DC Meters are specialized devices used to measure electrical parameters in direct current (DC) circuits. The Aktif NDC series DC energy meters are designed to accurately measure and monitor key parameters such as voltage, current, power, and energy in DC systems. These meters feature bidirectional measurement capability, allowing them to track energy flow in both import and export directions. Measured data can be viewed on the LCD display and remotely monitored via an RS485 communication port using the Modbus RTU protocol. Operating within a DC voltage range of 100V to 1000V, the device offers flexible usage through selectable shunts for different current ranges up to 600 amperes.
The NDC series meters ensure safe and precise energy monitoring in applications that utilize DC circuits, such as industrial facilities, solar energy systems, and battery storage units. The meters are designed for DIN rail mounting. In addition, the device provides an alarm function to protect the system against overcurrent conditions. Manufactured in compliance with CE and MID standards, these meters offer a long service life and high measurement accuracy.
Description
The Aktif NDC series DC energy meters are designed for measurement and monitoring in DC systems. These DIN rail-mounted DC energy measurement devices can measure all essential DC parameters, including voltage, current, power, and energy. Additionally, they support self-calibration measurement through their pulse output. All meter data is accessible via RS485 communication using the Modbus RTU protocol. The meters operate with a DC power supply, supporting an input voltage range up to 1000 V DC, and the current inputs can be flexibly configured using an external DC shunt.
Specifications
- Technical Specifications of the DC Rail-Type Energy Meter
- Measurements: kWh, kVARh, kW, kVAR, kVA, P, F, PF, Hz, demand, V, A, etc.
- Bidirectional measurement (import & export)
- RS485 Modbus communication
- Suitable for DIN rail mounting
- Supports up to 600 Amperes and 1000 Volts
Model | Connection Type | Communication | Shunt | Voltage Range | Current Range | Dimensions (mm) (WxHxD) |
NDC-2-150 | 1p2w | Modbus | 150A / 75mv | 100V-1000V | 1.5-30(150)A | 36x100x63 |
NDC-2-200 | 1p2w | Modbus | 200A / 75mv | 2.0-40(200)A | 36x100x63 | |
NDC-2-300 | 1p2w | Modbus | 300A / 75mv | 2.5-50(300)A | 36x100x63 | |
NDC-2-400 | 1p2w | Modbus | 400A / 75mv | 2.5-50(400)A | 36x100x63 | |
NDC-2-600 | 1p2w | Modbus | 600A / 75mv | 2.5-50(600)A | 36x100x63 |
Type | Size | Download Link | |
Aktif NDC-2-600 Data Sheet | 1 MB | Download |