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GDC-9560B Power System Specialized Oil Gas Chromatograph
GDC-9560B Digital Intelligent Power System Specialized Insulating Oil Gas Chromatograph with Three-Column Parallel Shunt System, Dual Detectors + Nickel Catalyst Converter, 16-Stage Programmed Temperature Rise, Ethernet Remote Control, for Laboratory Transformer Oil Dissolved Gas Analysis.
- Description
- Specifications
- Applications
- Advantages
- FAQ
- Recommended Products
Description
The GDC-9560B is a professional-grade, high-precision laboratory specialized insulating oil gas chromatographexclusively designed for dissolved gas analysis (DGA) and latent fault diagnosis of power transformers, instrument transformers, circuit breakers and other oil-filled electrical equipment in power industry laboratories. It fully complies with GB/T 17623-2017, DL/T 722-2014 and IEC 60567-2011 standards, adopting an optimized three-column parallel shunt system combined with dual detectors and nickel catalyst converter that enables one-shot complete analysis of all nine characteristic gases dissolved in insulating oil.
The instrument features an innovative multi-processor parallel architecture that ensures high-speed data acquisition and real-time signal processing. Its advanced microcomputer temperature control system delivers ±0.1℃ temperature control accuracy and 16-stage programmed temperature rise capability, ensuring excellent separation of gas components. The built-in 24-bit high-resolution AD circuit with baseline auto-storage and subtraction function significantly improves detection sensitivity and stability.
Specifications
| Parameter | Specification |
|---|---|
| System Parameters | |
| Compliance Standard | GB/T 17623-2017, DL/T 722-2014, IEC 60567-2011, ASTM D3612-2020 |
| Control Architecture | Multi-processor parallel |
| Operation Mode | Manual / Fully automatic (with auto sampler) |
| Display | 8-inch 192×64 dot matrix color LCD touch screen |
| Data Storage | 1000 groups test data + chromatograms |
| Data Export | USB 2.0, Ethernet (TCP/IP) |
| Data Formats | Excel, PDF, AIA (Andi Chromatogram) |
| LIMS Compatibility | Yes |
| Remote Control | Yes (up to 3 independent IP connections) |
| Temperature Control System | |
| Column Oven Range | Room temperature +5℃ ~ 400℃ |
| Column Oven Accuracy | ±0.1℃ |
| Column Oven Resolution | 0.1℃ |
| Programmed Temperature Rise | 16 stages, 0.1~40℃/min |
| Column Oven Post-Door | Yes (auto cooling) |
| Injection Port Range | Room temperature +5℃ ~ 400℃ |
| Detector Range | Room temperature +5℃ ~ 400℃ |
| Gas Path Control System | |
| Control Mode | Mechanical valve control (standard) / EPC (optional) |
| Carrier Gas | N₂ / He (99.999% purity) |
| Combustion Gas | H₂ (99.999% purity) |
| Auxiliary Gas | Air (oil-free, dry) |
| Detector Performance | |
| FID Detector | |
| Detection Limit | ≤2×10⁻¹¹g/s (n-hexadecane/isooctane) |
| Baseline Noise | ≤5×10⁻¹⁴A |
| Baseline Drift | ≤1×10⁻¹³A/30min |
| Linear Range | ≥10⁶ |
| TCD Detector | |
| Sensitivity | ≥2500mV·ml/mg (benzene/toluene) |
| Baseline Noise | ≤20μV |
| Baseline Drift | ≤100μV/30min |
| Nickel Catalyst Converter | |
| Conversion Temperature | 375℃ |
| Conversion Efficiency | ≥98% (for CO/CO₂) |
| Detection Limits | |
| H₂ | ≤2μL/L |
| C₂H₂ | ≤0.1μL/L |
| CO | ≤2μL/L |
| CO₂ | ≤5μL/L |
| CH₄/C₂H₄/C₂H₆ | ≤0.1μL/L |
| O₂ | ≤10μL/L |
| N₂ | ≤20μL/L |
| Quantitative Accuracy | |
| Component ≥10μL/L | ≤±3% |
| Component <10μL/L | ≤±10% |
| Retention Time Repeatability | ≤±0.5% |
| Peak Area Repeatability | ≤±1% |
| Auto Sampler (Optional) | |
| Sample Positions | 10 / 20 positions |
| Sample Volume | 1mL ~ 5mL adjustable |
| Heating Temperature | Room temperature ~ 100℃ |
| Power Supply | |
| Input Power | AC 220V±10%, 50Hz |
| Power Consumption | ≤1800W |
| Physical Parameters | |
| Dimensions | 550×500×450mm (L×W×H, main unit) |
| Weight | ~48kg (main unit) |
| Housing | Cold-rolled steel with electrostatic spraying |
| Protection Grade | IP40 |
| Operating Temperature | 10℃ ~ 35℃ |
| Storage Temperature | -20℃ ~ +60℃ |
| Humidity | ≤85% RH (non-condensing) |
Applications
Core Test Objects
- Power industry oils: Transformer oil, switch oil, GIS gas insulated equipment oil, cable oil
- Oil-filled equipment: Power transformers, instrument transformers, circuit breakers, reactors, GIS
Typical Usage Scenarios
- Power companies: Central laboratory routine DGA testing, transformer fault diagnosis, accident analysis
- Transformer manufacturers: Factory quality control, type tests, after-sales service
- Oil treatment companies: Insulating oil regeneration quality inspection, vacuum oil filtration process control
- Third-party testing institutions: Oil quality testing, performance assessment, quality arbitration
- Power research institutes: Transformer insulation aging research, fault mechanism research
Advantages
Compliance with Latest International Standards
Fully meets GB/T 17623-2017 Chinese national standard, DL/T 722 industry standard and IEC 60567 international standard → test results are recognized by power systems worldwide
Industry-Leading 9-Component One-Shot Analysis
Optimized three-column parallel shunt system, no need for multiple injections → improves analysis efficiency by 300% and reduces human errors
Ultra-High Sensitivity for Trace Gas Detection
C₂H₂ detection limit as low as 0.1μL/L, accurately identifies early discharge faults → prevents major transformer accidents caused by latent faults
±0.1℃ Ultra-High Temperature Control Accuracy
Advanced microcomputer temperature control system, 16-stage program heating → ensures excellent separation and repeatability of gas components
Networked Operation & Remote Management
Built-in Ethernet interface, supports multi-user remote monitoring and data sharing → facilitates laboratory digital management and remote maintenance
Modular Design & Flexible Configuration
Multiple detector options, optional automatic headspace sampler → meets different laboratory needs and can be upgraded according to future requirements
FAQ
Q: Can it test other samples besides insulating oil?
A: Yes. With appropriate columns and detectors, GDC-9560B can also be used for analysis of other petroleum products, chemicals, pharmaceuticals and food samples. It is a versatile general-purpose gas chromatograph suitable for multi-purpose laboratories.
Q: Does it support automatic operation?
A: Yes. With the optional 10-position or 20-position automatic headspace sampler, GDC-9560B can continuously analyze multiple samples without manual intervention. It automatically completes sample injection, analysis, data processing and report generation, realizing unattended batch analysis.
Q: How does the remote monitoring function work?
A: GDC-9560B has a built-in 10/100M Ethernet interface and IP protocol stack. It can be connected to the laboratory LAN or Internet. Users can monitor the instrument operation status and real-time chromatogram from any computer on the network, and can also remotely control the instrument and download data. It supports up to 3 simultaneous connections for different users.
