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| Place of Origin: | Finland or Germany |
| Brand Name: | ABB |
| Certification: | COO & COC |
| Model Number: | 746924 |
ABB 746924 syscon2 complete Circuit board for AO2020 Series Ultraviolet (UV) Flue Gas Analyzers
Product Preview
Order Number: 746924
Compatible with: ABB AO2020 Series Ultraviolet (UV) Flue Gas Analyzer
Essential Function: Second-Generation Motherboard (SysCon2 Main Control Board) for the AO2020 analyzer
Technical Parameters
Since ABB has not officially released detailed specifications for each board, the market generally uses the specifications of the AO2020 analyzer as a reference. The 746924 motherboard must meet the following overall performance:
• Measured components: SO₂, NO, NO₂, NH₃, etc. (varies by model)
• Measuring range: 0–75 … 0–10,000 mg/m³ (optional for different gas ranges)
• Linearity error: ≤ ±1% FS
• Response time (T₉₀): < 2 s (typical)
• Analog output: 4–20 mA (isolated, load ≤ 500 Ω)
• Digital interfaces: Ethernet, RS-485/232, USB
• Operating temperature: +5 to +45°C (inside a cabinet)
• Power supply: 100–240 VAC 50/60 Hz, power consumption approximately 70 VA
• Mounting: 19"/3U rack or wall-mount enclosure
Product Images
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