Product Overview

The HPLC three-phase communication unit adopts advanced power line carrier chips, integrating analog front-end, baseband modulation and demodulation, digital signal processing, CPU core, and rich functional peripherals. The product has the characteristics of wide bandwidth, high transmission rate, etc. It meets the relevant requirements of Q/GDW 10374.3-2019 and is suitable for power grid communication applications.

Technical indicators

Working frequency band: The basic frequency band is 1MHz~30MHz, and the extended frequency band is 30MHz~50MHz

Power spectral density: The transmission power spectral density shall not exceed -45dBm/Hz within the operating frequency band and -75dBm/Hz outside the operating frequency band.

Carrier frequency band: 0.7-12MHz

Communication speed: 0.1-5Mbps

Modulation method: OFDM, supports BPSK/QPSK/8QAM/16QAM/64QAM/256QAM

Receiving dynamic range: -70dBm~25dBm

Emission level: 17.6dBm/ 10MHz@100ohm (Adjustable gain range: -24dB~10dB)

Working power supply: 12V ± 1V

Working temperature: -40 ℃~+70 ℃

Static power consumption: ≤ 0.8W

Dynamic power consumption: ≤ 2.5W

Service life MTTF ≥ 16 years

Dimensions: Length x Width x Thickness=95mm x 65mm x 24mm

major function

initialization

Data forwarding

Query data

Link interface detection

control command

Proactively report power outage

High frequency data acquisition

Accurate clock management

Phase topology recognition

Automatic recognition of the station area

Unified ID identification management

Automatic file synchronization

Communication performance monitoring and network optimization

Remote upgrade