FI840F ABB on-site dormitory

Product Overview

The FI840F ABB on-site ventilation module is an economical and powerful transformer monitoring device that can be used to monitor the operating status of transformers and other oil immersed equipment.It adopts online dissolved gas analysis(DGA)technology and moisture monitoring technology,which can detect potential faults early and help prevent accidents.

The FI840F has the following characteristics:

Continuous monitoring of dissolved gases(H2,CH4,C2H2,C2H4,CO)and water

A mathematical model for transformers based on IEEE and IEC standards,providing real-time overview of transformer operation status

Optional additional sensors for monitoring transformer oil temperature,load,and ambient temperature

NEMA 4X(IP66)housing,suitable for database environments

Easy to install and maintain

FI840F is suitable for the following applications:

Power grid transformer

Industrial transformer

Transformers in wind and solar power generation applications

Transformers in large generator sets

Product parameters

Measuring gases:H2,CH4,C2H2,C2H4,CO

Measurement range:Hydrogen gas:0-1000ppm;CH4:0-2000 ppm;C2H2:0-1000 ppm;C2H4:0-1000 ppm;Carbon monoxide:0-1000 ppm;Moisture:0-100 ppm

Accuracy:±5%of full scale

Resolution:Hydrogen gas:1ppm;CH4:2ppm;C2H2:1ppm;C2H4:1ppm;Carbon monoxide:1ppm;Moisture:1 ppm

Sampling interval:5-60 minutes adjustable

Communication interface:RS-232,RS-485,broadband

Power supply:24V DC or 120V AC

Working temperature:-40°C to+85°C

Shell protection level:NEMA 4X(IP66)

Product specifications

FI840F offers multiple specifications to meet different application needs.The basic models include DGA sensors and humidity sensors.Optional additional sensors include:

Top fuel tank oil temperature sensor

Bottom fuel tank oil temperature sensor

Transformer load sensor

Environmental temperature sensor

Series

FI840F is a part of ABB Relion series transformer monitoring products.This series also includes other models that can provide more advanced features,such as:

Measurement of up to 12 dissolved gases

Position measurement

High speed data acquisition

Advanced fault diagnosis function

Features

The main features of FI840F include:

Continuous online monitoring:FI840F can continuously monitor dissolved gases and water,even when the transformer is in operation.This enables early detection of potential faults and causes damage before corrective measures are taken.

Model based fault diagnosis:The FI840F transformer mathematical model based on IEEE and IEC standards can provide real-time overview of transformer operation status.This makes it easier to identify potential failure modes and determine the root cause.

Scalability:The FI840F can be extended by adding optional sensors to monitor key parameters such as transformer oil temperature,load,and ambient temperature.This enables a more comprehensive graph of the transformer’s operating conditions to be obtained.

Usability:The FI840F is easy to install and maintain.The user interface is simple and user-friendly,providing easy access to all data and functions.

Function

The main functions of FI840F are:

Preventing transformer failures:By detecting potential faults early,FI840F can help prevent transformer failures.This can help avoid accidents,reduce maintenance costs,and extend the service life of transformers.

Improving transformer reliability:FI840F can help improve reliability,thereby ensuring stable operation of the power grid.

Optimizing Transformer Maintenance:FI840F provides data that can be used to optimize transformer maintenance plans.This can help reduce maintenance costs and extend service life.