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A DC energy meter is a tool used in many different industries, including solar energy systems, EV charging stations, and battery energy storage systems, to measure, gather, and store real-time data for DC power systems. DC energy meters play a crucial role in measuring, monitoring, and ultimately optimizing energy consumption in various applications. Among the indispensable components within the renewable energy sector, particularly solar power systems, DC electric meters, DC power consumption meters, and DC watt meters are regularly employed. In this blog, we delve into the working principle of these essential components, shedding light on how they contribute to sustainable energy consumption.

Measurement: 1-circuit DC Current Accuracy: 0.5% Rated Current: 5A DC (direct connect); 0/4~20mA DC (via DC Sensor); 75mV (via Shunt) Power Supply: 85~265V AC/DC Communication: RS485 (MODBUS-RTU) Alarm Output: Low&High Current Alarm Analog Output: 4~20mA DC DI/DO Function: 2-channel DI&2-channel DO Standard&Certificate: CE Certificates

AWT100-LoRa Wireless Communication Terminal DC 12-24V RS485 modbus-RTU TCP / IP protocol transparent transmission, MQTT LoRa Specifications of AWT100-LoRa Wireless Communication Terminal Downstream RS485 communication Uplink 4G communication NB-IoT communication 2G communication LoRa communication SIM Card Voltage 3V, 1.8V / Antenna Interface 50Ω/SMA(Female head) Serial Port Type RS-485 Baud Rate 4800bps, 9600bps, 19200bps, 38400bps(default 9600bps) Working Voltage DC24V or AC/DC220V① Working Temperature -10℃～55℃ Storage Temperature -20℃～70℃ Humidity Range 0 to 95% non-condensing

In recent years, in response to global warming and climate change caused by greenhouse gas emissions, major countries have focused on promoting electric vehicles to replace traditional fuel vehicles. And the construction of charging piles is very important in the promotion of new energy vehicles. Therefore, a large number of charging pile projects have emerged around the world. Single phase and three phase AC, DC energy meters complies with the corresponding IEC standards and can be used in all kinds of AC and DC charging piles to realize charging energy measurement, and can transmit electrical parameters in real time through communication.

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Rated measuring range: 10mA～3000mA Communication: RS485 port, MODBUS-RTU protocol Power Supply: DC 24V, power consumption: ≤2VA Acrel Co, Ltd. (Stock Code: 300286. SZ) is a high-tech enterprise concentrating on research, production, sales, and services. It mainly provides systemic solutions of energy efficiency management and electrical safety for users. "Acrel" smart energy meter manufacturer is equipped with complete production lines from cloud platform software to sensors.

A measuring tool made especially for data center server power management is the Acrel AMC100 series DC precision power distribution monitor. All alarm threshold measurement channels can be set in A separately to qualify the limit event trigger system sound and light alarm, immediately on the volume in the traditional instrument, the height of the monitoring circuit integration, and the device's exquisite design that can for A + B two into line and 192 road for electrical parameters, the input and output parameters of the switch state and the lightning protection device such as real-time monitoring.

Acrel, as a acrel energy meter manufacturer, provide various din rail&panel mounted single-phase and three-phase energy meters for AC/DC power quality and energy monitoring. Such as IoT wireless type energy meter, and wire RS485 type energy meter. Acrel smart energy meters can measure the amount of electricity that passes through the meter to be used by appliances in the property. Discover the incredible energy meter function offered by Acrel, a leading energy meter manufacturer.

Rated Input: 0~±1000A DC or 0~1000A AC Rated Output: 0~±5/±4Vdc Aperture: φ40mm Power Supply: ±12~±15Vdc Accuracy: Class 1.0 Response Time: ≤5us Installation: Clamp on (Split-core) measuring cable and screw fixed on panel Standard&Certificate: CE; IEC; LVD

Rated Input: 0~±500A DC or 0~500A AC Rated Output: 0~±5/±4Vdc Aperture: φ20mm Power Supply: ±12~±15Vdc Accuracy: Class 1.0 Response Time: ≤5us Installation: Clamp on (Split-core) measuring cable and screw fixed on panel Standard&Certificate: CE; IEC; LVD

Measurement Input Current: 0～(50-500)A Output: ±5V/±4V Accuracy Class: 1class Power Voltage: DC±15V Appearance: Small package size Low power consumption Extended measuring range

Measurement AC, DC, pulse and other complex current Appearance Small package size Low power consumption Extended measuring range