Eastron SDM630D Quick Start Manual Download Page 1

2

4

3

SDM630D

Three Phase Four Wires DIN Rail Energy Meter.Four Modules

Technical Data

1

Safety Instructions

Information for your own safety

This manual does not contain all of the safety measures for operation of 
the equipment(module,device),because special operating conditions,
and local code requirements or regulations may necessitate further 
measures. However,it does contain information which must be read 
for your personal safety and to avoid material damages.This information 
is highlighted by a warning triangle and is represented as follows, 
depending on the degree of potential danger.

Warning

This means that failure to observe the instruction can result in 
death, serious injury or considerable material damage.

Caution

This means hazard of electric shock and failure to take the 
necessary safety precautions will result in death,serious injury 
or considerable material damage.

Qualied personnel

Operation of the equipment (module, device) described in this manual 
may only be performed by qualied personnel. Qualied personnel in 
this manual means person who are authorized to commission, start 
up, ground and label devices,systems and circuits according to safety 
and Regulatory standards.

Use for the intended purpose

The equipment (device, module) may only be used for the application 
specied in the catalogue and the user manual,and only be connected 
with devices and components recommended and approved by EASTRON.

Proper handling

The prerequisites for perfect, reliable operation of the product are proper 
transport, proper storage, installation and assembly, as well as proper 
operation and maintenance. When operating electrical equipment, certain 
parts of this equipment automatically carry dangerous voltages. Improper 
handling can therefore result in serious injuries or material damage.

Use only insulating tools.
Do not connect while circuit is live (hot).
Place the meter only in dry surroundings.
Do not mount the meter in an explosive area or expose the meter 
to dust, mildew and insects.
Make sure the used wires are suitable for the maximum current of 
this meter.
Make sure the AC wires are connected correctly before activating 
the current/voltage to the meter.
Do not touch the meter connecting clamps directly with your bare 
hands, with metal, blank wire or other material as you may get an 
electrical shock.
Make sure the protection cover is placed after installation.
Installation, maintenance and reparation should only be done by 
qualied personnel.
Never break the seals and open the front cover as this might inuence 
the functionality of the meter, and will avoid any warranty.
Do not drop, or allow physical impact to the meter as there are high 
precision components inside that may break.

Performance criteria

Operating humidity
Storage humidity
Operating temperature
Storage temperature
International standard
Accuracy class
Protection against penetration
of dust and water
Insulating encased meter of
protective class

≤ 75%
≤ 95%
-25°C - +50°C
-30°C - +70°C
IEC 62053-21
1

IP51

II

Specications

Nominal voltage(Un)
Operational voltage
Insulation capabilities
- AC voltage withstand
- Impulse voltage withstand
Basic current (Ib)
Maximum rated current (Imax)
Operational current range
Over current withstand
Operational frequency range
Internal power consumption
Test output ash rate (PULSE LED)
Test pulse output rate (pins 8 & 9)

230V/400V AC(3~)
161/279V-300/520V AC

4KV for 1 minute
6KV-1.2µS
10A
100A
0.4% Ib-Imax
20Imax for 0.01s
50Hz ± 10%
≤ 2W/10VA/phase
800imp/kWh
800imp/kWh

Basic errors

0.05Ib Cosφ = 1
0.1Ib Cosφ = 0.5L
Cosφ = 0.8C 
0.1Ib – Imax Cosφ = 1
0.2Ib – Imax Cosφ = 0.5L
                      Cosφ = 0.8C

±1.5%
±1.5%
±1.5%
±1.0%
±1.0%
±1.0%

With balanced loads

With single phase load

0.1Ib – ImaxCosφ = 1
0.2Ib – Imax Cosφ = 0.5L

±2.0%
±2.0%

Foreword

Thank you for purchasing the EASTRON SDM630D DIN rail three phase 
four wire energy meter. The EASTRON SDM630D 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). 
Besides the normal energy meters we also developed our own pre-paid 
meters with chip card, chip card re-loaders and a complete PC management 
control system. For more information on other product please contact 
our sales department at [email protected]
Although we produce the EASTRON SDM630D meter according to 
IEC 62053-21 and our quality inspection is very accurate there might 
always be a possibility that your product shows a fault or failure for which 
we do apologize. Under normal conditions your product should give you 
years of benet and pleasure. In case there is a problem with the energy 
meter you should contact your dealer immediately. All energy meters are 
sealed with a special seal. Once this seal is broken there is no possibility 
to claim for warranty. Therefore NEVER open an energy meter or break 
the seal of the energy meter. The warranty time is 24 months, after 
installation, and only valid for construction faults.

JIAXING EASTRON ELECTRONIC INSTRUMENTS CO., LTD.

Add: No.1369 Chengnan Road, Nanhu, Jiaxing, Zhejiang, 314001, China

Tel: +86-573-83698881 /83698882             Fax: +86-573-83698883
Email:[email protected]                 Web:www.eastrongroup.com

Dimensions

Height
Width
Depth
Weight 

100mm
76mm
66mm
0.3Kg(net)

Reviews: