HF processing (High-Frequency processing)

HF processing (High-Frequency processing)

Automation and monitoring in electric power industry

Automation and monitoring in electric power industry

Spare parts for high-voltage equipments

Spare parts for high-voltage equipments

Instruments and devices

Instruments and devices

Equipment for SF6 (Sulfur Hexafluoride)

Equipment for SF6 (Sulfur Hexafluoride)

Railway equipment

Railway equipment

Telecommunication equipment

Telecommunication equipment

Technological equipment

Technological equipment

Original product with a 15% discount

Original product with a 15% discount
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  • HF processing (High-Frequency processing)
  • The line trap
HF processing (High-Frequency processing)
The line trap

аrt.54

The line trap

The line trap (LT) is designed to connect equipment of high-frequency relay protection channels, emergency automation, telephone communications and data transmission to phase wires of overhead power transmission lines with a voltage of 35–750 kV. LTs are made in housings made of a special polymer material, which eliminates its influence on the filter parameters; the use of a transformer circuit FP significantly increases the safety of maintenance

on request
  • Descriptionarrow-down
  • Technical specificationsarrow-down
  • Documents (certificates)arrow-down
Description

Main functions: - transmission of high-frequency signals from high-frequency channel multiplexing equipment to the high-voltage line (HVL) and back; - suppression of industrial frequency signal from the coupling capacitor (CC); - impedance matching of the HVL and communication equipment; - ensuring electrical insulation between the HVL circuits and the input circuits of the communication equipment; - protection of the communication equipment from overvoltages occurring in the HVL during switching processes and lightning discharges; LTs are available in two types - broadband line trap (BLT) KMTL.468829.000 and bandpass line trap (BLT) KMTL.468.468829.000-01.

Technical specifications

-Increased transmitted power up to 600 Watts

- Reduced HF signal losses - minimum attenuation is up to 0.2 dB

- The case is made of a special polymer material, which eliminates its influence on the filter parameters.

- Using only a transformer circuit significantly increases the safety of filter maintenance.

- The filter can be equipped with a built-in HF rejection filter.

- The filter is equipped with a built-in mixer, has two RF inputs, which allows you to organize coordinated switching circuits in a chain, radial HF communication circuit, organize the input of RZPA equipment through the built-in RF.

- The filter is equipped with a built-in 75 Ohm load, which allows you to organize coordinated switching circuits when disconnecting the HF equipment.

- The ability to configure parameters allows you to configure the FP for other parameters of the coupling capacitor and line.

Documents (certificates)

По запросу