Eastron SDM18-M Bedienungsanleitung
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Eastron SDM18-M User Manual
Zhejiang Eastron Electronic Co.,Ltd. Tel: 0086-573-83698881 Fax: 0086-573-83698883
Address: No.1369 Chengnan Road, Jiaxing, Zhejiang, 314001, China. Web: www.eastron.com.cn email: sales@eastrongroup.com
SDM18-M
Single-Phase Multifunction DIN Rail Meter
Measures kWh, kVArh, kW, kVAr, KVA, PF, Hz, dmd, V, A, etc.
Bi-directional measurement IMP & EXP
RS485 Modbus RTU
Din rail 35mm
100A direct connection
Better than Class 1 accuracy
User Manual V1.0

Eastron SDM18-M User Manual
Zhejiang Eastron Electronic Co.,Ltd. Tel: 0086-573-83698881 Fax: 0086-573-83698883
Address: No.1369 Chengnan Road, Jiaxing, Zhejiang, 314001, China. Web: www.eastron.com.cn email: sales@eastrongroup.com
Application
The energy-meters are used to measure single-phase applications like residential, utility and Industrial. The unit
measures and displays various important electrical parameters. It equipped with a white back-lighted LCD screen
for prefect reading. As well as a RS485 communication port for remote reading and monitoring. Bi-directional
energy measurement makes it a good choice for solar PV energy metering. The compact design and din rail
installation provides an easy and economical solution for your metering demand.
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 30Imax for 0.01s
Pulse LED 1000imp/kWh
Display LCD with white backlit
Max. Reading 99999.9kWh
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 SDM18-M User Manual
Zhejiang Eastron Electronic Co.,Ltd. Tel: 0086-573-83698881 Fax: 0086-573-83698883
Address: No.1369 Chengnan Road, Jiaxing, Zhejiang, 314001, China. Web: www.eastron.com.cn email: sales@eastrongroup.com
Environment
Operating temperature -40 to +70℃ ℃
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 3s
Installation category CAT III
Mechanical Environment M1
Electromagnetic environment E2
Degree of pollution 2
Output
RS485 output for Modbus RTU
The meter provides a RS485 port for remote communication. Modbus RTU is the protocol applied. For Modbus
RTU, the following RS485 communication parameters can be configured from the set-up menu.
Baud rate: 1200, 2400, 4800, 9600 bps. Default: 9600bps
Parity: NONE/EVEN/ODD. Default: NONE
Stop bits:1 or 2
Modbus Address: 1 to 247 (default 1)
Mechanics
Din rail dimensions 18x90x66mm (WxHxD) DIN 43880
Mounting DIN rail 35mm
Ingress protection IP51 (indoor)
Material Self-extinguishing UL94V-0
Produktspezifikationen
Marke: | Eastron |
Kategorie: | Messung |
Modell: | SDM18-M |
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