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iET1
Medium Voltage Switchgear
Intelligent Medium Voltage
Switchgear
Automotive
Aerospace
Electrical
Truck
Hydraulics
Automotive
Aerospace
Electrical
Truck
Hydraulics
Powering
business
worldwide
Next generation
transportation
Eaton is driving the
development of new
technologies – from hybrid
drivetrains and emission control
systems to advanced engine
components – that reduce fuel
consumption and emissions in
trucks and cars.
Higher expectations
We continue to expand our
aerospace solutions and
services to meet the needs of
new aviation platforms,
including the high-flying light jet
and very light jet markets.
Building on our strengths
Our hydraulics business
combines localised service and
support with an innovative
portfolio of fluid power
solutions to answer the needs
of global infrastructure projects,
including locks, canals and
dams.
Powering Greener Buildings
and Businesses
Eaton’s Electrical Group is a
leading provider of power
quality, distribution and control
solutions that increase energy
efficiency and improve power
quality, safety and reliability.
Our solutions offer a growing
portfolio of “green” products
and services, such as energy
audits and real-time energy
consumption monitoring.
Eaton’s Uninterruptible Power
Supplies (UPS), variable-speed
drives and lighting controls help
conserve energy and increase
efficiency.
Eaton delivers the power inside hundreds of products that
are answering the demands of today’s fast changing world.
We help our customers worldwide manage the power
they need for buildings, aircraft, trucks, cars, machinery
and entire businesses. And we do it in a way that
consumes fewer resources.
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MV switchgear technology
is in our DNA
Eaton’s range of
SF6 free switchgear
for Medium Voltage
Eaton Corporation is a worldwide leader in the
design, manufacture, and sale of safe, reliable
and high-performance medium voltage power
distribution equipment in accordance with IEC,
ANSI and GB / DL standards
Complete Global Medium Voltage Switchgear Solutions
Eaton, a premier leader in designing and manufacturing power
distribution and protection equipment in the electrical industry,
offers a comprehensive range of medium voltage (MV) solutions
to meet the needs of virtually every application. From products
that feature cutting-edge design that allow for easy access,
maintenance and space savings, to arc-resistant products that
enhance safety, Eaton’s medium voltage solutions provide a
variety of products for every need. Additionally, Eaton’s global
service network provides maximum customer support in all
regions of the world.
As one of the few completely vertically integrated and diversified
industrial manufacturers in the world, Eaton designs not only MV
assemblies, but also the key components that comprise the MV
solutions – from steel housing and circuit breaker compartments
to vacuum interrupters, circuit breakers, bus systems and fuses.
Eaton’s MV heritage, strengthened by acquisitions such as
Westinghouse DCBU, Cutler Hammer, MEM and Holec, has
resulted in breakthrough MV technologies and numerous
international patents over the years.
Part of Eaton’s complete electrical PowerChain Solutions
– which help businesses minimize risks while realizing greater
reliability, cost efficiencies, capital utilization and safety –
Eaton’s medium voltage equipment meets all applicable
standards and certifications such as IEC, NEMA / ANSI, GB / DL,
UL, IEEE, KEMA and CSA.
When it comes to medium voltage solutions, you can trust the
one name with a long history of proven performance: Eaton.
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Features
? Modular design of intelligent system,
which can be flexibly selected
according to requirements;
? The remote control software and
embedded expert system are
integrated into the system to display
the operation status, perform
parameters monitoring, and give
failure warnings.
? Both the human-machine-interface
(HMI) on the switchgear and the
system's mobile device APP ensure
the flexible operation of the
switchgear.
? Functions such as testing, operation
control, and warnings are available in
the monitoring center via the remote
control software.
? It is fully integrated with the existing
ET1 switchgear and E-VAC circuit
breaker, and has no impact on basic
performance and interface size;
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iET1
Intelligent Medium Voltage Switchgear
Overview
Eaton has specially introduced the iET1 intelligent switchgear, based on the ET1
medium voltage switchgear, which uses modern sensing technology, microcomputer
processing, and communication technology, combined with an expert diagnosis
system, and organically combines with the switchgear to realize its intelligentization
and health management, reduce unnecessary power outage overhaul and testing,
implement targeted inspection or maintenance, reduce maintenance workload and
cost, and improve the reliability and economy of the power system.
The iET1 intelligent switchgear is suitable for users in smart grid, data center,
airport, industry, and other sectors. Online monitoring, protection, and control
modules can be optimally configured according to customer requirements, in order
to create intelligent solutions and systems that meet system requirements.
Main functions
Monitoring function:
? Monitoring of rising temperature
? Temperature and humidity monitoring
in cabinet
? Real-time video monitoring
? Circuit breaker status monitoring
? Monitoring of the circuit breaker'
mechanical properties and curve
graphs
? Partial discharge monitoring
Control function:
? Remote control of opening/closing of
the circuit breaker
? Remote control of chassis
? Remote control of grounding switches
? One-key sequence control
Warning function:
? Warning of temperature anomalies
? Warning of mechanical faults
? Warning of electrical faults
Prediction function:
? Prediction of temperature rise
? Prediction of operational failures
Operating conditions
Normal use conditions in indoor
installation and use:
? An ambient temperature of -25°C
~+40°C, and the daily average
temperature does not exceed 35°C;
? Humidity conditions: The daily
average relative humidity is not
higher than 95%, and the monthly
average relative humidity is not
higher than 90%;
? The surrounding air is not obviously
polluted by dust, smoke, corrosive
and combustible gases, steam or salt
pollution;
? The altitude is not more than 1,000m;
? Earthquake intensity does not exceed
level 8;
? The amplitude of electromagnetic
interference induced in the secondary
system shall not exceed 1.6 kV.
If the operating conditions exceed
GB/T11022 and the above provisions,
contact Eaton for confirmation.
Adopted standards
? GB 3906 Alternating-current
metal-enclosed switchgear and
control gear for rated voltages above
3.6 kV and up to and including 40.5 kV
? GB/T 11022 Common specifications
for high-voltage switchgear and
control gear standards
? NB/T 42044 Intelligent
alternating-current metal-enclosed
switchgear and control gear for rated
voltages above 3.6 kV and up to and
including 40.5 kV
? NB/T 10091 Technical specification
for online temperature monitoring
system of high-voltage switchgear
Applications
? Smart grid
? Data centers
? Airports/hospitals
? Industrial and commercial enterprises
? Petrochemical industry
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Temperature on-line
monitoring
The wireless passive temperature sensor
is used to collect the temperature
information of the key parts of the
switchgear, and the temperature
information is transmitted to the
intelligent monitoring device via wireless
signals; The sensor itself can realize
long-life online uninterrupted
measurements without a battery power
supply.
? The temperature sensor has long life
and high reliability;
? Lossless installation does not affect
the main circuit;
? Each switchgear can monitor up to 12
points;
? Maintenance-free self-powered
sensor and contact conductor
accurate temperature measurements;
? The highly reliable wireless
transmission, high voltage
temperature measuring unit and the
low voltage side receiving unit are
completely electrically isolated;
Partial discharge online
monitoring
The coupling capacitance sensor is used
to continuously monitor the insulation
and live state of the switchgear in
real-time, comprehensively detect
various types of insulation defects,
realize the functions of partial discharge
monitoring and threshold warning of the
switchgear, comprehensively measure
the characteristic parameters of the
partial discharge, and support
communication to upload recorded data,
providing a basis for equipment
management and maintenance.
? Direct monitoring based on the pulse
current principle has a high
sensitivity and strong
anti-interference ability;
? The capacitive coupling sensor can
be used to monitor the voltage and
insulation state at the same time;
Video monitoring
Cameras are installed in the breaker
room, bus room, or cable room of the
switchgear to check the running status in
real time and realize the visualization of
key operations.
? Cameras with short focal length
infrared hemisphere adaptive
brightness;
? Check the status of each compartment
of the switchgear with real-time
video;
? Monitor the action process of
handcart and grounding knife in real
time in local and remote manners;
? Integrated functions of high-voltage
live indication, electricity inspection,
and phase inspection;
? Partial discharge diagnosis warning
function and relay warning contact
output;
? Power frequency voltage live
indication and relay forced locking
function;
? Continuous real-time online
monitoring of partial discharge to
help find potential insulation defects
of equipment earlier and quicker;
? Comprehensive measurements of
partial discharge characteristic
parameters: Probability intensity,
discharge frequency, and average
intensity;
? Calibration according to IEC
60270-2015 (GB/T 7354-2018) to
meet the quantitative monitoring
requirements of insulation defects;
Intelligent Monitoring Function
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Circuit breaker status and characteristic monitoring
The mechanical characteristic parameters and operating current of the vacuum
circuit breaker are monitored by the displacement sensor and hall element. Based
on Eaton's R&D, manufacturing, and application experience, the professional
diagnostic algorithm is used to monitor the changing trends of the switch
characteristic state, judge and predict the operation of circuit breaker, and realize
the transition from planned maintenance to condition-based maintenance of the
circuit breaker, realizing timely detection and early treatment of circuit breaker
faults and further ensuring the safe and reliable operation of the distribution
system.
Monitoring of mechanical characteristics
The movement curve of the mechanism is obtained by displacement and pressure
sensors, and the mechanical characteristic parameters of the circuit breaker can be
obtained by intelligent model analysis and calculation.
? Opening/closing time
? Opening/closing speed
? Clearance between open contacts
? Over-travel
? Opening rebound
? Closing bounce
? Three phases configured to monitor synchronicity
Monitoring of circuit breaker control loop
Obtain the state parameters of the secondary device, and configure the hall
element to monitor the opening/closing coil current and the energy storage motor
current.
? Monitor the current fluctuation of the opening/closing coil and the energy
storage motor, and extract the characteristic quantity to identify early potential
risks
? The hall sensor is used to monitor related signals independently without
intervening in the original secondary circuit
Intelligent Monitoring Function
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The FXD310 intelligent monitoring device is the core equipment of intelligent
cabinets, which collects sensor signals and component status information,
realizes information collection, display, monitoring, control, early warning, event
recording, and communication functions, and can communicate with other
cabinet components and upload data to the background monitoring system.
Display Control Function
The LCD screen of the intelligent monitoring device can display the primary circuit
of the switchgear and the real-time status of each equipment; Electric operation of
circuit breaker, handcart, and grounding switch can be realized through the control
center.
? Operation Interface
? Main circuit wiring diagram display
? Main circuit wiring diagram display
? Real time video
Display and HMI
? Entry/exit of electric chassis
? Mechanical/electrical double interlocking and
protection
? Display of basic operating parameters of electric
chassis
? Manual/electric switch and interlock to ensure
manual priority
Handcart entry/exit control
? Local/remote electric operation
? Display of basic characteristic
parameters of the circuit breaker
Breaker opening/closing control
? Electric opening/closing operation of
grounding switch
? Display of basic parameters of
electric operation
Grounding switch control
? Set operation buttons of \"one-key power on\" and \"one-key power off\"
? The system monitors the position and status of the circuit breaker, handcart, and
grounding switch, and follows the safety interlocking operation procedure to realize
power-on and power-off operations
? Power-on operation: Grounding switch opening- handcart entering working positioncircuit breaker closing
? Power-off operation: Breaker opening- handcart returning to test position- grounding
switch closing
? Transition operation among operation, hot standby, and cold standby
One-key sequence control
? Event warning;
? Event recording;
? Safe operation permission;
? Complies with the IEC61850/IEC104
communication protocol, and
configures optical fiber Ethernet
communication port, RS485/232 port,
and USB port;
? Continuously monitors sensor data;
? Large LCD screen as display and
human-machine interface;
? Local video display;
? Local or remote control operation;
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Warning Function
The intelligent monitoring device can also set warning thresholds in the system,
and send out warning signals for temperature and anomalies of circuit breakers,
which are uploaded to the monitoring system.
? Warning of temperature anomalies
? Warning of mechanical faults
? Warning of electrical faults
System Settings and Permission Management
? System settings; Time and password;
? User settings; Permission and password;
? Fixed-value setting; Environmental fixed-value and protection parameters
Intelligent Medium Voltage Switchgear
Event Recording and Report
The intelligent monitoring device can record historical data of various events and
form reports, which can be queried locally and transmitted to the background
system at the same time.
? Operation report;
? Remote communication report;
? Event report list;
? Communication report;
? Temperature rise report;
? Records can be updated and cleared cyclically.
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Display operation
LCD screen
Voltage and partial
discharge
monitoring device
1
3
Component Configuration and Distribution of
Intelligent Switchgear
4 Hall element
FXD310 intelligent
monitoring terminal
2
Displacement
sensor
5 6 Electric chassis
Electric earthing
switch
7 Temperature
sensor
8
Temperature and
humidity sensor
9 10 Monitor camera
4 5
7
9 10
3
6
8
9 10
9 10
1
2
8
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Eaton Expert Diagnosis System
The background system is equipped with monitoring software and an embedded
expert diagnosis system to realize the display, monitoring, and prediction of the
switchgear; The expert diagnosis system can evaluate the running state of circuit
breaker, comprehensively judge the load and temperature rise of switchgear, give
early warnings and alarms for the state of the circuit breaker and switch, and
provide diagnosis opinions and suggestions.
? Evaluates the state of circuit breaker mechanism, electric chassis, electric
grounding switch, and other equipment and informs users, gives alarm and early
warning to mechanism and electrical faults, and provides self-diagnosis opinions of
the faults;
? Based on the collected temperature and current load information, the system makes
a comprehensive analysis and judgment, gives early warning information on
excessive temperature rises or bad rises, and provides reasonable solutions;
? Based on the mechanical characteristics, action current, and action time of the
circuit breaker mechanism, the system analyzes the mechanism characteristics,
finds fault symptoms such as refusing action and mis-operation in advance, makes
mechanical life judgments, sends out early warning information in time, and
generates operation and maintenance reports, which can save circuit breaker
maintenance costs, reduce equipment/system losses, avoid major accidents, and
effectively improve the operation reliability of the system.
? Configure local background system, mobile APP, and cloud data processing
FXD3000 Intelligent Power Supply Management System
Daily Operation and Maintenance Management/
Reminders for Operation Maintenance and Repairs
Opening Speed
Opening Time
Opening Rebound
Closing Speed
Closing Time
Closing Overtravel
Closing bounce time
Synchronism between
poles
Contacts Separation
Opening/Closing Coil
Trolley Motor Earthing Switch Motor
Energizing Motor
Current
Current Running Time Current Running Time
Power-on Time Current Power-on Time
Equipment Condition-based Maintenance Panel
Class 1: There is something wrong with the equipment.
Immediate maintenance is recommended.
Class 1 Maintenance
2# Line in... 1# Circulation ... DC Panel ...
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Eaton’s mission is to improve the quality of life and the environment
through the use of power management technologies and services.
We provide sustainable solutions that help our customers effectively
manage electrical, hydraulic, and mechanical power – more safely,
more efficiently, and more reliably. Eaton’s 2019 revenues were $21.4
billion, and we sell products to customers in more than 175 countries.
We have approximately 95,000 employees.
Eaton began operation in China more than 20 years ago. Since entering
the Chinese market in 1993, Eaton’s presence has grown significantly
in the country. In 2004, Eaton moved its Asia Pacific headquarters from
Hong Kong to Shanghai.
In the Greater China region, Eaton has nearly 9,800 employees, 29
manufacturing bases and 5 R&D centers. Today, we make most
products for all of Eaton’s distinct business here.
For more information about Eaton China, visit: www.eaton.com.cn
Eaton China official social media account: Eaton_China
? 2020 Eaton Corporation
All Rights Reserved
Printed in China
CHICA2020001A_EN(12-2020)
Eaton Corporation
Asia Pacific Headquarter
No.3, Lane 280, Linhong Road,
Changning District,
Shanghai 200335
www.eaton.com.cn/electrical
Eaton is a registered trademark
of Eaton Corporation.
All trademarks are property of their
respective owners.
