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EASTRON SDM320Y User Manual
06-2018 V1.0
2018 EASTRON Electronic. All Rights Reserved. www.eastron.com.cn
SDM320Y
Chapter One. Product Overview
1.1 Product Introduction
SDM320Y prepaid energy meter is EASTRON’s latesy model of single phase electronic prepaid energy
meter. It is in full compliance with technical requirements of IEC62053-22 standard for Class 0.5S energy
meter. It has a complete prepaid management system, which is convenient for power purchase. The system
automatically deducts fees according to electricity consumption. Recharding operation can be done
throught network remotely, no need any medium such as IC card. The meter has two-level balance alarm
function and an emergency amount function. It will automatically stop power supply when tenant in arrears
or credit become zero or reaching the pre-set value and the real-time monitoring the look whether there is
any abonormal situation.
The meter is with excleent reliability that can display remaining capacity, available remaining, total
power consumption/ purchase of electricity, credit line, overdraft consumption, load threshlod, pay model,
voltage, current, active power, active energy, import energy, export energy, power factor, frequency and
time ect. The reactive power, apparent power can be read by Modbus.
SDM320Y is easy to install with nice appearance, small and light. With battery installed inside the meter,
the value on the meter still can be read when grid power off.
SDM320Y is suitable for real-time power monitoring system and has the characteristics of multi-
function, multi-purpose, high stability and long life.
The meter has 1 pulse output, and the pulse constant, pulse width and output unit all can be set.
It has RS485 communication interface, support high speed communication function of RS485 (9600bps). It
is an ideal choice for power energy monitoring.
1.2
Product Feature
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Max.100A Direct Connect
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Multifunction Measurement, Displays Scrollable Settings
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Support AMR, SCADA system
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Prepaid Function
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Energy Resettable
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White Backlit LCD Display
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Din Rail Mounting 35mm
1.3 Application Scenarios
SDM320Y is a multifunctional power meter designed to address the needs of small and medium power
users/commercial households with high mobility and tendency to owe fees. It can be applied to Ac charging
posts, solar photovoltaic, etc. Its complete communication function makes it suitable for various real-time
power monitoring systems.
Chapter Two. Technical Specification Parameters
2.1 Technical Parameters