HF processing (High-Frequency processing)
Automation and monitoring in electric power industry
Spare parts for high-voltage equipments
Instruments and devices
Equipment for SF6 (Sulfur Hexafluoride)
Railway equipment
Telecommunication equipment
Technological equipment


аrt.52
The HF communication equipment SSTM "ES100" (communication and telemetry system) is designed to organize departmental HF communication channels for dispatch and technological control in telemetry information transmission systems and data transmission over power lines of all purpose classes.
The "ES100" equipment is designed to organize telephony, data transmission and telemetry channels. Advantages of HF communication: - Own communication channel that does not require rent. - Relative resistance to natural disasters (hurricanes, earthquakes, floods), HF communication channels can remain in operation even if a power transmission line support falls. - No capital costs are required for the construction of a transmission medium (in comparison with fiber-optic channels). - The monitoring system built into the "ES100" SSTM allows you to monitor the state of the power transmission line (breaks, icing, etc.).
- The nominal transmit/receive bandwidths of the equipment are selected within the frequency range from 16 to 1000 kHz in 4 kHz increments.
- The nominal bandwidth for one transmit/receive direction is from 4 kHz to 56 kHz in 4 kHz increments 1 . Overall and channel-specific spectrum inversion is provided.
- The total nominal bandwidth is distributed programmatically between channels.
- The equipment is manufactured with staggered and adjacent 2 receive and transmit passbands.
- The occupied transmit/receive bandwidths are 4 kHz * n, where n is the number of channels in the equipment.
- The frequency spacing between the edges of the transmit/receive bands with a staggered arrangement of the bands is at least 8 kHz.
- Connection of adjacent equipment is possible with frequencies spaced apart from the transmission band no closer than the width of the transmission band, but no less than 8 kHz, and from the receiving band no closer than 8 kHz.
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