Related Manuals for Eastron SDM320C-DI
Summary of Contents for Eastron SDM320C-DI
- Page 1 SDM320C-DI User Manual 2025 V1.00 SDM320C-DI Smart Single Phase Energy Meter USER MANUAL 2025 V1.00 2025 EASTRON ELECTRONIC. ALL RIGHTS RESERVED.
- Page 2 Eastron reserves all legal rights. Eastron reserves the right to amend the product specifications in this manual without prior notice. Before placing an order, please contact our company or local agent to get the latest specifications. 2025 EASTRON ELECTRONIC.
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Page 3: Table Of Contents
SDM320C-DI User Manual 2025 V1.00 CONTENT Version History ..........................1 Risk Information ........................... 2 Chapter 1. Introduction .........................4 ........................4 ........................4 Chapter 2. Technical Parameters ....................5 ........................5 ......................5 ........................5 .......................5 ..............................6 ............................6 ...........................6 ............................6 ............................. 7 ..........................8... -
Page 4: Version History
SDM320C-DI User Manual 2025 V1.00 Version History Version Date Changes 1.00 2025-6-3 Initial issue 2025 EASTRON ELECTRONIC. ALL RIGHTS RESERVED. -
Page 5: Risk Information
SDM320C-DI User Manual 2025 V1.00 Risk Information Information for Your Own Safety This manual does not contain all of the safety measures operating the equipment (module, device) for different conditions and requirements. However, it does contain information which you must know for your own safety and to avoid damages. - Page 6 SDM320C-DI User Manual 2025 V1.00 does not exceed the maximum rated current. The supply wiring of this device shall be suitable sized cable to match the installed circuit breaker. A Disconnection Device (Circuit Breaker) should be installed close to the Multi Function Energy ...
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Page 7: Chapter 1. Introduction
SDM320C-DI User Manual 2025 V1.00 Chapter 1. Introduction SDM320C-DI measures and displays the characteristics of single phase two wire (1p2w), including voltage, frequency, current, power, active and reactive energy, imported or exported. Energy is measured in terms of kWh, kVArh. Maximum demand current can be measured over preset periods of up to 60 minutes. -
Page 8: Chapter 2. Technical Parameters
SDM320C-DI User Manual 2025 V1.00 Chapter 2. Technical Parameters Voltage AC (Un) 230V AC Voltage Range 100 - 277V AC( L-N ) Current Input 0.25-5(100)A Starting Current (Ist) 0.02A Transition Current (Itr) 0.5A Over Current Withstand 30Imax for 0.01S Frequency Rating Value... - Page 9 ±1% Apparent Power ±1% Class 1 IEC62053-21 Active Energy 0.01kWh Class B EN50470-3:2022 Reactive Energy Class 2 IEC 62053-23 0.01kVArh SDM320C-DI equips with a digital inputs Contact type Dry Contact Input resistance 10kΩ Max.frequency 1kHz Response time 10ms Isolation 2.5KV ac for 1min 2.8.1 RS485 Modbus RTU...
- Page 10 SDM320C-DI User Manual 2025 V1.00 Height: 96.5mm Width: 76mm Depth: 76.5mm 2025 EASTRON ELECTRONIC. When electricity matter www.eastrongroup.com...
- Page 11 SDM320C-DI User Manual 2025 V1.00 Wiring Guide Measurement Connection Screw Connection Strip Length 12-13mm Screw Terminal Rigid/Supple 4-25mm² （ 11~3AWG ） Tightening Torque 3.5Nm Model Measurement Connection Screw Connection Strip Length 5-6mm Terminal Rigid/Supple 0.5-1.5mm² (22 ~ 14AWG) ①②⑤⑥ Tightening Torque 0.4Nm...
- Page 12 SDM320C-DI User Manual 2025 V1.00 Installation Step 1: Select a 35mm-wide DIN rail, Pull down the back-end clip on the meter to unlock the mounting mechanism. Step 2: Align Upper Slot with DIN Rail. Position the upper slot of the meter’s DIN rail groove onto the DIN rail, ensuring full contact (see Figure 1).
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Page 13: Chapter 3. Operation
SDM320C-DI User Manual 2025 V1.00 Chapter 3. Operation The first screen lights up all display segments and can be used as a display check. The second screen show software version. Note：the actual display might be different with the left on here. - Page 14 SDM320C-DI User Manual 2025 V1.00 total power demand Modbus address Baud rate Parity bit Software version Total active energy in kWh Imported active energy in kWh Exported active energy in kWh Total reactive energy in kVArh...
- Page 15 SDM320C-DI User Manual 2025 V1.00 Phase to neutral voltage Current Instantaneous active power W Power factor Frequency Maximum total power demand Modbus address 2025 EASTRON ELECTRONIC. When electricity matter www.eastrongroup.com...
- Page 16 SDM320C-DI User Manual 2025 V1.00 Baud rate Parity bit Software version Each successive Long pressing of the button enter the auxiliary mode: CRC-high bytes CRC-low bytes The meter’s settable parameters are password protected. Each successive long pressing on the button to enter setup mode.
- Page 17 SDM320C-DI User Manual 2025 V1.00 1.Long press button, after entering the password, long-press again to enter setup mode; Short press button, select the settings menu; 3.Long press button to access the edit interface, short press button to select the required settings, long-press again to confirm the setting;...
- Page 18 SDM320C-DI User Manual 2025 V1.00 CLR Max.demand Auto-Cycle display time setting Range: 00~30S Default: 0S Backlit time setting Option: OFF, 5, 10, 20, 30, 60min Default: 60min Automatic disconnection function setting Option: F0, F1, F2 Default: F0 F0: The relay is...
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Page 19: Chapter 4. Declaration Of Conformity ( For Mid Meter Only)
Chapter 4. Declaration of Conformity ( For MID meter only) We, Zhejiang Eastron Electronic Co., Ltd. declares under our sole responsibility as the manufacturer that the three phase multi-function electrical energy meter SDM230-M correspond to the production model described in the EU-type examination certificate and the requirements of the Directive 2014/32/EU. - Page 20 SDM320C-DI User Manual 2025 V1.00 If you have any question, please feel free to contact our sales team. Eastron Electronic Co., Ltd. No. 52, Dongjin Road, Nanhu, Jiaxing, Zhejiang, China Tel: +86-573-83698881 Fax: +86-573-83698883 Email: sales@eastrongroup.com www.eastrongroup.com 2025 EASTRON ELECTRONIC.
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