This is the reason why our manual begins with the following guide lines. This conformity is the result of tests conducted by abb in accordance with the product standard en 6025526 for the emc directive, and with the product standards en 602551 and. Pa 123pa 145 current transformer installation and operation manual. December 2019 type rlc current transformer 600 volt, 10 kv bil, indoor. Transformer protection and control 1mrs756788 a ret630 product version. Instrument transformers will transmit the signal to the metering and protective relaying. Abb library is a web tool for searching for documents related. Available from 25 kv to 800 kv for measurement, protection and control. Introduction the cs11 detects and measures the current along an ac wire using the magnetic field that is generated by that current.
Current transformers are designed to provide a scaled down replica of the current in the hv line and isolate the measuring instruments, meters, relays, etc. Input for current transformer link to user manual rj45socket for lan connection reset button terminal l1, l2, l3, n wire gauge max 2. Current transformer requirements for cts according to other standards. Current and voltage instrument transformers applicaton guide for current transformers, the value of the reactance x is determined in a special way so that it represents the leakage flux. The cs11 is recommended for measurements that do not require high accuracy, such as. Distribution transformers jefferson city, mo iso 9001 certified instruction booklet i. Abb transformer protection unit 2000r instruction booklet 1mra588372mib issue d december 2001 ib 7. Today there is a new generation of nonconventional cts ncits that overcome many of the shortcomings of traditional designs. The strategic role of electrification is growing, with urbanization and the world forging ahead to create a lowercarbon future, which abb is supporting with digitally. Check output currents in each leg to verify the motor. Hv instrument transformers comprehensive range up to 1,200 kv including current transformers, magnetic voltage transformers, combined metering units, capacitor voltage transformer, gis voltage transformers and power voltage transformers.
Abb library is a web tool for searching for documents related to abb products and. To confirm the physical condition and electrical characteristics of current transformer installed in the installation. Current transformers, inductive voltage transformers, capacitive voltage transformers, combined current voltage transformers and station service voltage transformers are designed to transform high current and high voltage levels down to low current and low voltage outputs in a known and accurate proportion specified by the. Ideal for installation at metering points due to its very high. The nameplate rating on the unit should be checked against the job specifications to ensure installation of the correct transformer. Pa 123pa 145 current transformer installation and operation manual your safety first.
They are designed using top core current transformer construction. To secure reliable and safe service conditions, abb comem operating unit provides a comprehensive range of measurement and safety devices, including the new generation of smart devices and costeffective complete solutions that monitor transformer health and improve safety, reliability and efficiency, while minimizing environmental impact. Current and voltage potential instrument transformers. Page 6 emc directive 2004108ec and concerning electrical equipment for use within specified voltage limits lowvoltage directive 200695ec. Communication protocol manual, iec 608705103, 650 series 1. Motor ramping up in speed or only when approaching full speed. Vacuum cast coil dry type distribution transformers. At41 indoor current transformer for oilimmersed power. The combination of different tank sizes, expansion systems, primary windings etc.
The active elements are located in a hermetic housing inside the head of the transformer. Current transformers pa 123a and pa 145a installation and. The current transformer type cn14c without primary conductor, installation in sf6 gis, indoor or outdoor. January 2019 abb instrument transformer and sensor type designations. Cable current instrument transformers suitable for measuring of phase currents in mv swg. The transformer should be carefully inspected for any damage due to handling after receipt. Low voltage current transformers cannot be used as support elements for current busbars they cannot replace support insulators. Current transformers type pa 123 kv and 145 kv abb group.
Observe the technical data given in the rating plate and in the specification. Bulletin 1411 current transformers cts are low voltage transformers for various power measurement devices and applications, including protective relays, analog devices, transducers, and powermonitor products. You can also choose from three, single abb current transformer there are 32 suppliers who sells abb current transformer on, mainly located in asia. The abb zs10st series of test disconnect terminal blocks is especially designed for control circuits, potential transformer circuits and current transformers circuits. The use of current or voltage transformer for other purpose then described above is forbidden if not agreed with the producer. Abb library is a web tool for searching for documents related to abb products and services. Current transformers, inductive voltage transformers, capacitive voltage transformers, combined currentvoltage transformers and station service voltage transformers are designed to transform high current and high voltage levels down to low current and low voltage outputs in a known and accurate. Pa current transformers are filled with pcbfree transformer oil. To facilitate and ensure high quality standards, the installation should be carried out by trained personnel or supervised by the service department of abb. The templates are intended to harmonize the visual impression of abb documentation. For your security and a speedy experience, please update your browser. Competitive prices from the leading abb current transformers distributor. If this is going to be used as a spare transformer in standby, it will have to be preserved always in the best conditions.
Instrument transformers application guide abb group. Current transformers elkct0 instructions for installation, use and. The unit can also be configured to come without a megger stvi and can be controlled via a laptop with meggers powerdb software. The design replaces the mc5 current transformer used in abb.
Get the best deals on abb current transformers when you shop the largest online selection at. When mounting a transformer equipped with its own busbar, it should be fastened to the current circuit with the supplied bolt termianals with which the transformer busbar is furnished. The flux flows in the part of the core represented by the lefthand exciting branch of the equivalent circuit shown in figure 1. A wide variety of abb current transformer options are available to you, such as current, power.
Imb oilminimum current transformers are based on a tank type hairpin design and available with porcelain or silicone rubber insulators. Current transformers, inductive voltage transformers, capacitive voltage. The instructions refer to current instrument transformers of the following types. The portfolio also includes line traps and digital instrument transformers. The robust sliding link of these screw clamp terminal blocks is operated with a screw driver. July 2019 type cmvs highaccuracy current transformer accurange leaflet. This manual contains texts, designs and illustrations of a technical nature which must not be disclosed or transmitted to third parties, even.
Abb 23 2cdc1072c0201 2 manual motor starters features features manual control disconnect function handle can be locked in the off position remote control via undervoltage release or shunt trip trip indication temperature compensation adjustable current setting. This is the reason why our instruction begins with the following guidelines. Transformer installation, operation, and maintenance manual. Abb library ansi outdoor current transformer meteringprotection 536kv. Tg is a gasinsulated high voltage current transformer based on a topcore design, able to withstand current up to 4,000 a and designed for voltages from 72. If there is a height difference between the current transformer and the equipment to be connected to the ct, it is necessary to. The pa current transformers are used in electric power grids with system voltage of up to 145 kv and frequency of 50 hz. Abb power productspower systems current transformers data. Current and voltage instrument transformers instruction for. Current transformers cts have long been a vital component in high voltage transmission and distribution networks.
Our customers rely on our over 70 years of experience, our dedication to making quality our top priority, and our commitment to maintaining the highest levels of customer service. Mrct megger relay and current transformer test set. Abb s electrification business has always been at the forefront of innovative electrification and today is writing the future of safe, smart and sustainable electrification. Abbs electrification business has always been at the forefront of innovative electrification and today is writing the future of safe, smart and sustainable electrification. Abb complete and comprehensive range of ct current transformers is the perfect solution for indirect measurement of the electrical parameters that characterize a system, when the network current is above the rated current measurement range of the instrument. Abbs control transformers are constructed from the highest quality materials to ensure their durability. Current and voltage instrument transformers technical. To secure reliable and safe service conditions, abb comem operating unit provides a comprehensive range of measurement and safety devices, including the new generation of smart devices and costeffective complete solutions that monitor transformer health and improve safety, reliability and efficiency, while minimizing.
Check input current in each leg, as this verifies the rectifier. Abb asea brown boveri mpn sab1mr current transformer ratio 600. Abb x series dual secondary volatge transformer the abb x series industrial control transformers provide stepped down voltages for machine tool control devices and industrial control panels. The rated current sometimes referred to as rated current, nominal current or rated continuous cur. Introduction of the ct pro xt and ct max series renews the. The sensor outputs a millivolt signal allowing it to be directly connected to our data loggers. Ritz supplies electric utilities, original equipment manufacturers, and industrial users around the world with quality units and systems. Abb library ansi outdoor current transformer metering. High voltage products pa 123pa 145 current transformer. The transformer should be connected only as described on its nameplate. A current transformer is ideally a shortcircuited transformer where the secondary ter minal voltage is zero and the magnetizing current is negligible.
Ensure the ct is connected to system properly in all respect primary and secondary. Therefore, its maintenance must be equal to the transformer in service. Current, voltage and combined transformers, oilpaper or gas insulated up to 800 kv. Free shipping on many items browse your favorite brands. Routine test report together with instrument transformer are delivered. Jan 06, 2017 experiment high current transformer duration. Abb x4150psf1 control transformer 150va 460230208vac. December 2019 type rlc current transformer 600 volt, 10 kv bil, indoor or outdoor.
The large display permits the user to easily read all pertinent data while the test is being performed and provides the ability to view the current transformers saturation curve. Control transformers are isolation transformers that provide excellent voltage regulation and a high level of secondary voltage regulation during periods of inrush current. Capacitor voltage transformer cpb 72800 kv abb group. The x series transformers provide a dual secondary voltage, eliminating the need for separate transformers. Other than under explicit contractual commitments, in no event shall abb be responsible or liable for any loss or damage resulting from the use of this manual or the application of the equipment. We reserve the right to make changes in the course of technical development of the product. Abb instrument transformer and sensor type designations. One of the voltage inputs can another set of phase current transformers.