SDM630MCT-TCP is a new multi-function energy meter designed by Eastron, which can work with 1p2w, 3p3w, 3p4w electricity grid. It provides all important electrical parameters: voltage, current, power, PF, THD, frequency, demand, energy etc. In order to measure energy, the unit requires voltage and current inputs in addition to the supply required to power the product. The requisite current input(s) are obtained via current transformers(CT).
The meter SDM630MCT-TCP is equipped with a Ethernet communication port and MODBUS-TCP protocol is adopted for remote reading and programming. The meter has a big back-lighted LCD showing data and uses 4 touch keypads in front for data checking and programming.
SDM630MCT-TCP has been assessed and certified as meeting the requirements of UL 61010.
Electrical Characteristics | ||
Type of Measurement | RMS including harmonics on three phase AC system (3P, 3P+N) | |
Measurement Accuracy | Voltage | ±0.5% |
Current | ±0.5% | |
Frequency | ±0.2% | |
Power Factor | ±1% | |
Active Power | ±1% | |
Reactive Power | ±1% | |
Apparent Power | ±1% | |
Active Energy | Class 0.5 IEC 62053-21 | |
Reactive Energy | Class 2 IEC62053-23 | |
Input & Output | |||
Input | Current | CT Secondary | 1A/5A |
CT Primary | 1-9999A | ||
Min Current | 0.25A | ||
Starting Current | 20mA | ||
Voltage | Rated Voltage (Un) | 230V L-N / 120V L-N | |
Operational Voltage | 80%~120% of Un | ||
Output | SDM630MCT-TCP | Ethernet Modbus TCP | |
Ethernet Modbus TCP Communications | |
Communication Address | 1~247 |
| IP | 192.168.1.200 |
Port | 502 |
Mask | 255.255.255.0 |
Gateway | 192.168.1.1 |
DHCP | Off |



