dear partners, dear customers, as 2023 draws to a close, we would like to thank all our customers, and partners for their support throughout the year. we would not be where we are today without your continued trust and cooperation. our company is grateful for the new and long-established relationships and the milestones we have reached together. some of our highlights this year include: due to the growth of our company, we carried out an organizational transformation, and the five-person...

we have finished developments which make it possible to handle the controlled switching of the different equipment in a unified way in one function. moreover, they provide new possibilities in the hands of the users, i.e. supporting the automatic estimation of the operation times of the circuit breaker, the most critical parameters for effective switching control. on the one part, based on a statistic built up by the switching history, second, on measurements of auxiliary factors like temperature,...

...professionals, so it was exciting to see our headcount increase more than one and a half times. our team effectively tackled the challenge presented by the growing trend towards digitalization, which ultimately enabled us to provide solid support for our partners' businesses.  success and growth pose a constant challenge to the company’s management and owners. we have recently identified which capabilities must be prioritized at the senior management level in an ever-changing business...

pollack expo 2022, supporting engineering education

...devices for scps 14 subs project by on the job training (ojt) program at budapest, hungary between 23rd feb – 10th mar 2020. our local thai partner company, ecti company limited also joined this session in order to strengthen our cooperation and increase the effectiveness of local technical support. please click on the link below to reach the whole article on the website of our partner company. on the job training (ojt) program at budapest for 14scps project.    

the e1-drl device can establish changes in the network based on detecting the change of the zero sequence voltage. when a change in the network is established, the device determines the zero sequence parameters of the network with current injection, from the zero sequence voltage change following the injection. the position of the arc suppression coil is calculated from the direct measurement of the potentiometer resistance. if it is different from the target value that is derived from the

...voltage dependent overcurrent, inadvertent energizing protections, loss of excitation, 100% stator earth fault protection, rotor earth fault etc. it can be applied as a back-up protection relay for downstream equipment (e.g. feeders, cables etc.). the  e12-gen  relay can support the double breaker terminals at any side of the transformer such as breaker and a half, or ring bus topologies. note that automatic synchronization is available to one bus in this device. to be able to switch between...

...protections, loss of excitation, 100% stator earth fault protection, rotor earth fault etc. it can be applied as a back-up protection relay for downstream equipment (e.g. feeders, cables etc.). the  e11-gen  generator-transformer block protection relay can support the double breaker terminals such as breaker and a half, or ring bus topologies. synchro-check is also available. the ied includes wide range of control and supervisory functions which provide full control and user defined interlocking...

...protections, loss of excitation, 100% stator earth fault protection, rotor earth fault protection etc. it can be applied as a back-up protection relay for downstream equipment (e.g. feeders, cables etc.). the  e10-gen  generator(block) protection relay can support the double breaker terminals such as breaker and a half, or ring bus topologies. note that automatic synchronization is available to one bus in this device. to be able to switch between several buses with the synchronizer...

...includes wide range of control and supervisory functions which provide full control and user defined interlocking schemes for the primary switchgear at the substation.   scope of application provide reliable, safe and uninterrupted supply support for simple and complex busbar applications (one hsbt function for each cb) guarantee of the shortest possible high speed switching time and the highest possible level of safety guarantee of an optimum safeguarding of energy supply...

...software tool high-speed, supervised trip contacts built-in supervision several mounting methods: flush mounting; semi-flush mounting; din rail mounting software-configurable rated voltage of the binary inputs ready-to-use and straightforward handling supported communication protocols:  iec 60870-5-101 iec 60870-5-103 128x64 b/w lcd with white backlight 4x pushbuttons 8x three-color matrix programmable alarm led indicators three-color status led...

...software tool high-speed, supervised trip contacts built-in supervision several mounting methods: flush mounting; semi-flush mounting; din rail mounting software-configurable rated voltage of the binary inputs ready-to-use and straightforward handling supported communication protocols:  iec 60870-5-101 iec 60870-5-103 128x64 b/w lcd with white backlight 4x pushbuttons 8x three-color matrix programmable alarm led indicators three-color status led...

...software tool high-speed, supervised trip contacts built-in supervision several mounting methods: flush mounting; semi-flush mounting; din rail mounting software-configurable rated voltage of the binary inputs ready-to-use and straightforward handling supported communication protocols:  iec 60870-5-101 iec 60870-5-103 128x64 b/w lcd with white backlight 4x pushbuttons 8x three-color matrix programmable alarm led indicators three-color status led...

...protections, loss of excitation, 100% stator earth fault protection, rotor earth fault protection etc. it can be applied as a back-up protection relay for downstream equipment (e.g. feeders, cables etc.). the e9-gen  generator(block) protection relay can support the double breaker terminals such as breaker and a half, or ring bus topologies. synchro-check is also available. the ied includes wide range of control and supervisory functions which provide full control and user defined interlocking...

...functions are available for the voltage controlled side of the transformer based on the three phase-voltage measurement. it can be used as a back-up protection relay for downstream equipment (e.g. feeders, cables). the e6-tr transformer protection relay can support double-breaker terminals on any side of the transformer such as breaker and a half or ring bus topology.  automatic phase shift and turns ratio compensation for all types of transformer winding connections. the ied includes a wide...

...i2 overcurrent protection, thermal overload protection, restricted earth fault protection (low- or high-impedance option) etc. it can be used as a back-up protection relay for downstream equipment (e.g. feeders, cables). the e4-tr transformer protection relay can support double-breaker terminals on any side of the transformer such as breaker and a half or ring bus topology. the ied includes a wide range of control and supervisory functions, which provide full control and user-defined interlocking...

...throughout the world. in these networks single phase-to-ground faults result high current, similar to line-to-line faults; therefore, both types of fault need fast protection functions. the relay can be used for single- or three-phase tripping and it supports double breaker terminals such as breaker and a half or ring bus topology. the main protection functions of the dtva type include high-speed distance protection with five independent protection zones and line differential protection. the...

the variant 1 configuration measures three phase currents and the residual current. the main protection functions are overcurrent functions, the thermal overload function and the undercurrent function. for motor applications, there is a start-up supervision function with restart inhibit. capacitor protection functions are optional.  the configuration is designed to meet the requirements of a medium-voltage field unit. normal 0 false false false

...software tool high-speed, supervised trip contacts built-in supervision several mounting methods: flush mounting; semi-flush mounting; din rail mounting software-configurable rated voltage of the binary inputs ready-to-use and straightforward handling supported communication protocols:  iec 60870-5-101 iec 60870-5-103 128x64 b/w lcd with white backlight 4x pushbuttons 8x three-color matrix programmable alarm led indicators three-color status led...

...grounded worldwide. in these networks single phase-to-ground faults result in high currents comparable to line-to-line faults; therefore, both types of faults need fast protection functions. the relay can be used for single- or three-phase tripping and it supports double breaker terminals such as breaker and a half or ring bus topology. the main protection functions of the dtva type include high-speed distance protection with five independent protection zones and line differential protection....

the variant 2 configuration measures the three-phase currents, the residual current component as well as three-phase voltages. these measurements add directionality extension to the configured phase and residual overcurrent functions t  o the current- and voltage-based functions. the frequency is also evaluated (based on the voltage measurement) to realize frequency-based protection functions. it is intended to protect overhead line or cable networks and small generators. the scope of

...protection function      length of the protected line up to 50km with single-mode fiber optic cable; short lines up to 1 km with mono-mode fiber optic cable port are also supported      three-phase, residual and negative sequence overcurrent, thermal overload protection functions      the implemented protection functions provide back-up protection for downstream equipment (e.g. feeders, cables etc.)      automatic...

...i2 overcurrent protection, thermal overload protection, restricted earth fault protection (low- or high-impedance option) etc. it can be used as a back-up protection relay for downstream equipment (e.g. feeders, cables). the e1-tr transformer protection relay can support double-breaker terminals on any side of the transformer such as breaker and a half or ring bus topology. the ied includes a wide range of control and supervisory functions, which provide full control and user-defined interlocking...

...windings. furthermore, several voltage-based protection functions are available for one transformer winding based on the three-phase voltage measurement. the connections of the voltage measurement depends on the current application. the e2-tr transformer protection relay can support double-breaker terminals on any side of the transformer such as breaker and a half or ring bus topology.  automatic phase shift and turns ratio compensation for all types of transformer winding connections. it can...

...functions are available for the voltage controlled side of the transformer based on the three phase-voltage measurement. it can be used as a back-up protection relay for downstream equipment (e.g. feeders, cables). the e3-tr transformer protection relay can support double-breaker terminals on any side of the transformer such as breaker and a half or ring bus topology.  automatic phase shift and turns ratio compensation for all types of transformer winding connections. the ied includes a wide...

...windings. furthermore, several voltage-based protection functions are available for one transformer winding based on the three-phase voltage measurement. the connections of the voltage measurement depends on the current application. the e5-tr transformer protection relay can support double-breaker terminals on any side of the transformer such as breaker and a half or ring bus topology.  automatic phase shift and turns ratio compensation for all types of transformer winding connections. it can...

...range of communication protocols. protecta´s success is based on the following core values, described in detail on the ‘company philosophy’ page:  innovation, quality & reliability, flexibility and customer support. these  values  have  allowed  us to increase our market  share  in  hungary  above 60%  in  high-voltage  applications and to 90% in medium-voltage distribution networks.  in recent years we...

...flexibility provided by the optimum size of our company, facilitates dynamic adaptation to demand, compliance with the most state-of-the-art requirements and the solution of specific tasks that may cause difficulties to our competitors. customer support the protecta technical support team is committed to helping our clients through quick and competent responses, consistent communication, quality information and professional trainings as well as to improving your workflow efficiency and...

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technical support

as in previous years, protecta ltd. goes on vacation between 20 july 2015 and 08 august 2015. production is suspended during this period. please take this into account when placing your orders. however, we provide continuous product support during the summer holidays. thank you for your understanding. protecta wishes you a pleasant holiday.

protecta product support

the project is financed from the european regional development fund and the central hungary operational programme of the new hungary development plan.  general description: in this project protecta introduced the ‘sap business one’ erp and decision support system, installed on the server located at head office of the beneficiary. the system increases the effectiveness of internal communication and also functions as an internal communication platform. normal 0 ...

the project is financed from the european regional development fund and the central hungary operational programme of the new hungary development plan. general description: in this project, protecta developed its new europrot+ product line and the supporting eurocap configuration software. detailed information on this product line is available at protecta’s website.