DT(S)S238Three phase electronic energy meter (bidirectional)
main features
Measuring three-phase four wire or three-phase three wire AC active energy,Applicable to the implementation of single rate electricity pricingSolar and photovoltaic power generationSmall and medium-sized enterprises, public institutions, commercial users, andResidential usersAnd bidirectional metering of three-phase electrical equipment.
major function
·LCD digital displaydisplay
·forward and reverseBidirectional measurementThe forward power consumption is a 6-digit integer with 1 decimal place (999999.9), and the reverse power consumption is a 5-digit integer with 1 decimal place (F99999.9)
·Source pulse output, pulse indicator light indicating working status
·Phase failureLEDAlarm prompt
·Three phase power supply, any one line of the three-phase three wire energy meter or any two lines of the three-phase four wire energy meter will be powered off, and the measurement accuracy will not be affected
·Power outage display shows battery level, battery powered (customers can customize)
Technical parameter project |
Project Content |
accuracy class |
Active Level 1 |
reference voltage |
AC3x220/380V (DTS238 type three-phase four wire) AC3x380V 、 3x100V (DSS238 type three-phase three wire) |
Current specifications |
1.5 (6) A, 2.5 (10) A、5(20)A、10(40)A、5(40)A、15(60)A,20(80)A,30(100)A |
Overall Power Consumption |
≤1.5W/8VA |
reference frequency |
50Hz |
Working voltage range |
0.8Un~1.2 Un |
operation temperature |
-20℃~+55℃ |
working temperature limit |
-25℃~+70℃ |
Product standards |
GB/T17215.321-2008 |
Dimensions (mm) |
210mm×145mm×70mm |
Size and wiring diagram
DTS238Direct wiring diagram of three-phase four wire electronic energy meter
DTS238Three phase four wire electronic energy meter with current transformer wiring diagram
DSS238Direct wiring diagram of three-phase three wire electronic energy meter
DSS238Three phase three wire electronic energy meter with voltage and current transformer wiring diagram