HAOMAI Gas Online DGA Monitoring System Multifunctional RS485

Brand Name:HAOMAI
Certification:ISO9001:2015, Test Report
Model Number:PASL-3000
Minimum Order Quantity:1 set
Delivery Time:10-15 working days
Payment Terms:T/T
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Location: Shenzhen China
Address: 806, No.24 Nanlian Road, Nanlian Community, Longgang Street, Longgang District, Shenzhen City, 518116 China
Supplier`s last login times: within 39 hours
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Product Details

Transformer Oil Dissolved Gas Analysis and Moisture Monitor


Model: PASL-3000

HAOMAI innovatively combined semiconductor laser technology and photo-acoustic spectroscopy together and applied it to smart grid field.

The Transformer Oil Dissolved Gas Analysis and Moisture Monitor PASL-3000 developed by HAOMAI is capable to measure Hydrogen(H2), Carbon Monoxide(CO), Carbon Dioxide(CO2), Methane(CH4), Acetylene(C2H2), Ethane(C2H6), Ethylene(C2H4), moisture(H2O) etc. 8 types dissolved gases in transformer oil, which wins good reputation from numerous customers by convenient operation, easy maintenance and high measuring accuracy.


Main Features

●Advanced technology. Semiconductor laser technology and photo-acoustic spectroscopy are innovatively used for measuring dissolved gas in transformer oil. PASL-3000 has strong anti-cross interference ability, fast measuring response, high measuring accuracy, good repeatability etc. features.

●All-components dissolved gas measurement and analysis. Adopt photo-acoustic spectroscopy to measure gas component contents of Hydrogen(H2), Carbon Monoxide(CO), Carbon Dioxide(CO2), Methane(CH4), Acetylene(C2H2), Ethane(C2H6), Ethylene(C2H4), moisture(H2O) etc. 8 types gases, also can be extended to measure component contents of Nitrogen(N2) and Oxygen(O2).

●No consumables and no maintenance. There is no need for personnel to operate the equipment. No carrier gas or recalibration is required during operation. The constant maintenance is not needed.

●Reliable degassing. The monitor has a built-in constant temperature vacuum degassing device, which can degassing efficiently and quickly, and no pollution to oil samples.

●Easy installation. Installation can be completed without power failure to reduce the economic loss of customers.

●Remote terminal display. The monitor supports MODBUS and IEC61850 protocol, which can provide remote terminal display, including equipment operation status, real-time measurement data, data column analysis graph, trend graph, report and warning prompt.

●Multiple data communication, remote centralized management. Advanced remote centralized management software can summarize and monitor the running status and test data of multiple monitors, and provide perfect trend analysis and diagnosis results. It supports RS485, Ethernet, GPRS, Optical Fiber etc. communication modes.


Technical Data

Power SupplyAC220V/2kW or customized power supplyFault Gas TypeMinimum measuring limitMaximum measuring limit
Humidity10∼95% RH non-condensingH22 ppm5,000 ppm
Temperatureenvironment temperature: -40℃∼55℃(-10℃∼55℃ when starting)CO210 ppm50,000 ppm
oil temperature:: 10℃∼100℃CO2 ppm50,000 ppm
EnclosureIP55CH40.5 ppm50,000 ppm
Dimension850(W)x800(D)x1700(H)mmC2H20.1 ppm50,000 ppm
Weight<350kgC2H40.5 ppm50,000 ppm
Measuring AccuracyMinimum measuring limit or ±30% (whichever is greater)C2H60.5 ppm2,000 ppm
H2O0∼100%(RS) or given in ppm

Semiconductor Laser Technology and Photo-acoustic Spectroscopy are innovatively used for Transformer Oil Dissolved Gas Analysis and Moisture Monitor PASL-3000.


Transformer Oil Dissolved Gas Analysis and Moisture Monitor PASL-3000 passed Consignment Test in CHINA ELECTRIC POWER RESEARCH INSITUTE LIMITED COMPANY. The test report is shown as below.


China HAOMAI Gas Online DGA Monitoring System Multifunctional RS485 supplier

HAOMAI Gas Online DGA Monitoring System Multifunctional RS485

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