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Horstmann Schriftzug (Logo) in Weiß
  • Home page
  • Products
    • Short-circuit and earth fault indicators for underground cables
      • Fault location with network monitoring
        • ComPass Bs 2.0
        • ComPass B 2.0
        • ComPass D
      • Fault location with direction display
        • Sigma D++
        • Sigma D+
        • Sigma D
        • Sigma DM
      • Fault location without direction indicator
        • Sigma F+E 3 2.0
        • Sigma F+E 2.0
        • Sigma 2.0
        • Sigma L series
      • Current and voltage sensors
        • Phase current sensors
        • Voltage sensors
        • Summation current sensor
      • Further products
      • Accessories
    • Overhead line indicator
      • with remote signaling
        • Smart Navigator 2.0
      • without remote signal
        • Navigator LM | Navigator LM HV
        • Navigator LED + Flag
      • Accessories
    • Voltage detectors and detecting systems
      • Integrated systems
        • Wega 1
        • Wega 1 LV
        • Wega 2
        • Wega 2 V
        • Wega T1/ Wega T1 Vario
        • Wega Rail Series
        • Wega 1 LV
      • Phase comparator for integrated systems
        • Orion M1
        • Orion 3.1
      • Pluggable systems
        • LRM-ST | HR-ST
      • Mobile voltage tester
        • FL-I
        • Comet series
      • Mobile voltage tester for railroad overhead lines
        • BO-A 2.0
        • BO-A AC/DC
      • Mobile phase comparator
        • Compare 2.0
        • PG II
    • Remote monitoring
      • Control room connection
        • iHost
      • for short-circuit and earth fault indicators
        • Reporter 3.0
        • Reporter 4.0
    • Earthing devices
      • Earthing and short-circuiting devices
        • Three-phase
        • Single phase device
        • Short circuiting bars
      • Line connection points
      • Line clamps
      • Earth connection points
      • Earth connecting elements
    • Substation accessories
  • About us
    • The company
    • Our team
    • Locations
    • References
    • Certification and standards
  • Vacancies
  • Values & Benefits
  • Experienced professionals
  • Pupils | Students
  • Stories
  • Service & Support
    • Downloads
    • Contact person
    • Maintenance test
    • Product inquiry
    • Complaint
    • Product discontinuations
  • Latest news
    • News
    • Blog
    • Trade fairs & events
  • Home page
  • Products
    • Short-circuit and earth fault indicators for underground cables
      • Fault location with network monitoring
        • ComPass Bs 2.0
        • ComPass B 2.0
        • ComPass D
      • Fault location with direction display
        • Sigma D++
        • Sigma D+
        • Sigma D
        • Sigma DM
      • Fault location without direction indicator
        • Sigma F+E 3 2.0
        • Sigma F+E 2.0
        • Sigma 2.0
        • Sigma L series
      • Current and voltage sensors
        • Phase current sensors
        • Voltage sensors
        • Summation current sensor
      • Further products
      • Accessories
    • Overhead line indicator
      • with remote signaling
        • Smart Navigator 2.0
      • without remote signal
        • Navigator LM | Navigator LM HV
        • Navigator LED + Flag
      • Accessories
    • Voltage detectors and detecting systems
      • Integrated systems
        • Wega 1
        • Wega 1 LV
        • Wega 2
        • Wega 2 V
        • Wega T1/ Wega T1 Vario
        • Wega Rail Series
        • Wega 1 LV
      • Phase comparator for integrated systems
        • Orion M1
        • Orion 3.1
      • Pluggable systems
        • LRM-ST | HR-ST
      • Mobile voltage tester
        • FL-I
        • Comet series
      • Mobile voltage tester for railroad overhead lines
        • BO-A 2.0
        • BO-A AC/DC
      • Mobile phase comparator
        • Compare 2.0
        • PG II
    • Remote monitoring
      • Control room connection
        • iHost
      • for short-circuit and earth fault indicators
        • Reporter 3.0
        • Reporter 4.0
    • Earthing devices
      • Earthing and short-circuiting devices
        • Three-phase
        • Single phase device
        • Short circuiting bars
      • Line connection points
      • Line clamps
      • Earth connection points
      • Earth connecting elements
    • Substation accessories
  • About us
    • The company
    • Our team
    • Locations
    • References
    • Certification and standards
  • Vacancies
  • Values & Benefits
  • Experienced professionals
  • Pupils | Students
  • Stories
  • Service & Support
    • Downloads
    • Contact person
    • Maintenance test
    • Product inquiry
    • Complaint
    • Product discontinuations
  • Latest news
    • News
    • Blog
    • Trade fairs & events
  • Products
    • Short-circuit and earth fault indicators for underground cables
      • Fault location with network monitoring
        • ComPass Bs 2.0
        • ComPass B 2.0
        • ComPass D
      • Fault location with direction display
        • Sigma D++
        • Sigma D+
        • Sigma D
        • Sigma DM
      • Fault location without direction indicator
        • Sigma F+E 3 2.0
        • Sigma F+E 2.0
        • Sigma 2.0
        • Sigma L series
      • Current and voltage sensors
        • Phase current sensors
        • Summation current sensor
        • Voltage sensors
      • Further products
      • Accessories
    • Overhead line indicator
      • with remote signaling
        • Smart Navigator 2.0
      • without remote signal
        • Navigator LM | Navigator LM HV
        • Navigator LED + Flag
      • Accessories
    • Voltage detectors and detecting systems
      • Integrated systems
        • Wega 1
        • Wega 1 V
        • Wega 2
        • Wega 2 V
        • Wega T1/ Wega T1 Vario
        • Wega Rail Series
        • Wega 1 LV
      • Phase comparator for integrated systems
        • Orion M1
        • Orion 3.1
      • Pluggable systems
        • LRM-ST | HR-ST
      • Mobile voltage tester
        • Comet series
        • FL-I
      • Mobile voltage tester for railroad overhead lines
        • BO-A 2.0
        • BO-A AC/DC
      • Mobile phase comparator
        • Compare 2.0
        • PG II
    • Remote monitoring
      • Control room connection
        • iHost
      • for short-circuit and earth fault indicators
        • Reporter 4.0
        • Reporter 3.0
    • Earthing devices
      • Earthing and short-circuiting devices
        • Three-phase
        • Single phase device
        • Short circuiting bars
      • Line connection points
      • Line clamps
      • Earth connection points
      • Earth connecting elements
    • Substation accessories
    • Short-circuit and earth fault indicators for underground cables
      • Fault location with network monitoring
        • ComPass Bs 2.0
        • ComPass B 2.0
        • ComPass D
      • Fault location with direction display
        • Sigma D++
        • Sigma D+
        • Sigma D
        • Sigma DM
      • Fault location without direction indicator
        • Sigma F+E 3 2.0
        • Sigma F+E 2.0
        • Sigma 2.0
        • Sigma L series
      • Current and voltage sensors
        • Phase current sensors
        • Summation current sensor
        • Voltage sensors
      • Further products
      • Accessories
    • Overhead line indicator
      • with remote signaling
        • Smart Navigator 2.0
      • without remote signal
        • Navigator LM | Navigator LM HV
        • Navigator LED + Flag
      • Accessories
    • Voltage detectors and detecting systems
      • Integrated systems
        • Wega 1
        • Wega 1 V
        • Wega 2
        • Wega 2 V
        • Wega T1/ Wega T1 Vario
        • Wega Rail Series
        • Wega 1 LV
      • Phase comparator for integrated systems
        • Orion M1
        • Orion 3.1
      • Pluggable systems
        • LRM-ST | HR-ST
      • Mobile voltage tester
        • Comet series
        • FL-I
      • Mobile voltage tester for railroad overhead lines
        • BO-A 2.0
        • BO-A AC/DC
      • Mobile phase comparator
        • Compare 2.0
        • PG II
    • Remote monitoring
      • Control room connection
        • iHost
      • for short-circuit and earth fault indicators
        • Reporter 4.0
        • Reporter 3.0
    • Earthing devices
      • Earthing and short-circuiting devices
        • Three-phase
        • Single phase device
        • Short circuiting bars
      • Line connection points
      • Line clamps
      • Earth connection points
      • Earth connecting elements
    • Substation accessories

    From energy technology to the railroad sector: discover our wide range of products for your station and application.

  • About us
    • The company
    • Our team
    • Locations
    • References
    • Certification and standards
    • The company
    • Our team
    • Locations
    • References
    • Certification and standards

    Medium-voltage technology – Made in Germany. For over 75 years, we have been working hand in hand with our customers for a more efficient and secure grid.

  • Career
    • Vacancies
    • Values & Benefits
    • Experienced professionals
    • Pupils | Students
    • Stories
    • Vacancies
    • Values & Benefits
    • Experienced professionals
    • Pupils | Students
    • Stories

    With us, you can expect an attractive working environment with exciting tasks in the field of electrical engineering. Find out more about your career at Horstmann.

  • Service & Support
    • Contact person
    • Downloads
    • Maintenance test
    • Product inquiry
    • Complaint
    • Product discontinuations
    • Contact person
    • Downloads
    • Maintenance test
    • Product inquiry
    • Complaint
    • Product discontinuations

    Horstmann customer service is there for you. Here you will find the right contact person and helpful information about our products.

  • Latest news
    • News
    • Blog
    • Trade fairs & events
    • News
    • Blog
    • Trade fairs & events
    NEU

    Find out more about the latest news about our products, companies, trade fair dates and a variety of blog posts.

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    • DE

Bemessungsstrom Ir[kA], 1s: 9,9

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Horstmann Schriftzug (Logo) in Weiß

PASSION FOR PERFECTION

Your strong partner in the field of medium-voltage technology

Products

  • Short-circuit and earth fault indicators for underground cables
    • Fault location with network monitoring
      • ComPass Bs 2.0
      • ComPass B 2.0
      • ComPass D
    • Fault location with direction display
      • Sigma D++
      • Sigma D+
      • Sigma D
      • Sigma DM
    • Fault location without direction indicator
      • Sigma F+E 3 2.0
      • Sigma F+E 2.0
      • Sigma 2.0
      • Sigma L series
    • Current and voltage sensors
      • Phase current sensors
      • Summation current sensor
      • Voltage sensors
    • Further products
    • Accessories
  • Overhead line indicator
    • with remote signaling
      • Smart Navigator 2.0
    • without remote signal
      • Navigator LM | Navigator LM HV
      • Navigator LED + Flag
    • Accessories
  • Voltage detectors and detecting systems
    • Integrated systems
      • Wega 1
      • Wega 1 V
      • Wega 2
      • Wega 2 V
      • Wega T1/ Wega T1 Vario
      • Wega Rail Series
      • Wega 1 LV
    • Phase comparator for integrated systems
      • Orion M1
      • Orion 3.1
    • Pluggable systems
      • LRM-ST | HR-ST
    • Mobile voltage tester
      • Comet series
      • FL-I
    • Mobile voltage tester for railroad overhead lines
      • BO-A 2.0
      • BO-A AC/DC
    • Mobile phase comparator
      • Compare 2.0
      • PG II
  • Remote monitoring
    • Control room connection
      • iHost
    • for short-circuit and earth fault indicators
      • Reporter 4.0
      • Reporter 3.0
  • Earthing devices
    • Earthing and short-circuiting devices
      • Three-phase
      • Single phase device
      • Short circuiting bars
    • Line connection points
    • Line clamps
    • Earth connection points
    • Earth connecting elements
  • Substation accessories
  • Short-circuit and earth fault indicators for underground cables
    • Fault location with network monitoring
      • ComPass Bs 2.0
      • ComPass B 2.0
      • ComPass D
    • Fault location with direction display
      • Sigma D++
      • Sigma D+
      • Sigma D
      • Sigma DM
    • Fault location without direction indicator
      • Sigma F+E 3 2.0
      • Sigma F+E 2.0
      • Sigma 2.0
      • Sigma L series
    • Current and voltage sensors
      • Phase current sensors
      • Summation current sensor
      • Voltage sensors
    • Further products
    • Accessories
  • Overhead line indicator
    • with remote signaling
      • Smart Navigator 2.0
    • without remote signal
      • Navigator LM | Navigator LM HV
      • Navigator LED + Flag
    • Accessories
  • Voltage detectors and detecting systems
    • Integrated systems
      • Wega 1
      • Wega 1 V
      • Wega 2
      • Wega 2 V
      • Wega T1/ Wega T1 Vario
      • Wega Rail Series
      • Wega 1 LV
    • Phase comparator for integrated systems
      • Orion M1
      • Orion 3.1
    • Pluggable systems
      • LRM-ST | HR-ST
    • Mobile voltage tester
      • Comet series
      • FL-I
    • Mobile voltage tester for railroad overhead lines
      • BO-A 2.0
      • BO-A AC/DC
    • Mobile phase comparator
      • Compare 2.0
      • PG II
  • Remote monitoring
    • Control room connection
      • iHost
    • for short-circuit and earth fault indicators
      • Reporter 4.0
      • Reporter 3.0
  • Earthing devices
    • Earthing and short-circuiting devices
      • Three-phase
      • Single phase device
      • Short circuiting bars
    • Line connection points
    • Line clamps
    • Earth connection points
    • Earth connecting elements
  • Substation accessories

About us

  • The company
  • Our team
  • Locations
  • References
  • Certification and standards
  • The company
  • Our team
  • Locations
  • References
  • Certification and standards

Contact us

Dipl.-Ing. H. Horstmann GmbH

Humboldtstrasse 2 – 10
42579 Heiligenhaus
Phone +49 2056 976-0
info@horstmanngmbh.com

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