After-sales Service: | 3 Years |
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Warranty: | 3 Years |
Display: | Digital |
Installation: | DIN Rail 35mm Mounting |
Usage: | Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Maximum Demand Meter |
Electric Equipment: | Three-phase Four-wire |
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DEM-7M3D series din rail energy meter is designed for DIN-RAIL mounting, suitable for residential energy metering and smart energy project. The Modbus-RTU and pulse output communication of the 3-phase smart energy meter allows seamless integration with data acquisition systems. Various sub-models are available, and prepaid (IC card) is optional. 19D series can transmit data by wireless (4G/5G, Rolar, etc.). Moreover, extension modules are available in built-in and external two versions.
Voltage measurement | Rated 100V, 220V, 380V RMS value, Accuracy 0.5% Can use external PT to expand upto 35KV |
Current measurement | Rated 10A, Max 80A, Start amp 0.04A, RMS value. Accuracy 0.5%; Overload 30times In in 0.01sec |
Frequency | 50/60Hz, Accuracy ±0.01Hz |
Display | LCD with white backlit |
Maximum display value | 99,999,999kWh |
Energy accuracy | Class 1.0, IEC 62053-21 |
Digital port | RS-485 MODBUS-RTU |
Alarms Outputs | 1 channel DO, load capacity 230 VAC 5 A |
Pulse port | 1600imp/kWh |
Working environment | -25~55°C Altitude ≤2500m, 0~95%RH, non-condensing, non-corrosive gas |
Storage environment | -40~70C |
Voltage tolerance | 2KV 1min |
Shock voltage | 6KV-1.2uS waveform |
Insulation | Input, output, power supply to Shell >5MΩ |
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