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. Transformer protection and control 1mrs756788 a ret630 product version. If this is going to be used as a spare transformer in standby, it will have to be preserved always in the best conditions. The instructions refer to current instrument transformers of the following types. The transformer should be connected only as described on its nameplate. Current and voltage instrument transformers instruction for. Current transformers pa 123a and pa 145a installation and. The transformer should be carefully inspected for any damage due to handling after receipt. High voltage products pa 123pa 145 current transformer. Abb library ansi outdoor current transformer meteringprotection 536kv. 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. Abb library ansi outdoor current transformer metering.
Abb library is a web tool for searching for documents related to abb products and services. The cs11 is recommended for measurements that do not require high accuracy, such as. Current, voltage and combined transformers, oilpaper or gas insulated up to 800 kv. You can also choose from three, single abb current transformer there are 32 suppliers who sells abb current transformer on, mainly located in asia. Current transformers cts have long been a vital component in high voltage transmission and distribution networks. To facilitate and ensure high quality standards, the installation should be carried out by trained personnel or supervised by the service department of abb. 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. Motor ramping up in speed or only when approaching full speed. The x series transformers provide a dual secondary voltage, eliminating the need for separate transformers.
If there is a height difference between the current transformer and the equipment to be connected to the ct, it is necessary to. The nameplate rating on the unit should be checked against the job specifications to ensure installation of the correct transformer. 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. Instrument transformers will transmit the signal to the metering and protective relaying. Abb tr2 tr2 toroidal transformer allied electronics. Check output currents in each leg to verify the motor. 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. July 2019 type cmvs highaccuracy current transformer accurange leaflet. Ensure the ct is connected to system properly in all respect primary and secondary. 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. They are designed using top core current transformer construction. Pa current transformers are filled with pcbfree transformer oil. Mrct megger relay and current transformer test set.
Transformer installation, operation, and maintenance manual. The robust sliding link of these screw clamp terminal blocks is operated with a screw driver. Jan 06, 2017 experiment high current transformer duration. Current and voltage potential instrument transformers. Competitive prices from the leading abb current transformers distributor.
The sensor outputs a millivolt signal allowing it to be directly connected to our data loggers. Communication protocol manual, iec 608705103, 650 series 1. One of the voltage inputs can another set of phase current transformers. The current transformer type cn14c without primary conductor, installation in sf6 gis, indoor or outdoor. The rated current sometimes referred to as rated current, nominal current or rated continuous cur. The abb zs10st series of test disconnect terminal blocks is especially designed for control circuits, potential transformer circuits and current transformers circuits. Abb x4150psf1 control transformer 150va 460230208vac. We reserve the right to make changes in the course of technical development of the product. Imb oilminimum current transformers are based on a tank type hairpin design and available with porcelain or silicone rubber insulators. January 2019 abb instrument transformer and sensor type designations. For your security and a speedy experience, please update your browser. Available from 25 kv to 800 kv for measurement, protection and control. Abb transformer protection unit 2000r instruction booklet 1mra588372mib issue d december 2001 ib 7.
Abbs control transformers are constructed from the highest quality materials to ensure their durability. Cable current instrument transformers suitable for measuring of phase currents in mv swg. 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. 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. Get the best deals on abb current transformers when you shop the largest online selection at. The combination of different tank sizes, expansion systems, primary windings etc. This is the reason why our instruction begins with the following guidelines. December 2019 type rlc current transformer 600 volt, 10 kv bil, indoor or outdoor. Observe the technical data given in the rating plate and in the specification. 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. Instrument transformers application guide abb group. Current and voltage instrument transformers technical. Abb library is a web tool for searching for documents related.
Pa 123pa 145 current transformer installation and operation manual your safety first. The use of current or voltage transformer for other purpose then described above is forbidden if not agreed with the producer. Therefore, its maintenance must be equal to the transformer in service. Pa 123pa 145 current transformer installation and operation manual. The templates are intended to harmonize the visual impression of abb documentation. December 2019 type rlc current transformer 600 volt, 10 kv bil, indoor. Abb asea brown boveri mpn sab1mr current transformer ratio 600. Abb power productspower systems current transformers data. 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. Page 6 emc directive 2004108ec and concerning electrical equipment for use within specified voltage limits lowvoltage directive 200695ec.
At41 indoor current transformer for oilimmersed power. 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. Today there is a new generation of nonconventional cts ncits that overcome many of the shortcomings of traditional designs. Current transformer requirements for cts according to other standards. This is the reason why our manual begins with the following guide lines. Introduction the cs11 detects and measures the current along an ac wire using the magnetic field that is generated by that current.
Current transformers type pa 123 kv and 145 kv abb group. 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. This manual contains texts, designs and illustrations of a technical nature which must not be disclosed or transmitted to third parties, even. Distribution transformers jefferson city, mo iso 9001 certified instruction booklet i. Abb library is a web tool for searching for documents related to abb products and. Ideal for installation at metering points due to its very high. Control transformers are isolation transformers that provide excellent voltage regulation and a high level of secondary voltage regulation during periods of inrush current. The pa current transformers are used in electric power grids with system voltage of up to 145 kv and frequency of 50 hz. The active elements are located in a hermetic housing inside the head of the transformer. The design replaces the mc5 current transformer used in abb. Check input current in each leg, as this verifies the rectifier. Vacuum cast coil dry type distribution transformers.
The unit can also be configured to come without a megger stvi and can be controlled via a laptop with meggers powerdb software. Introduction of the ct pro xt and ct max series renews the. Low voltage current transformers cannot be used as support elements for current busbars they cannot replace support insulators. The flux flows in the part of the core represented by the lefthand exciting branch of the equivalent circuit shown in figure 1. 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. A wide variety of abb current transformer options are available to you, such as current, power. Input for current transformer link to user manual rj45socket for lan connection reset button terminal l1, l2, l3, n wire gauge max 2.
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. Routine test report together with instrument transformer are delivered. Current transformers, inductive voltage transformers, capacitive voltage. Ritz supplies electric utilities, original equipment manufacturers, and industrial users around the world with quality units and systems. 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. The portfolio also includes line traps and digital instrument transformers. Free shipping on many items browse your favorite brands. 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. A current transformer is ideally a shortcircuited transformer where the secondary ter minal voltage is zero and the magnetizing current is negligible. 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 s electrification business has always been at the forefront of innovative electrification and today is writing the future of safe, smart and sustainable electrification. Capacitor voltage transformer cpb 72800 kv abb group. To confirm the physical condition and electrical characteristics of current transformer installed in the installation. Current transformers elkct0 instructions for installation, use and. 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.