Product Catalogue

Din Rail Energy Meter
(Din Rail Watt Hour Meter, Din Rail KWH Meter)

DT(S)S238-7 RS485
DT(S)S238-7 RS485 Din Rail Energy Meter

DTS238-7 three phase four wire or DSS238-7 two phase three wire din rail type energy meter comes with RS485 communication port and infrared port. The direct wire connection can be used and there is no need for external CT (computer tomography). Equipped with LCD display, this product is widely used to calculate the active energy of AC power grid. In addition, it has just 7 module width.

Technical Specification
1. Voltage: 3x230 400V (±15%), 3x220V, 3x380V, 3x100V
2. Basic Current: 10A
3. Max. Current: 100A
4. Starting Current: 40mA
5. Impulse Output: 200imp/kWh
6. LCD display: Support
7. Wire Connection: L1L2L3 N
8. Width: 125mm (7 module)
9. Meter Accuracy: ±1%
10. RS485 Communication Port and Infrared Port: Support

Our customers can purchase energy meters with different voltages, different currents, or 60 Hz frequency from us, so please contact us as soon as possible.

Data Format
Serial Identify Code Data Format Data Length(Byte) Unit Function Name of Data Item
Read Write
1 C032 XXXXXXXXXXXX 6 * * Modify Meter Address
2 C119 XXXXXX..XX 4 kWh * Set the Initial Value of Meter
3 9010 XXXXXX..XX 4 kWh * Read the Current Value of Meter
4 C030 XXXXXXXXXXXX 3 * Read the Impulse Constant of Meter

Wiring Diagram
A. Three Phase Four Wire for Direct Connection

B. Two Phase Three Wire for Direct Connection

C. Three Phase Four Wire through External CT

D. Two Phase Three Wire through External CT

Outline and Mounting Dimension

Feedback Form
Related products
    1. DT(S)S238-7 ZN Type Din Rail Energy MeterBeing only 7 module width, it supports RS485 communication port as well as infrared port. There is no need for external CT since this product uses direct wire connection. Our products are capable of measuring the active energy ...