DC energy meter | dual circuit | up to 1000V DC | 100A (shunt) | RS485 Modbus | DIN rail | Class 0.5 | for EV charging stations

Technical Specifications

Type: DC energy meter (dual circuit)
Mounting: 35 mm DIN rail
Rated current: 100A (via 75mV shunt)
Maximum current: up to 500A (with appropriate shunt)
Input voltage: 0 – 1000V DC
Power supply: DC 9–60V
Accuracy class: Class 0.5
Energy measurement range: 0 – 999999.99 kWh
Display: Backlit LCD
Communication: RS485 (Modbus-RTU), infrared interface
Operating temperature: -25°C to +60°C
Dimensions: 90 x 95.5 x 63.5 mm
Standards: EN55032, EN55035
Certificates: CE, ISO45001, ISO14001
Warranty: 24 months

Functions

Dual circuit measurement – monitors two DC lines with one device (e.g., two EV charging branches)
Energy (kWh) metering – accurate recording of consumed energy for billing and analysis
Current and voltage measurement – real-time monitoring of DC parameters (V and A via shunt)
High accuracy (Class 0.5) – suitable for commercial and professional use
RS485 (Modbus-RTU) communication – integration into SCADA, BMS, and energy management systems
Wide range (up to 1000V DC) – suitable for EV, solar, and battery systems
LCD display – clear parameter display locally
DIN rail mounting – quick and convenient installation in electrical panels

Applications

For residential users: EV charging energy metering at home, solar system (DC side) monitoring, energy consumption analysis and optimization
For industry / engineers: DC system monitoring (PV, batteries, UPS), integration into SCADA/BMS via Modbus, energy analysis and efficiency optimization
For electricians: Professional solution for panel installation, easy connection via shunt, fast DIN system integration
For EV infrastructure: Energy metering of charging stations, basis for commercial billing, monitoring two charging lines with one device

Advantages

High accuracy (Class 0.5) – suitable for commercial metering
Dual circuit measurement – one device for two lines
Backlit LCD display – convenient on-site monitoring
Universal solution for EV, PV, and battery systems

Disadvantages

For DC systems only – not suitable for AC networks
External shunt required – additional component needed

FAQ

Is this meter suitable for EV charging stations?
Yes, it is specifically designed for EV infrastructure and enables accurate DC energy measurement.

Can it be integrated into smart systems?
Yes, via RS485 (Modbus-RTU) it can be integrated into SCADA, BMS, or IoT systems.

Can it be used with solar systems?
Yes, it is suitable for DC-side monitoring in PV systems.

What is the benefit of dual circuit measurement?
You can monitor two separate lines (e.g., two EV chargers) with one device, saving space and cost.