Welcome to HZNRKJ!

Generator protection

Product navigation

Product Center

generator protection relay

Generator protection device is mainly used for the control and protection of high and low voltage generator sets.the generator microcomputer protection device set protection, measurement, communication in a wide range of applications, such as hydro-power station, wind power station, thermal power station and other types of projects;there are the perfect generator protection product line998 generator differential protection device, 999 generator transformer differential protection device, 988 generator backup protection device, 989 generator grounding protection device, 988C generator integrated protection device, 988D of low voltage generator backup protection device , the product can be used for different capacity of steam turbine, hydro-turbine of protection and control;Period 2010-2014,Generator protection device has completed nearly one hundred rural small hydro-power station, the reconstruction of thermal power station,has been listed as recommended by the aerospace engineering institute in 2010,The company now has comparable product line of generator protection , with reasonable price, we can provided to customers, dealers and all aspects of the industry support our friends, the JiBaonanrui forever is your best partner!
  • 9688C Generator integrated protection unit

    9688C Generator integrated protection unit

    The 988C Generator protection unit The main used for hydro generator capacity whose voltage is not more than 1000KW and the turbine generator capacity is not more than 3000KW of generator protection,it is a set of Practical generator protection unit that set the function of differential protection, grounding protection and generator protection in one ,The protection unit not only has complete protection function and accurate and reliable sampling, but also has 485 communication, Ethernet communication, optical fiber communication and other communication interface.It is the best choice for small capacity generating units!

  • 9699 generator-transformer protection relay

    9699 generator-transformer protection relay

    The 9699 differential protection relay of Generator-transformer set is mainly suitable for medium and small generator transformer set differential protection.One generator and one transformer use 9699A generator transformer differential protection,two generator and one transformer use the 9699B generator-transformer set,The generator transformer protection relay is composed completely of 9681 main transformer high backup protection relay and 9689 generator grounding protection relay.

  • 9688 generator backup protection relay

    9688 generator backup protection relay

    The 9688 generator backup protection relay is applicable to the generator protection that the water turbine capacity whose power is not more than 10MW, the turbine generator capacity whose power dose not exceed 100MW ,The protection device has the specialized protective function of the generator sets of compound voltage lockout over current protection, negative sequence over current protection, field loss protection, reverse power protection, stator earthing protection and so on,formed a complete protection of the generator together with the 9698 (differential protection of the generator) and the 9689 (generator ground protection) .

  • 9689 Generator rotor earth fault protection relay

    9689 Generator rotor earth fault protection relay

    The 9689 generator rotor earth fault protection device is suitable for water turbine whose capacity is not exceeding 10MW and the turbine generator whose capacity does not exceed 100MW of generator rotor earth fault protection,The protection device has the function of rotor one point earth protection and rotor two point earth protection.At the same time has 485 communication,Ethernet communication, fiber communication and other variety communication interface.constitute a complete protection of the generator together with the 9698 (differential protection of the generator) and the 9688 (generator backup protection) .

  • 9698 generator differential protection relay

    9698 generator differential protection relay

    9698 generator differential protection relay mainly used in the Small and medium sized differential protection device , water tribute generator used the 9698A differential protection, which has the function of differential current instantaneously trip protection,Proportional differential protection(with Two harmonic brake、CT line-break locking)、CT line-break alarm,Non electricity protection、Transverse differential protection,also the multiple communication interface of the 485 communication, internet communication and Optical fiber communication.

    • 9688C Generator integrated protection unit

      9688C Generator integrated protection unit

      The 988C Generator protection unit The main used for hydro generator capacity whose voltage is not more than 1000KW and the turbine generator capacity is not more than 3000KW of generator protection,it is a set of Practical generator protection unit that set the function of differential protection, grounding protection and generator protection in one ,The protection unit not only has complete protection function and accurate and reliable sampling, but also has 485 communication, Ethernet communication, optical fiber communication and other communication interface.It is the best choice for small capacity generating units!

    • 9699 generator-transformer protection relay

      9699 generator-transformer protection relay

      The 9699 differential protection relay of Generator-transformer set is mainly suitable for medium and small generator transformer set differential protection.One generator and one transformer use 9699A generator transformer differential protection,two generator and one transformer use the 9699B generator-transformer set,The generator transformer protection relay is composed completely of 9681 main transformer high backup protection relay and 9689 generator grounding protection relay.

    • 9688 generator backup protection relay

      9688 generator backup protection relay

      The 9688 generator backup protection relay is applicable to the generator protection that the water turbine capacity whose power is not more than 10MW, the turbine generator capacity whose power dose not exceed 100MW ,The protection device has the specialized protective function of the generator sets of compound voltage lockout over current protection, negative sequence over current protection, field loss protection, reverse power protection, stator earthing protection and so on,formed a complete protection of the generator together with the 9698 (differential protection of the generator) and the 9689 (generator ground protection) .

    • 9689 Generator rotor earth fault protection relay

      9689 Generator rotor earth fault protection relay

      The 9689 generator rotor earth fault protection device is suitable for water turbine whose capacity is not exceeding 10MW and the turbine generator whose capacity does not exceed 100MW of generator rotor earth fault protection,The protection device has the function of rotor one point earth protection and rotor two point earth protection.At the same time has 485 communication,Ethernet communication, fiber communication and other variety communication interface.constitute a complete protection of the generator together with the 9698 (differential protection of the generator) and the 9688 (generator backup protection) .

    • 9698 generator differential protection relay

      9698 generator differential protection relay

      9698 generator differential protection relay mainly used in the Small and medium sized differential protection device , water tribute generator used the 9698A differential protection, which has the function of differential current instantaneously trip protection,Proportional differential protection(with Two harmonic brake、CT line-break locking)、CT line-break alarm,Non electricity protection、Transverse differential protection,also the multiple communication interface of the 485 communication, internet communication and Optical fiber communication.

    Online Service

    jibaonanrui

    209585994

    209585994

    SHARE