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Electrical Characteristics | ||||||||
Type of Measurement | RMS including harmonics on three phase AC system (3P,3P+N) | |||||||
Measurement Accuracy | Power | 0.5% of range maximum | ||||||
Active Energy | IEC 62053-22 Class 0.5S ,IEC 62053-21 Class 1.0 | |||||||
Reactive Energy | IEC 62053-23 Class 2.0, IEC 61557-12 Class 2 | |||||||
Frequency | ± 0.1% | |||||||
Current | ±0.2% | |||||||
Voltage | ±0.2% | |||||||
Power Factor | ± 0.01 | |||||||
Input & Output | ||||||||
Input Current | Rated Current | 1A/5A | ||||||
Max. Current | 1-9999A | |||||||
Min. Current | 0.25A | |||||||
Starting Current | 10mA | |||||||
Outputs | SDM630-MCT/-MV/-RC | 2 Pulse outputs and RS485 Modbus | ||||||
SDM630MCT-2T | 2 Pulse outputs and RS485 Modbus; 2T/ 230V for dual source measurement | |||||||
SDM630-MCT-Mbus | 2 Pulse outputs and Mbus EN13757 | |||||||
SDM630MCT-LoRaWAN | Wireless LoRaWAN | |||||||
SDM630MCT-LoRa MESH | Wireless LoRaMESH | |||||||
Modbus Communications | ||||||||
Interface Standard and Protocol | RS485 Modbus RTU | |||||||
Modbus Address | 1~247 | |||||||
Transmission Mode | Half duplex | |||||||
Data Type | Floating point | |||||||
Transmission Distance | Max. 1000m | |||||||
Transmission Speed | 2400bps~38400 bps | |||||||
Parity | None / Even / Odd | |||||||
Stop Bits | 1 or 2 | |||||||
Response Time | <100mS | |||||||
item | value |
Brand Name | EASTRON |
Model Number | SDM630MCT-40mA |
Rated Voltage | 230V L-N / 120V L-N |
Maximum Current | 1-9999A |
Certificate | MID ETL CE RoHS |
Pulse output | configurable |
Baud rate | 2400, 4800, 9600, 19200, 38400 |
Protocol | Modbus |
Vibration | 10Hz to 50Hz, IEC 60068-2-6, 2g |
Measure parameters | kwh kvarh V, A, P, PF, dmd, Hz THD etc |
Response Time | <100 mS |

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