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ABB EL3020 is the 19-inch rack-mounted version of the EasyLine EL3000 continuous gas analyzer. The housing combines the controller, full-color display and keypad, power supply and up to two analyzer modules for continuous gas-concentration measurement.
EL3020 is configuration-dependent. Verify all installed analyzer modules, gases, ranges, sample-handling components and enclosure options from the complete system nameplate.
Important Notice: Confirm the complete model, revision and installed system before replacement.
EL3020 can accept up to two analyzer modules. ABB offers infrared and ultraviolet photometers, paramagnetic and electrochemical oxygen analyzers, thermal-conductivity, trace-oxygen and flame-ionization technologies.
The measured gas, range, calibration method and sample conditions are defined by the installed module combination. Do not infer these values from the EL3020 housing designation alone.
Match the sample-gas inlet and outlet, flow, pressure, temperature and conditioning equipment to the installed analyzer modules. Confirm whether the housing includes optional solenoid valve, pump or filter hardware.
Provide adequate rack ventilation and keep the gas path clean and leak-tight. Commission zero and span checks using the method specified for the actual measurement technology.
Configure the analog, digital and network interfaces provided in the specific analyzer build. Verify alarm, diagnostic and optional QAL3 settings before connecting EL3020 to the plant monitoring system.
After startup, confirm measured values, status messages, calibration response and web-server access where enabled. Retain the module and range records for future service.
Engineering check: Verify the module combination installed in EL3020, each measured gas, sample-gas materials, flow path and conditioning system. Check that the 19-inch rack ventilation and tubing arrangement suit the selected analyzer technologies.
Acceptance test: Use certified zero and span gases for every active component, record response and drift, then prove flow, temperature and internal diagnostic alarms. Confirm each measured value is mapped to the correct analog or communication output.
ABB continues to list EL3020 in the EasyLine EL3000 continuous gas-analyzer range and provides current data, operating and commissioning documentation. Exact availability depends on the selected analyzer modules and sample-handling options.
Moore Automated supplies high-quality ABB EL3020 analyzer systems, modules and replacement parts matched to the verified gas and range configuration. Detailed system checks provide an effective replacement solution and help reduce monitoring downtime.