Page 1
Din rail mounting 17.5mm 45A direct connection Better than Class 1 / B accuracy User Manual V2.2 2014 Jiaxing Eastron Electronic Instruments Co.,Ltd. Tel: 0086-573-83698881 83698882Fax: 0086-573-83698883 Address: No.1369 Chengnan Road, Jiaxing, Zhejiang, 314001, China. Web: www.eastron.com.cn email:...
Page 2
Apparent power 1% of range maximum Active energy Class 1 IEC62053-21 Class B EN50470-3 Reactive energy 1% of range maximum Jiaxing Eastron Electronic Instruments Co.,Ltd. Tel: 0086-573-83698881 83698882Fax: 0086-573-83698883 Address: No.1369 Chengnan Road, Jiaxing, Zhejiang, 314001, China. Web: www.eastron.com.cn email:...
Page 3
Modbus Address: 1 to 247 Mechanics Din rail dimensions 17.5x119x62 (WxHxD) DIN 43880 Mounting DIN rail 35mm Sealing IP51 (indoor) Material self-extinguishing UL94V-0 Jiaxing Eastron Electronic Instruments Co.,Ltd. Tel: 0086-573-83698881 83698882Fax: 0086-573-83698883 Address: No.1369 Chengnan Road, Jiaxing, Zhejiang, 314001, China. Web: www.eastron.com.cn email: steven@eastron.com.cn...
Page 6
To get into Set-up Mode, the user need keep pressing the button for 3 seconds, the meter LCD will shows “-SET-“. The user can program the meter parameters by sending correct command via RS485 port. The protocol is Modbus RTU. For the details. Please look at the “Eastron SDM120C protocol”. Wiring diagram 1:L-in 2: L-out 3/4: N...