Description

The ABB NGC8206 is a compact, field-mounted natural gas chromatograph designed to provide precise, real-time analysis of natural gas composition and key physical properties such as heating value, relative density, and Wobbe index. Equipped with an advanced 32-bit embedded controller operating on the Windows CE platform, the NGC8206 performs on-site gas analysis, data processing, and communication — ensuring continuous, high-accuracy measurement without the need for manual sampling.

Engineered for rugged industrial environments, it features a modular architecture and low power consumption, ideal for custody transfer, process monitoring, and remote unattended stations across the natural gas value chain.

Application Scenarios

In natural gas transportation and metering systems, accurate and real-time gas quality data are essential for custody transfer and process optimization. Traditional laboratory sampling methods often introduce delays and inconsistencies. The ABB NGC8206 eliminates these issues by delivering continuous, on-site chromatographic analysis directly at the sampling point.

For example, in a multi-source pipeline station where gas from various suppliers converges, the NGC8206 enables operators to obtain immediate and reliable measurements of gas composition, calorific value, and Wobbe index. This ensures billing accuracy, optimizes blending operations, and supports dynamic control of process parameters. Its compact “transmitter-style” enclosure allows installation close to the sample tap, minimizing sample lag time and reducing installation complexity.

Parameter

Technical Principles and Innovative Values

• Innovation Point 1 – Advanced gas chromatographic separation
  The NGC8206 employs high-resolution chromatographic columns with thermal conductivity detection (TCD), ensuring precise identification of N₂, CO₂, and C₁–C₆⁺ hydrocarbon fractions. This enables accurate heating value and Wobbe index calculation even under fluctuating process conditions.

• Innovation Point 2 – Intelligent embedded control
  With a built-in 32-bit processor, NGC8206 autonomously performs peak integration, calibration verification, and data archiving without requiring external computers. The embedded operating system ensures stability and fast response for remote or unmanned installations.

• Innovation Point 3 – Low maintenance, long-term stability
  The design integrates automatic calibration with reference gas, self-diagnostics, and drift compensation. This reduces maintenance frequency and enhances operational continuity.

• Innovation Point 4 – Seamless communication integration
  Supporting standard industrial protocols such as Modbus and TCP/IP, NGC8206 interfaces easily with DCS, SCADA, and flow computers for real-time data transfer and centralized monitoring.

• Innovation Point 5 – Compact, field-ready configuration
  Unlike traditional lab-based chromatographs, NGC8206 features an explosion-proof, weather-resistant enclosure suited for outdoor installations, minimizing footprint while maximizing reliability.

Application Cases and Industry Value

Case 1: Pipeline Custody Transfer Station
In a natural gas custody transfer station, ABB NGC8206 was installed to replace manual sampling and laboratory analysis. Continuous real-time data on gas composition and calorific value allowed operators to improve billing precision and comply with international gas quality standards. The result was a 30% reduction in sampling delay and improved accuracy in gas billing reconciliation.

Case 2: Remote Wellhead Gas Quality Monitoring
A gas production site integrated NGC8206 units at multiple remote wellheads for unattended operation. The analyzers transmitted real-time data via telemetry to the central SCADA system, ensuring immediate detection of composition changes and optimizing blending ratios. The deployment reduced manual sampling frequency and improved production efficiency by more than 25%.

These applications demonstrate how ABB NGC8206 helps achieve higher reliability, reduced maintenance costs, and enhanced operational transparency in modern gas distribution networks.

Related Product Combination Solutions

To form a complete measurement and automation solution, NGC8206 can be integrated with:

• ABB NGC8306 – Advanced high-spec chromatograph for complex gas mixtures

• ABB Totalflow XSeries RTUs – For remote control, flow computation, and data collection

• P2A100 Pressure Transmitter – For pressure compensation and flow accuracy improvement

• FLOWSIC600 Ultrasonic Flowmeter – High-precision flow metering compatible with chromatographic analysis

• CM30/CM52 Series Controllers – For centralized data management and process visualization

• NGC User Interface Software – For configuration, diagnostics, and chromatogram review

Together, these components create an integrated ABB gas measurement ecosystem that combines composition, flow, and energy calculations in one automated environment.

Installation, Maintenance, and Full-Cycle Support

Installation & Commissioning
The NGC8206 is designed for direct field installation, requiring only sample gas, carrier gas, and 12–24 VDC power input. Its compact enclosure allows flexible mounting on walls, poles, or panels. Start-up involves simple configuration via a built-in graphical interface or remote engineering software, enabling quick commissioning without special training.

Routine Maintenance
Maintenance is minimal, involving periodic verification with calibration gas and visual inspection of fittings and filters. The system automatically performs internal zero and span checks, reducing manual intervention. Diagnostics and self-test functions provide early warning of potential issues.

Lifecycle Support
ABB provides comprehensive global service coverage for the NGC8206, including calibration kits, spare parts, firmware updates, and on-site technical assistance. Its proven reliability and long-term component availability make it a sustainable choice for operators seeking low lifecycle costs and regulatory compliance in natural gas measurement.

ASEA BROWN BOVERI ACH550-UH-08A8-​4 USPP ACH550UH08A84

ASEA BROWN BOVERI 6397100-BV USPP 6397100BV

ASEA BROWN BOVERI ACS501-005-4-00​P5 USPP ACS5010005400P

ASEA BROWN BOVERI ASC60100065000B​1200000 USPP ASC601000

ASEA BROWN BOVERI HIEE300025R0002 NSFP HIEE300025R0002

ASEA BROWN BOVERI HIEE300025R2 NSFP HIEE300025R2

ASEA BROWN BOVERI S4HQ100BRRAS4 NSFP S4HQ100BRRAS4

ASEA BROWN BOVERI 3HAB2214-1/1 USPP 3HAB221411

ASEA BROWN BOVERI 3ADT306200R1 NSPP 3ADT306200R1

ASEA BROWN BOVERI EH300C-1L USPP EH300C1L

ASEA BROWN BOVERI IOP-05 USPP IOP05

ASEA BROWN BOVERI PCU-03 USPP PCU03

ASEA BROWN BOVERI PSD110-1MM4 USPP PSD1101MM4

ASEA BROWN BOVERI TBH-04 USPP TBH04

ASEA BROWN BOVERI YPQ-110A USPP YPQ110A

ASEA BROWN BOVERI YT204001-BN USPP YT204001BN

ASEA Brown Boveri, ABB YYT 102C