Chu Ding Technology XYA-2000 Air Generator (Alkaline Electrolysis Type)
| Brand | Chu Ding Technology |
|---|---|
| Origin | Shanghai, China |
| Model | XYA-2000 |
| Output Flow Rate | 0–2000 mL/min |
| Hydrocarbon Content in Output Air | <0.1 ppm |
| Max Input Pressure | 0–0.6 MPa |
| Operating Temperature | 0–40 °C |
| Operating Humidity | <85% RH |
| Power Supply | 220 V ±10%, 50 Hz ±5% |
| Noise Level | Low |
| Construction | Stainless Steel Reservoir & Tubing (Electropolished, Ultrasonically Cleaned) |
| Filtration | Dual-Stage Filter + Two-Stage Pressure Regulation |
| Protection Features | Low-Voltage Start, Automatic Drain, Overpressure/Overheat Safeguards |
Overview
The Chu Ding Technology XYA-2000 Air Generator is a laboratory-grade compressed air source engineered specifically for gas chromatography (GC) systems and other analytical instruments requiring clean, oil-free, low-hydrocarbon air. Unlike conventional oil-lubricated compressors, the XYA-2000 employs an alkaline electrolysis-based air generation architecture—integrated with a high-efficiency low-noise diaphragm air pump—to produce purified air on demand. Its core function is to supply carrier, detector (e.g., FID, NPD), and auxiliary gas streams meeting stringent purity requirements for GC operation. The unit operates without external air supply, eliminating dependency on central lab air lines or bottled gas. All critical gas-path components—including the stainless steel storage tank, electropolished and ultrasonically cleaned 316L tubing, and dual-stage filtration system—are designed to prevent particulate shedding, metal ion leaching, or hydrocarbon contamination—ensuring long-term baseline stability and retention time reproducibility in chromatographic analysis.
Key Features
- Integrated alkaline electrolysis-assisted purification system (XY-A adsorption module) removes hydrocarbons, esters, and trace oils to <0.1 ppm total hydrocarbon content—compliant with ASTM D6299 and ISO 8573-1 Class 1.4.1 requirements for GC-grade air.
- Stainless steel reservoir with automatic condensate drainage prevents iron oxide accumulation and eliminates risk of yellow rust contamination—a known cause of column degradation and detector fouling.
- Gas pathway constructed entirely from electropolished 316L stainless steel tubing, passivated and ultrasonically cleaned to meet semiconductor-grade cleanliness standards (SEMI F57).
- Low-voltage startup circuitry reduces mechanical stress on the diaphragm pump motor, extending service life and improving reliability under continuous 24/7 operation.
- Compact benchtop footprint (W × D × H ≈ 320 × 280 × 420 mm) and acoustic enclosure design achieve noise emission <45 dB(A) at 1 m—suitable for shared analytical laboratories and QC environments.
- Dual-stage filtration (particulate + activated carbon + molecular sieve) combined with two-stage pressure regulation ensures stable output pressure (±0.01 MPa) and flow consistency across variable demand conditions.
- Comprehensive safety architecture includes overpressure cutoff, thermal shutdown, and real-time fault diagnostics via LED status indicators.
Sample Compatibility & Compliance
The XYA-2000 is compatible with all major GC platforms—including Agilent 7890/8890, Thermo Fisher Trace 1300/1600, Shimadzu GC-2010 Plus, and PerkinElmer Clarus series—as well as FTIR, TOC analyzers, and pneumatic sample introduction systems requiring clean compressed air. It conforms to key regulatory expectations for analytical instrument gas supply: output air meets USP specifications for “Air, Compressed” used in pharmaceutical testing; supports GLP/GMP-compliant workflows through documented maintenance intervals and traceable performance verification; and aligns with ISO/IEC 17025 clause 6.4.3 regarding suitability of ancillary equipment for measurement integrity. While not intrinsically certified for hazardous locations, its non-sparking construction and Class II electrical rating make it suitable for standard laboratory zones per IEC 61000-6-3.
Software & Data Management
The XYA-2000 operates as a standalone hardware module with no embedded firmware or network interface. However, its stable, pulse-free output enables seamless integration into automated GC sequences managed by Chromatography Data Systems (CDS) such as OpenLab CDS, Chromeleon, or Empower. Pressure and flow stability facilitate reliable method transfer between instruments and support audit-ready documentation when paired with external digital pressure loggers (e.g., Druck DPI 620) compliant with FDA 21 CFR Part 11 requirements for electronic records. Routine performance qualification (PQ) can be conducted using calibrated flow meters (e.g., Brooks 5850E) and hydrocarbon analyzers (e.g., Inficon Micro GC Fusion), with results archived alongside instrument IQ/OQ reports.
Applications
- Fuel gas supply for Flame Ionization Detectors (FID) and Nitrogen Phosphorus Detectors (NPD) in environmental, petrochemical, and food safety labs.
- Carrier gas makeup flow in split/splitless injectors and purge-and-trap concentrators.
- Auxiliary air for flame photometric detectors (FPD), electron capture detectors (ECD), and mass spectrometry (MS) interfaces.
- Zero-air generation for calibration gas dilution systems and ambient air monitoring instrumentation.
- General-purpose clean air source for precision weighing enclosures, optical benches, and microfluidic device actuation.
FAQ
What is the expected service life of the XYA-2000 under continuous GC operation?
With scheduled filter replacement every 6 months and annual inspection of the diaphragm pump and adsorption module, typical operational lifespan exceeds 5 years in 8-hour/day usage; field data indicates >30,000 hours MTBF for the core compression assembly.
Does the XYA-2000 require external cooling or ventilation?
No active cooling is required. The unit is rated for ambient temperatures up to 40 °C and features passive convection cooling. Maintain ≥10 cm clearance around rear vents for optimal thermal management.
Can the output pressure be adjusted to match specific GC detector requirements?
Yes—output pressure is continuously adjustable from 0 to 0.6 MPa via front-panel precision regulator, with fine-tuning capability down to ±0.005 MPa resolution.
Is the XYA-2000 compatible with hydrogen or nitrogen generators in hybrid gas supply setups?
Yes. Its modular gas outlet design allows direct manifold connection with Chu Ding’s XYH-500 (H₂) and XYN-500 (N₂) models, enabling synchronized start/stop control and centralized monitoring in multi-gas configurations.
What documentation is provided for compliance validation?
Each unit ships with Factory Acceptance Test (FAT) report including hydrocarbon assay (GC-FID verified), flow calibration certificate traceable to NIST standards, electrical safety test record, and material compliance declaration (RoHS/REACH).
