Eastron SDM230-WIFI Handleiding
Eastron
Meetapparatuur
SDM230-WIFI
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Eastron SDM230-Wifi User Manual V1.0
2023 EASTRON ELECTRONIC. ALL RIGHTS RESERVED www.eastrongroup.com
SDM230-WIFI
Single-Phase Two Module DIN rail Meters
Measures kWh, kVArh, kW, kVAr, kVA, PF, Hz, dmd, V, A, etc.
Bi-directional measurement IMP & EXP
Two pulse outputs
WiFi Communication
Din rail mounting 35mm
100A direct connection
Better than Class 1 / B accuracy
User Manual V1.0

Eastron SDM230-Wifi User Manual V1.0
2023 EASTRON ELECTRONIC. ALL RIGHTS RESERVED www.eastrongroup.com
Application
The SDM230-Wifi “with a white back-lighted LCD screen for prefect reading” are used to measure single-phase like
residential, utility and industrial application. Use the cthings app to view realtime measurements and usage over
time in graphs,The unit measures and displays various important electrical parameters, and provide a
communication port for remote reading and monitoring. Bi-directional energy measurement makes the unit a
good choice for solar PV energy metering.
PART 1 Specification
General Specifications
Voltage AC (Un) 230V
Voltage Range 176~276V AC
Base Current (Ib) 10A
Max. Current (Imax) 100A
Mini Current (Imin) 0.5A
Starting Current 0.4% of Ib
Power Consumption <2W/10VA
Frequency 50/60Hz(±10%)
AC Voltage Withstand 4KV for 1 minute
Impulse Voltage Withstand 6KV-1.2uS waveform
Overcurrent Withstand 30 Imax for 0.01s
Pulse Output Rate
-Pulse Output 1 1000/100/10/1 imp/Exp/kWh/kVArh (configurable)
-Pulse Output 2 1000imp/kWh (default) for import kWh
Display LCD with white backlit
Max. Reading 999999.9 kWh/kVArh
Accuracy
Voltage 0.5% of range maximum
Current 0.5% of nominal
Frequency 0.2% of mid-frequency
Power factor 1% of Unity
Active power 1% of range maximum
Reactive power 1% of range maximum
Apparent power 1% of range maximum
Active energy Class 1 IEC62053-21
Class B EN50470-1/3
Reactive energy Class 2 IEC62053-23

Eastron SDM230-Wifi User Manual V1.0
2023 EASTRON ELECTRONIC. ALL RIGHTS RESERVED www.eastrongroup.com
Environment
Operating temperature -25 to +55℃ ℃
Storage and transportation temperature -40 to +70℃ ℃
Reference temperature 23 2℃± ℃
Relative humidity 0 to 95%, non-condensing
Altitude up to 2000m
Warm up time 5s
Installation category CAT III
Mechanical Environment M1
Electromagnetic environment E2
Degree of pollution 2
Output
Pulse Output
The meter provides two pulse outputs. Both pulse outputs are passive type.
Pulse output 1 is configurable. The pulse output can be set to generate pulses to represent total / import/export
kWh or kVArh.
The pulse constant can be set to generate 1 pulse per: 0.001(default) /0.01/0.1/1kWh/kVArh.
Pulse width: 200/100/60ms
Pulse output 2 is non-configurable. It is fixed to import kWh. The constant is 1000imp/kWh.
Wi-Fi support: 2.4Ghz b/g/n
Wi-Fi data freq.: Every second
Mechanics
Din rail dimensions 36x100x63 (WxHxD) DIN 43880
Mounting DIN rail 35mm
Ingress protection IP51 (indoor)
Material self-extinguishing UL94V-0
Product specificaties
Merk: | Eastron |
Categorie: | Meetapparatuur |
Model: | SDM230-WIFI |
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