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Broadband Dual-Mode Communication Unit (Three-Phase Smart Gateway Meter)

Product Description

Designed for China Southern Power Grid three-phase smart gateway meters, equipped with the China Southern Power Grid HarmonyOS, featuring broadband and wireless dual-mode collaborative communication capabilities. Targeting industrial, commercial, and other three-phase power consumption scenarios, it enables multi-circuit energy data collection, load monitoring, remote meter reading, and command issuance, supporting intelligent control and energy efficiency analysis of three-phase power equipment.

Product Advantages

Broadband Dual-Mode Communication Unit (Three-Phase Smart Gateway Meter)

Modulation MethodOFDM
HPLC Operating Frequency Band2MHz～12MHz, 2.4MHz～5.6MHz, 0.7MHz～3MHz
HRF Operating Frequency Band470 MHz ~510MHz
Number of Serial Ports2
Serial Port Communication RateAdaptive 1200bps, 2400bps, 4800bps, 9600bps, 115200bps
Operating Voltage220VAC (176V～264V)
 +12V DC (11~24V)
Power ConsumptionStatic ≤0.4W
 Dynamic ≤2.5W
Operating Temperature-40℃～+70℃
Communication RangeEntire distribution transformer area
HPLC Anti-Attenuation Performance>95dB
HRF Transmit Power Limit≤50mW (e.r.p)

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