Abb s liquidfilled transformers are manufactured in accordance with the most demanding industry and international standards. A distribution transformer adapted for mounting to a utility pole. Abb announces price increase distribution transformers. Abb micropole single phase overhead transformers control. In the uk this was, until january 1995, 415 v threephase and 240 v phase to neutral. Selection guide abbs liquid filled power distribution transformers range from 16 kva upwards, with primary voltages up to 72. Medium distribution transformers are used to step down threephase high voltage to low. Note the fused cutout and lighting arrestor combination external to the transformer. If the distribution lines are located at ground level or underground, distribution transformers are mounted on concrete pads and locked in steel cases, thus known as distribution tap padmount transformers.
Three phase padmounted and unit substation transformers 45. Threephase pad mounted transformers are used for commercial installations, as illustrated in fig. The increase applies to product from abb plants as well as power partners, inc. Single phase pole mounted distribution transformer ermco single phase pole mounted distribution transformers are designed and manufactured in compliance with all applicable ieee and rus standards. Three phase padmounted and unit substation transformers.
General information on bushings and components for distribution transformers. These highly reliable transformers are available in a wide variety of ratings and accessory combinations. Technical guide the mvlv transformer substations abb group. Fit for purpose solarready distribution transformers english pdf leaflet. If mounted on a utility pole, they are called pole mount transformers. The qpole is suitable for use in networks up to 36 kv. Small distribution transformers up to 315 kva distribution. Abb offers a complete range of distribution transformers designed to grant the reliability, durability, and efficiency required in utility, industrial, and commercial applications. Abb upgraded its marketleading range of slimline xr lowvoltage switch fuse disconnectors, reducing power losses by up to 35 percent and increasing potential space savings. Ermco three phase pad mount distribution transformers are designed and manufactured in compliance with all applicable ansi and rus standards for installation on three phase underground systems.
Distribution transformer components product guide abb ltd. Distribution transformers distribution transformers are normally considered to be those transformers which provide the transformation from 11 kv and lower voltages down to the level of the final distribution network. Fluidimmersed distribution transformers transformers. Technical specification for polemounting distribution transformers page 1 of 22 specification jts020101 ver 9 ergon energy corporation limited abn 50 087 646 062 1. Abb vacuum cast coil is the only cast resin transformer certified by ul with a thermal index at least 180 c class h according to ansi c57.
The article presents a good amount of detailed information on the grounding of three phase pole type transformers that are used in the european type of distribution 3 wire primary, deltawye connection, 400230 v secondary, etc. Mediumvoltage transformers provide value and reliability, with a variety of options to increase system protection and environmental responsibility. The abb transformers are designed for servicing residential overhead distribution loads. Specification for pole mounting distribution transformers. Minera pole mounted oilimmersed transformer up to 500kva 36kv pole mounted. A listing of the type tests normally performed on a single phase pole mounted transformer. A host of technical advances and design improvements make the slimline xr range smart, with higherperformance and suitability for even more demanding applications.
The micropole distribution transformer is a single phase, pole mounted distribution transformer for 3 kva or less. Distribution panels, transformers, or substations transformer features. Increased performance is achieved by utilizing the multiprocessor architecture. Siemens also offers pad mounted distribution transformers with the same ratings as pole mounted units. Abb s polemounted distribution transformers are mounted above ground on poles. These instructions apply to pole type and stationtype distribution transformers, both single phase and three phase. Vacuum cast coil dry type distribution transformers. Ge provides a broad array of distribution transformers to support a variety of applications. Singlephase poletype transformers ge grid solutions. Standards all units are built in accordance with both can csa. Small distribution transformers are typically liquidfilled and suitable for pole, pad or groundmounting.
Our product lines include pole and pad mounted, single and threephase solutions, as well as primary and secondary substation transformers, cast coil transformers network transformers and voltage regulators. The qpole capacitor system offers customers several bene. They are also suitable for light commercial loads, industrial lighting and diversified power applications. Reference list single phase iec, and eats distribution. These transformers typically serve urban and rural residential, commercial and industrial loads. In standard versions they are threephase hermetically sealed, free breathing withwithout conservator type, and can be installed both outdoor and indoor. Each of the coil assemblies includes a low voltage coil and a high voltage coil. All transformers are oil filled, 65c rise, and designed for usual service conditions per ieee c57. Abb s pole mounted distribution transformers are mounted above ground on poles. Other are light industrial and commercial lighting applications. Powerit liquid filled three phase padmounted transformers. Abb, the leading power and automation technology group, said today that it will increase prices on pole and pad mount distribution transformers by five percent based on market demands for its products. We utilize stateoftheart technology in our design and.
Global english welcome to the schneider electric corporate website. The abb qpole pole mount capacitor system is an economical solution for shunt reactive compensation on overhead distribution networks. Small distribution transformers are typically oilimmersed and suitable for pole, pad or groundmounting. Functional specification for singlephase overhead type. Distribution transformers micropole overhead transformers. Distribution transformers abb distribution transformers provide the most complete line of padmounted transformers to meet the applications of any distribution system. An external fusecutout combination is mounted between the distribution primary and the conventional transformer. Polemounted distribution transformers small distribution. A singlephase distribution transformer with one highvoltage bushings or threephase distribution transformer rated.
Abbs polemounted distribution transformers are mounted above ground on poles. Power factor correction close to customer loads voltage stability. Specification for polemounting distribution transformers. A circuit breaker, when provided, is mounted inside the tank, under the. Selection guide abb s liquid filled power distribution transformers range from 16 kva upwards, with primary voltages up to 72. Transformers have been used at powerplants since the inception of. Purpose and scope this technical specification is based on the energy networks association ena doc 007. Distribution transformers medium and high voltage prolec ge singlephase pole mounted transformers section 25 prolec ge designs and manufactures a complete line of singlephase pole type distribution transformers for installation on utility overhead systems. Distribution transformers normally have ratings less than 200 kva. Abbs liquid filled power distribution transformers range from 16 kva upwards, with primary. Product literature and application advice were provided by abb. Singlephase distribution transformers up to 315 kva distribution. Yet the video was based on the north american style of distribution singlephase transformers, 120240 v secondary. A global leader in power and automation technologies that enable utility and industry customers to improve performance while lowering environmental impact.
Micro pole overhead transformers 1 3 kva, single phase, outdoor distribution transformers. Medium distribution transformers are used to step down threephase high voltage to low voltage for energy distribution, mainly in the countryside or lowdensity populated areas. Micropole overhead transformers 1 3 kva, single phase, outdoor. We lead the way with the introduction of new products and services for the everchanging distribution transformer industry. The equipment covered by these instructions should be operated and serviced only by competent personnel familiar with good safety practices. Chicago, ieee pes, april 15, 2014 abb, the leading power and automation technology group, today announced that a new micropole transformer for small, isolated load applications is now available in the us market.
Distribution transformers pole and station type instructions gek28055b. The bushings insulate the current carrying conductor from the tank. Abb supplies the widest range of power distribution transformers, including specific designs for power centres, substations, networks and padmounts. Abb liquidfilled, singlephase pole or pad mounted distribution transformers are. Distribution transformers efficiency over lifecycle. Pole mounted transformers are electric utility distribution transformers that are mounted on an electrical service pole wood or concrete and are usually at the level of the overhead cables. Abb s amorphous metal distribution transformers are maximizing energy savings. The distribution transformer includes a plurality of coil assemblies mounted to a ferromagnetic core. Pole mounted distribution transformers are specifically built for applications in north america because the electric grid there differs from those in other parts of the world, such as europe or eastern asia. Abb library is a web tool for searching for documents related to abb products and services. These transformers typically service urban and rural residential and commercial loads.
Abb introduces micropole distribution transformer to us market. Abb furse spd esp d1 series single phase data sheet. Abb offers a complete range of distribution transformers designed to grant the. Vacuum cast coil dry type distribution transformers abb group. These highly reliable transformers are available in a wide variety of ratings and. They offer the maximum amount of tamper resistance in the lowest profile design. Read these instructions carefully before attempting to use the transformer. It also provides a secondary voltage of 120240v 60hz. Rmu, or at the scada level in network control center. These transformers typically service urban and rural. Pole mounted distribution transformers 1lca000002lte.
A menu of ge industrial systems transformers product groups. Voltage transformers are made in epoxy resin insulation and are designed for networks with the highest voltage for equipment up. Singlephase pole type transformers prolec ge designs and manufactures a complete line of singlephase pole type distribution transformers for installation on utility overhead systems. The automation can be applied at the field level for existing pole mounted reclosers, disconnectors and breakers, at substation level to for secondary switchgears and ring main units rmu, or at the scada level in network control center. Abb stateoftheart power distribution technology to keep hospital nova operating safely 247 abb s uninterrupted. Sectos pole mounted sf6 load break switch catalogue. Ba distribution transformers distribution transformer. With a transformer rating of 25 kva, the mtupmocs7620.
Pole mounted transformers are the common breadbox transformers used for converting distribution voltage to the 120240 volt power used by homes and low. Ermco single phase pole mounted distribution transformers are designed and. Our products, services and professional expertise are unmatched by any other company in the power industry. The low voltage coils are connected together and the high voltage coils are connected together. Howard industries network transformers are designed and built according to the most exacting engineering standards to provide many years of outstanding performance and reliability in the most demanding utility network applications. Medium distribution transformers 316 2,499 kva distribution. Ground mounted distribution transformers are used to step down threephase high voltage to low voltage for energy distribution, mainly in metropolitan areas and for industrial applications. Impedances and short circuit currents maximum aic at the secondary terminals of a transformer can be derived as follows. They are also suitable for light commercial loads, industrial. Abb s pad mounted transformers are mounted on the ground to service underground distribution networks.
Abb liquidfilled, singlephase pole or pad mounted distribution transformers are specifically designed for networks where it is not practical to have a threephase supply. 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. Ermco manufacturers padmounted switching and fusing equipment under the ecopad product line. December 2015 abb singlephase overhead distribution switches. Oil filled, pole and plinth mounted distribution transformers. Ermco single phase pole mounted distribution transformers are designed and manufactured in compliance with all applicable ansi and rus standards. Technical specification for polemounting distribution. Analysis of polemounted mvlv transformer grounding eep. Distribution solutions vol40,5 outdoor voltage transformers application the vol40,5 are outdoor double pole voltage transformers. This is possible due to the modern technology applied both in hardware and software solutions.
Abb distribution transformers you can rely on abb as the global leader in transformer technology for more than 100 years. They are typically used for servicing residential overhead distribution loads. Distribution, power, and regulating transformers ieee std c57. Our full line of components products include circuit breakers, fuses, fuse holders, bushings, switches, and tap changers.
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