200A 5-1000V EV Charging Solar Voltage Current Monitor Bidirectional DC Energy Meter With RS485

Product Description

DC Energy Meter
Core Features & Functions
📊 Advanced Measurement

Designed for measuring and monitoring DC systems, capturing vital parameters including Voltage, Current, Power, and Energy with bi-directional support.

🔌 Flexible Input

Supports input voltage range up to 1000VDC. Current inputs are highly flexible via DC shunt connections to suit various industrial needs.

📡 Communication

Data is easily accessible via RS485 using Modbus RTU or DTL645 protocols, ensuring seamless integration with SCADA or monitoring platforms.

Multi-Tariff System

Equipped with an internal RTC for multi-tariff information tracking and monthly data records for efficient energy management.

Wide Range Applications

EM619002 DC meter is optimized for:

  • Solar PV & Battery Storage Systems
  • EV Charging Piles
  • Telecom Base Stations
  • DC Panels & Power Distribution
  • Transportation & Smart City Infrastructure

Technical Specifications
ModelEM619001 / EM619002
Device TypeDin Rail DC Measuring Device
Reference VoltageDC 5V-1000V
Current RangeShunt Connection, Max 2000A (Settable), 75mV signal
Power SupplyDC 9~60V (Self-powered)
Accuracy (V/I)0.5%
Active Energy AccuracyClass 1.0 (1.0%)
Operation Temperature-25°C ~ +70°C
CommunicationRS485 (DLT645 / Modbus RTU)
DisplayLCD 6+2 digits
Impulse Constant1000 imp/kWh
Power Consumption≤0.4W, ≤8VA
Withstand Voltage4400V/min
Caution & Guidelines
AC vs DC Application: DC meters are specialized for direct current measurements in power storage, generators, and EV charging, unlike standard AC household meters.
Functional Options: Supports shunt sampling for cost-efficiency. Communication options include RS485 or NB-IOT for cloud data transmission.
Installation: Must be installed by professionals. Ensure the mounting base is fire-resistant and avoid corrosive environments.
Wiring: Strictly follow the wiring diagram on the terminal. Copper connectors are highly recommended for the best access.
Sealing: Fasten sealing bolts after installation to prevent tamper events.
Frequently Asked Questions
What is the maximum voltage this DC meter can measure?
The EM619002 is designed to measure input voltages up to 1000VDC.
How does the meter handle current measurements?
It uses a shunt connection type, supporting a maximum current of 2000A (settable) with a 75mV integration signal.
Does this meter support remote monitoring?
Yes, it features RS485 communication with Modbus RTU and DTL645 protocols, and can be optionally equipped with NB-IOT for cloud data transmission.
Can it measure energy in both directions?
Yes, the meter supports bi-directional measurement, making it ideal for battery storage and solar PV systems.
What kind of display does the meter have?
It is equipped with an LCD 6+2 display for clear reading of energy and parameters directly on the device.
Is it suitable for outdoor installation?
The meter should be installed inside an electricity meter box. While the meter box can be outdoors, the installation environment must be free of corrosive gases.

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