1.4.1Hazard communication system .............................................................................................................................8
1.4.3Instruction system ...............................................................................................................................................10
2.1Appropriate use ................................................................................................................................ 12
4.1Scope of delivery .............................................................................................................................. 17
4.5.1Bushing adapter and bushing coupling unit ........................................................................................................21
6.5.8Connecting the power supply..............................................................................................................................51
7.5.2Setting the parameters manually ........................................................................................................................57
7.7.1Performing function tests ....................................................................................................................................58
7.7.2Electrical high-voltage tests on the transformer ..................................................................................................59
7.7.3Dielectric tests on transformer wiring ..................................................................................................................59
8.3.1Activating/deactivating automatic launch of commissioning wizard .................................................................... 63
8.3.2Setting measured value display ..........................................................................................................................63
8.3.4Accessing online help .........................................................................................................................................64
8.3.5Activating/deactivating the USB interface ...........................................................................................................64
8.3.6Set up automatic logout ......................................................................................................................................64
8.3.7Activating/deactivating service user access........................................................................................................65
8.4Configuring the network.................................................................................................................... 66
8.5Setting the transformer data for the reference system (optional) ..................................................... 68
8.6.1Set the field designation......................................................................................................................................69
8.12.1Displaying and acknowledging events ................................................................................................................81
8.15.1Activating time synchronization using SNTP.....................................................................................................106
8.15.2Entering the time server address ......................................................................................................................107
8.15.3Setting the time zone ........................................................................................................................................107
8.15.5Automatic switchover between daylight saving time and standard time ...........................................................108
8.15.6Setting the date and time manually...................................................................................................................108
8.16.3Creating, editing and deleting users..................................................................................................................111
8.16.4Setting access rights to parameters and events ...............................................................................................113
8.16.5User authentication via RADIUS (optional) .......................................................................................................114
8.17Information about device ................................................................................................................ 116
8.18.1Exporting data ...................................................................................................................................................117
8.18.2Importing data (software version 3.44 and later)...............................................................................................119
8.19Linking signals and events.............................................................................................................. 120
8.19.1Linking digital outputs and control system messages .......................................................................................120
9Inspection and maintenance ......................................................................................... 123
14.3.3DIO28-15 digital inputs and outputs.................................................................................................................150
14.3.4CPU (central processing unit) I .........................................................................................................................151
Warnings relating to sections refer to entire chapters or sections, sub-sections or several paragraphs within this technical file. Warnings relating to
sections use the following format:
WARNING
Type of danger!
Source of the danger and outcome.
► Action
► Action
1.4.1.2 Embedded warning information
Embedded warnings refer to a particular part within a section. These warnings apply to smaller units of information than the warnings relating to sections. Embedded warnings use the following format:
DANGER! Instruction for avoiding a dangerous situation.
1.4.1.3 Signal words and pictograms
The following signal words are used:
Signal wordDefinition
DANGERIndicates a hazardous situation which, if not avoided, will result in
death or serious injury.
WARNINGIndicates a hazardous situation which, if not avoided, could result
in death or serious injury.
CAUTIONIndicates a hazardous situation which, if not avoided, could result
in minor or moderate injury.
NOTICEIndicates measures to be taken to prevent damage to property.
The product is a monitoring system and is used to monitor capacitancegraded bushings on power transformers in the Um = 123...420 kV voltage
levels (with voltage levels up to 765 kV on request). You can use the product
to detect breakdowns at partial capacitances in the bushing and to monitoring aging in the bushings.
The product is designed solely for use in electrical energy systems and facilities. It may be used only if you observe the requirements and conditions
listed in this technical file as well as the warnings in this technical file and the
warnings posted on the product. This applies across the entire service life of
the product, from delivery to installation and operation through to disassembly and disposal.
The following is considered appropriate use:
▪ Use the product only with the bushings specified in the order.
▪ Use the product only for high-voltage transformer bushings and subject to
similar installation conditions and thermal loads.
▪ Use the product only for bushings of the same type (manufacturer, series,
technology, model year)
▪ Use the product only for bushings that were not previously damaged.
▪ Operate the product in accordance with this technical file, the agreed-
upon delivery conditions and the technical data.
▪ Ensure that all necessary work is performed by qualified personnel only.
▪ Only use the equipment and special tools included in delivery for the in-
tended purpose and in accordance with the specifications of this technical
file.
▪ Only operate the product in industrial areas. Observe the notes in this
technical file regarding electromagnetic compatibility and the technical
data.
2 Safety
2.2 Inappropriate use
Use is considered to be inappropriate if the product is used other than as described in the Appropriate use section. In addition, observe the following:
▪ The product is not suited for extending the permitted service life of the
bushing specified by the bushing manufacturer.
▪ The product is not a protective device. Do not use it to handle safety-re-
lated functions.
▪ Risk of explosion and fire from highly flammable or explosive gases, va-
pors, or dusts. Do not operate the product in areas at risk of explosion.
▪ The product is not intended for use in environments subject to strong cor-
▪ Unauthorized or inappropriate changes to the product may lead to per-
sonal injury, material damage and operational faults. Only modify the
product after consultation with Maschinenfabrik Reinhausen GmbH.
▪ Do not connect the product components to measurement systems from
other manufacturers, because this can lead to bushing monitoring errors.
2.3 Personnel qualification
The product is designed solely for use in electrical energy systems and facilities operated by appropriately trained staff. This staff comprises people who
are familiar with the installation, assembly, commissioning and operation of
such products.
2.4 Operator's duty of care
To prevent accidents, disruptions and damage as well as unacceptable adverse effects on the environment, those responsible for transport, installation, operation, maintenance and disposal of the product or parts of the product must ensure the following:
▪ All warning and hazard notices are complied with.
▪ Personnel are instructed regularly in all relevant aspects of operational
safety, the operating instructions and particularly the safety instructions
contained therein.
▪ Regulations and operating instructions for safe working as well as the rel-
evant instructions for staff procedures in the case of accidents and fires
are kept on hand at all times and are displayed in the workplace where
applicable.
▪ The product is only used when in a sound operational condition and safety
equipment in particular is checked regularly for operational reliability.
▪ Only replacement parts, lubricants and auxiliary materials which are au-
thorized by the manufacturer are used.
▪ The specified operating conditions and requirements of the installation lo-
cation are complied with.
▪ All necessary devices and personal protective equipment for the specific
activity are made available.
▪ The prescribed maintenance intervals and the relevant regulations are
complied with.
▪ Installation, electrical connection and commissioning of the product may
only be carried out by qualified and trained personnel in accordance with
this technical file.
▪ The operator must ensure appropriate use of the product.
Observe the following recommendations for secure operation of the product.
General
▪ Ensure that only authorized personnel have access to the device.
▪ Only use the device within an ESP (electronic security perimeter). Do not
connect the device to the Internet in an unprotected state. Use mechanisms for vertical and horizontal network segmenting and security gateways (firewalls) at the transition points.
▪ Ensure that the device is only operated by trained personnel who are fa-
miliar with IT security.
Commissioning
Observe the following recommendations for device commissioning:
▪ User IDs must be unique and assignable. Do not use a "Group account"
function or the "Auto login" function.
▪ Activate the "Auto logout [►Section 8.3.6, Page 64]" function.
▪ Restrict the rights of the individual user groups as much as is feasible; this
helps avoid errors during operations. A user with the "Operator" role, for
example, should only perform operations and should not be able to
change any device settings.
▪ Delete or disable the default "admin" user ID. This requires first creating a
new user account with the "Administrator" role. You can then use it to
delete or disable the default "admin" account.
▪ Deactivate service user access [►Section 8.3.7, Page 65].
▪ Enable SSL/TLS encryption [►Section 8.3, Page 63]; access to the de-
vice is then only possible using the SSL/TLS protocol. In addition to encrypting communication, this protocol also checks the authenticity of the
server.
▪ Use TLS version 1.2 or higher wherever possible.
▪ Integrate the device into a public key infrastructure. Create your own SSL
certificates for this if necessary and then import it.
▪ Connect the device to a central log server by using the syslog interface
[►Section 8.14, Page 104].
Operation
Observe the following recommendations during device operation:
▪ Change the password at regular intervals.
▪ Export the security log [►Section 8.18.1, Page 117] at regular intervals.
▪ Check the log files regularly for unauthorized system access and other se-
This chapter contains an overview of the design and function of the product.
4.1 Scope of delivery
The following items are included in the delivery:
▪ Control cabinet with MSENSE® BM bushing monitoring
▪ For each bushing to be monitored (3 or 6):
– Bushing adapter
– Connection cable for the bushing adapter and bushing coupling unit
– Bushing coupling unit
– Set of fasteners for the bushing coupling unit
– Connection cable for the bushing coupling unit and ISM® control cabi-
net
▪ Technical documentation
Please note the following:
▪ Check the shipment for completeness on the basis of the shipping docu-
ments.
▪ Store the parts in a dry place until installation.
4.2 Function description
The product is a monitoring system and is used to monitor capacitance
graded bushings on power transformers. You can use the product to detect
breakdowns at partial capacitances in the bushings and to monitor aging in
the bushings.
In order to evaluate the state of the bushing, the bushings are equipped with
a measuring device with which the system can continuously determine the
change in capacitance ΔC1 and the change in dissipation factor Δtanδ of the
bushings during operation. In addition, the system records the voltage of the
3-phase reference system.
The monitoring system takes advantage of the implemented algorithms to
largely compensate for voltage fluctuations and temperature fluctuations in
the 3-phase system, thereby ensuring reliable monitoring for the bushings.
Figure2: Operating principle
4.3 Performance features
The MSENSE® BM monitoring system monitors the bushings of a power
transformer and has the following features:
▪ Monitoring of oil-impregnated paper bushings (OIP) and resin-impreg-
nated paper bushings (RIP) at voltage levels of Um = 123...420 kV (with
voltage levels up to 765 kV on request)
▪ Optional: Monitoring of 6 bushings, where 3 bushings each form one set
(field 1 and field 2)
▪ Online monitoring of the bushing by means of capacitance measurement
and dissipation factor measurement
– Monitoring the change in capacitance C1
– Monitoring the change in the dissipation factor tanδ
– 3-phase reference system (e.g. voltage transformer)
In the Local operating mode, you can make entries and input commands using the device's operating controls. You cannot use inputs or the control system to make entries or enter commands.
Remote mode (REMOTE)
In the Remote operating mode, you can make entries and carry out commands using digital inputs or the control system, depending on the setting of
the Remote behavior [►Section 8.3.3, Page 64] parameter.
The bushing adapter is used to pick up the measured voltage at the bushing
test tap. The downstream bushing coupling unit is used to adjust the measured voltage. Both components are tuned to the bushings to be monitored
in accordance with your order. They may be used only for those bushings.
The following components are used:
▪ Bushing adapter (A001...A008)
▪ C002: Bushing coupling unit
TypeBushing types
A001Micafil RTKF
Micafil RTKG
A002HSP SETFt 1550/420-1800
HSP SETFt 600/123-2000
A003ABB GOB 1050-750-1100-0.6-B
ABB GSA 123-OA/1600/0.5
ABB GSA 52-OA/2000/0.5
A004Trench COT 750-800
A005HSP SETFt 750-170-4000
HSP SETFt 1200/245-1250
HSP SETFt 1425-420-1600
HSP SESTFt 1050-245-B E6 B
HSP SESTFt 1425-420-B E6 B-1600A
HSP EKTG 72.5-800 kV
A006PCORE CSA standard POC ser. 2
ABB GOE, GSB (245...550kV)
A007PCORE B-81515-57-70
A008Passoni Villa PNO, POBO, PCTO, PAO < 110 kV
Table6: Bushing adapter
4.5.2 Control cabinet
The control cabinet contains the control system for monitoring the bushings
as well as various display elements and operating controls.
Depending on configuration, the device may have various assemblies which
perform the functions required. The functions of the assemblies are described in the following sections. You will find more information about the assemblies in the Technical data [►Section 14, Page 143] section.
4.5.2.2.1 Power supply
The G1 PULS DIMENSION QS3.241 assembly supplies power to the device.
The DIO 28-15 assembly makes 28 inputs and 15 outputs (6 N/O contacts, 9
change-over contacts) available.
4 Product description
Figure8: DIO 28-15 assembly
4.5.2.2.5 Media converter
The MC 2-2 assembly is a media converter, which converts 2 electrical connections (RJ45) to one fiber-optic cable connection each. Each is converted
independently of the other. The following interfaces are available:
▪ 2x RJ45 (ETH12, ETH22)
▪ 2x Duplex-LC (SFP module) (ETH11, ETH21)
The media converter is designed to be transparent for the network and does
not have its own IP address.
The assemblies BEM 1 (master) and BES 1 (slave) are bus extension modules which are used to extend the system by one additional busbar with additional assemblies. Data is transmitted via fiber-optic cable. The assembly
BES 1 has a connection for supplying voltage to the additional busbar.
The products are sometimes supplied with sealed packaging and sometimes
in a dry state, depending on requirements.
Sealed packaging surrounds the packaged goods with plastic foil on all
sides.
Products that have also been dried are identified by a yellow label on the
sealed packaging. In the dry state, delivery is also possible in a transport
container.
The information in the following sections should be applied as appropriate.
5.1.1 Suitability
NOTICE
Property damage due to incorrectly stacked crates!
Stacking the crates incorrectly can lead to damage to the packaged goods.
► The outer marking on the packaging states if, for example, the on-load
tap-changer or selector has been packed upright. Never stack these
crates.
► General rule: Do not stack crates above a height of 1.5 m.
► For other crates: Only stack up to 2 equally sized crates on top of one an-
other.
The packaging is suitable to ensure undamaged and fully functional means
of transportation in compliance with local transportation laws and regulations.
The packaged goods are packed in a sturdy crate. This crate ensures that,
when in the intended transportation position, the packaged goods are stabilized to prevent impermissible changes in position, and that none of the parts
touch the loading surface of the means of transport or touch the ground after
unloading.
Sealed packaging surrounds the packaged goods with plastic foil on all
sides. The packaged goods are protected from humidity using a desiccant.
The plastic foil was bonded after the desiccant is added.
The packaging bears a signature with instructions for safe transport and correct storage. The following symbols apply to the shipment of non-hazardous
goods. Adherence to these symbols is mandatory.
5 Packaging, transport and storage
WARNING
Protect against
moisture
Table7: Shipping pictograms
TopFragileAttach lifting
gear here
Center of mass
5.2 Transportation, receipt and handling of shipments
Danger of death or severe injury!
Danger of death or serious injuries due to tipping or falling load.
► Only transport the crate when closed.
► Do not remove the securing material used in the crate during transport.
► If the product is delivered on a pallet, secure it sufficiently.
► Only trained and authorized persons may select the sling gear and se-
cure the load.
► Do not walk under the suspended load.
► Use means of transport and lifting gear with a sufficient carrying capacity
in accordance with the weight stated on the delivery slip.
In addition to oscillation stress, jolts must also be expected during transportation. In order to prevent possible damage, avoid dropping, tipping,
knocking over and colliding with the product.
If a crate tips over, falls from a certain height (e.g. when slings tear) or is
subject to an unbroken fall, damage must be expected regardless of the
weight.
Every delivered shipment must be checked for the following by the recipient
before acceptance (acknowledgment of receipt):
▪ Completeness based on the delivery slip
▪ External damage of any type
The checks must take place after unloading when the crate or transport container can be accessed from all sides.
Visible damage If external transport damage is found upon receipt of the shipment, proceed
as follows:
▪ Immediately record the identified transport damage in the shipping docu-
ments and have this countersigned by the carrier.
▪ In the event of severe damage, total loss or high damage costs, immedi-
ately notify the manufacturer and the relevant insurance company.
▪ After identifying damage, do not modify the condition of the shipment fur-
ther and retain the packaging material until an inspection decision has
been made by the transport company or the insurance company.
▪ Record the details of the damage immediately on site together with the
carrier involved. This is essential for any claim for damages.
▪ Photograph damage to packaging and packaged goods. This also applies
to signs of corrosion on the packaged goods due to moisture inside the
packaging (rain, snow, condensation).
▪ NOTICE! If the product is delivered in sealed packaging, inspect this im-
mediately. If the sealed packaging is damaged, do not under any circumstances install or commission the packaged goods. Either re-dry the dried
packaged goods as per the operating instructions, or contact the manufacturer to agree on how to proceed. Failure to do so may result in damage to the packaged goods.
▪ Identify the damaged parts.
Hidden damage When damages are not determined until unpacking after receipt of the ship-
ment (hidden damage), proceed as follows:
▪ Make the party responsible for the damage liable as soon as possible by
telephone and in writing, and prepare a damage report.
▪ Observe the time periods applicable to such actions in the respective
country. Inquire about these in good time.
With hidden damage, it is very hard to make the transportation company (or
other responsible party) liable. Any insurance claims for such damages can
only be successful if relevant provisions are expressly included in the insurance terms and conditions.
5.3 Storage of shipments
Packaged goods dried by Maschinenfabrik Reinhausen
Upon receipt of the shipment, immediately remove the packaged goods
dried by Maschinenfabrik Reinhausen from the sealed packaging and store
air-tight in dry insulating fluid until used if the packaged goods were not supplied in insulating fluid.
Non-dried packaged goods
Non-dried packaged goods but with a functional sealed packaging can be
stored outdoors when the following conditions are complied with.
When selecting and setting up the storage location, ensure the following:
▪ Protect stored goods against moisture (flooding, water from melting snow
and ice), dirt, pests such as rats, mice, termites and so on, and against
unauthorized access.
▪ Store the crates on timber beams and planks as a protection against ris-
ing damp and for better ventilation.
▪ Ensure sufficient carrying capacity of the ground.
▪ Keep entrance paths free.
▪ Check stored goods at regular intervals. Also take appropriate action after
storms, heavy rain or snow and so on.
Protect the packaging foil from direct sunlight so that it does not disintegrate
under the influence of UV rays, which would cause the packaging to lose its
sealing function.
If the product is installed more than 6 months after delivery, suitable measures must be taken without delay. The following measures can be used:
▪ Correctly regenerate the drying agent and restore the sealed packaging.
▪ Unpack the packed goods and store in a suitable storage space (well ven-
tilated, as dust-free as possible, humidity < 50% where possible).
WARNING
5.4 Unpacking shipments and checking for transportation
damages
▪ NOTICE! Transport the packaged crate to the place where installation will
take place. Do not open the sealed packaging until just before installation.
Otherwise, damage to the packaged goods may occur due to ineffectively
sealed packaging.
▪WARNING! When unpacking, check the condition of the packaged
goods. Place packaged goods in an upright crate and protect against tipping out. If this is not done, the packaged goods may be damaged and serious injuries may result.
▪ Check completeness of accessories based on the delivery slip.
Attachment points for lifting gear
Risk of tipping and danger of falling load!
Danger of death and damage to property due to tipping or falling load.
► Only trained and appointed persons may select the sling gear and secure
the load.
► Do not walk under the hanging load.
► Use means of transport and lifting gear with a sufficient carrying capacity
in accordance with the weight stated in the Technical data [►Section 14,
Page 143] section.
▪ Control cabinet:
– Retractable brackets on top left and right, opening size 25 x 25 mm.