We develop and produce high performance electricity meters, power analyzers, current sensors, communication modules and management systems. CT Operated LoRaWAN Din Rail Three Phase UL Energy Meter Manufacturers and Factory
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The SDM630MCT-LR is CT Operated LoRaWAN Din Rail Three Phase UL Energy Meter. With built-in LoraWAN module, it measures and displays the characteristics of single phase two wire (1p2w), single phsae three wire (1p3w), three phase three wire (3p3w), and three phase four wire(3p4w) supplies, including kWh, kVArh, kW, kVA, PF, frequency, voltage, current, demand, etc.
The requisite current input(S) are obtained via 1A/5A output current transformers (CT), this meter can be configured to work with a wide range of CTs, giving the unit a wide range of opration. Configuration is password protected.
SDM630MCT-LR have been assessed and certified as meeting the requirements of UL 61010.

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Electrical Characteristics |
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Type of Measurement |
RMS including harmonics on three phase AC system (3P, 3P+N) |
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Measurement Accuracy |
Voltage |
±0.5% |
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Current |
±0.5% |
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Frequency |
±0.2% |
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Power Factor |
±0.01 |
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Active Power |
± 0.5%(5%lb~Imax) |
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Reactive Power |
± 1%(5%lb~Imax) |
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Apparent Power |
± 0.5%(5%lb~Imax) |
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Active Energy |
Class 0.5S IEC62053-22 Class C EN50470-3:2022 |
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Reactive Energy |
Class 2 IEC62053-23 |
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Input & Output |
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Input |
Current
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CT Secondary |
1A/5A |
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CT Primary |
1-9999A |
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Min Current |
0.05A |
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Starting Current |
5mA |
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Voltage |
Rated Voltage (Un) |
3 x 230/400V AC |
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Voltage Range |
100-277V AC (L-N) 173-480V AC (L-L) |
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Output |
2 Pulse Outputs + LoraWAN |
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LoRaWAN Communications |
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Communication Frequency |
EU868/ AS923/ AU915/ US915, etc. |