Eastron SDM530D, User Manual, Page: 3 / 10

Three phase din rial meter
SDM530D
user manual
Disclaimer
We have checked the contents of this publication and every effort has been made to ensure that the
descriptions are as accurate as possible.
However, deviations from the description cannot be completely ruled out, so that no liability can be
accepted for any errors contained in the information given. The data in this manual is checked
regularly and the necessary corrections are included in subsequent editions. We are grateful for any
improvements that you suggest.
Subject to technical modifications without notice.
Copyright
Copyright Eastron Electronic Instruments Co., Ltd. All rights Reserved.
It is prohibited to pass on or copy this document or to use or disclose its contents without our express
permission. Any duplication is a violation of the law and subject to criminal and civil penalties. All
rights reserved, particularly in the event of a patent award or utility model registration.
1.2 Foreword
the Eastron SDM530D DIN rail three phase four wire energy meter. The Eastron SDM530D energy
meter is the most advanced type electronic kWh meter available at the market. With the Eastron
product range we have introduced a large scale of energy meters on the market suitable for 110V AC
to 400V AC (50 or 60Hz).
The Eastron SDM530D has two versions, direct connection version and CT connection version. The
direct connection version SDM530D can be connected to load up to 100A. While the SDM530D CT
version shall be connected with 5A secondary output current transformer. The CT ratio can be
programmable via the buttons on the front panel.
The meter adopts big size LCD display with a highlight blue color backlit. The backlit has 3 modes
(always on, always off, on for 30seconds after each button click) programmable from the front button.
With high accuracy and long lifespan design, the SDM530D is a perfect option for any three phase
applications. 18 month quality warranty is offered, Eastron is responsible for replacement of any
failure meters, which caused by production or design mistake.
1.3 Performance criteria
Operating humidity ≤ 85%
Storage humidity ≤ 95%
Operating temperature -10°C-+50°C
Storage temperature -30°C-+70°C
International standard IEC 62053-21
Accuracy class 1
Protection against penetration of dust and water IP51
Insulating encased meter of protective class
Ⅱ