Broadband Dual-Mode Communication Module (Three-Phase Meter)
Product Description
A broadband dual-mode communication module designed for integration into three-phase meters, offering high-speed data transmission and stable communication. It is suitable for industrial and commercial three-phase power scenarios, enabling real-time upload of load and power quality data from three-phase meters and reception of remote control commands, supporting high-precision power management.
Product Advantages
Supports Interoperability
Strong anti-interference capability; HPLC frequency band is far from power line interference
Dual-mode redundancy backup with strong channel adaptability; automatic network switching to avoid communication interruption
Supports distributed networking and inter-network coordination
Equipped with China Southern Power Grid's HarmonyOS, supporting HarmonyOS ecosystem functions
Deeply adapted to China Southern Power Grid protocols with strong compatibility; plug-and-play
Supports advanced China Southern Power Grid applications such as transformer area identification and phase identification
Low-power design suitable for long-term meter operation
Broadband Dual-Mode Communication Module (Three-Phase Meter)
Three-Phase Energy Meter
| Modulation | OFDM |
| HPLC Operating Frequency Band | 2MHz–12MHz, 2.4MHz–5.6MHz, 0.7MHz–3MHz |
| HRF Operating Frequency Band | 470 MHz–510MHz |
| Serial Port Communication Rate | Default 9600bps, supports 115200bps |
| Operating Voltage | 220VAC (176V–264V) |
| +12V DC (11–24V) | |
| Power Consumption | Quiescent ≤0.4W |
| Dynamic ≤1W | |
| Operating Temperature | -40°C to +70°C |
| Communication Range | Entire distribution transformer area |
| HPLC Anti-Attenuation Performance | >95dB |
| HRF Transmit Power Limit | ≤50mW (e.r.p) |