ and optionally H₂O.