1. Уводзіны
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Eastron SDM630 Modbus V2 MID Single/Three-Phase Energy Meter. The SDM630 series is a 100A multifunction three-phase electricity meter designed for direct connection and DIN rail mounting. It is capable of measuring and displaying characteristics of 1-phase 2-wire (1p2w), 3-phase 3-wire (3p3w), and 3-phase 4-wire (3p4w) power supplies. It features an intuitive navigation menu and a high-visibility LCD display. The meter is self-powered, eliminating the need for an external auxiliary power supply.
2. Інфармацыя па бяспецы
ПАПЯРЭДЖАННЕ: Installation and servicing must be performed by qualified personnel only. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Always disconnect power before installing or servicing the meter.
- Пераканайцеся, што ўсе злучэнні правадоў надзейныя і адпавядаюць мясцовым электрычным нормам.
- Do not operate the meter if it appears damaged.
- The meter is designed for indoor use in a dry environment.
3. Прадукт скончыўсяview
The Eastron SDM630 Modbus V2 is a robust and accurate energy meter, MID certified to EN50470-1 & EN50470-3 standards. It is designed for easy integration into electrical systems with its DIN rail mounting capability.
3.1 Асноўныя магчымасці
- MID Certified: EN50470-1 & EN50470-3
- DIN Module Mounting
- Measures 1p2w, 3p3w, and 3p4w systems
- Direct connection up to 100A
- Праца з аўтаномным сілкаваннем
- High-visibility LCD display with intuitive navigation
3.2 Meter Components

Малюнак 1: Фронт view of the Eastron SDM630 Modbus V2 energy meter, showing the LCD display, navigation buttons (M, P, E), and the 'COMMUNICATION SHIELD MUST BE FITTED' label above the terminals.

Малюнак 2: Фронт view of the meter with the terminal cover open, providing access to the main power and communication wiring terminals.

Малюнак 3: Топ view of the meter, displaying the model name, voltage/current ratings, frequency, and various certifications including UKCA and CE marks.
4. Настройка
4.1 Мантаж
The SDM630 Modbus V2 is designed for DIN rail mounting. Ensure the DIN rail is securely fastened within an appropriate enclosure. The meter occupies 4 DIN modules.
4.2 Электраправодка
The meter requires direct mains voltage inputs for operation. Connect the live in, live out, neutral in, and neutral out wires to the designated terminals. Refer to the wiring diagram provided on the meter's casing or in the full technical datasheet for correct phase and neutral connections for 1p2w, 3p3w, or 3p4w systems. Ensure all connections are tight and properly insulated.

Малюнак 4: Збоку view of the meter, highlighting the Modbus communication ports (numbered 5, 6, 7, 8) and a 'QC PASS' sticker.
5. Інструкцыя па эксплуатацыі
The SDM630 features an intuitive navigation menu accessible via the front panel buttons.
- Кнопка «М»: Typically used to enter the menu or cycle through main display screens.
- Кнопка «P»: Used to scroll through parameters within a menu or display screen.
- 'E' Button: Used to confirm selections or exit a menu.
Upon power-up, the meter will display default parameters such as total energy (kWh). Use the navigation buttons to view various electrical parameters including voltage, current, active power, reactive power, apparent power, power factor, and frequency for each phase and total.
6. Тэхнічнае абслугоўванне
The Eastron SDM630 Modbus V2 is designed for minimal maintenance. Follow these guidelines to ensure optimal performance:
- Keep the meter clean and free from dust. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- Перыядычна правярайце злучэнні правадоў на надзейнасць і наяўнасць прыкмет зносу або карозіі.
- Забяспечце, каб тэмпература і вільготнасць у рабочым асяроддзі знаходзіліся ў межах зададзеных дыяпазонаў.
7. Выпраўленне непаладак
If you encounter issues with your SDM630 meter, consider the following common troubleshooting steps:
- Няма дысплея: Check the main power supply to the meter. Ensure all voltage inputs (Live In/Out, Neutral In/Out) are correctly connected and energized.
- Няправільныя паказанні: Verify that the wiring connections match the system type (1p2w, 3p3w, or 3p4w) and that phase sequence is correct for three-phase systems. Ensure the meter's internal settings (if configurable) match the installation.
- Памылка сувязі Modbus: Check Modbus wiring (RS485 A/B lines), termination resistors, and ensure the Modbus address and baud rate settings on the meter match the master device.
- Лічыльнік не рэагуе: Try cycling the power to the meter. If the issue persists, contact technical support.
8. Тэхнічныя характарыстыкі
| Вытворца | Істран |
| мадэль | SDM630 Modbus V2 |
| Сертыфікат MID | EN50470-1 & EN50470-3 |
| Тып вымярэння | Single-phase (1p2w), Three-phase (3p3w, 3p4w) |
| тtage Уваход | 230 В/400 В пераменнага току |
| Бягучы ўвод | 100A (Direct Connection) |
| Мантаж | DIN Rail (4 modules) |
| Электразабеспячэнне | Самастойнае харчаванне |
| Вага прадмета | 380 грамаў |
| Патрабуюцца батарэі | няма |
9. Гарантыя і падтрымка
For warranty information and technical support, please refer to the documentation provided with your purchase or contact your supplier. Keep your purchase receipt as proof of purchase.