Application
Model DSS198 two phase three wire electronic active energy meter is a kind of new style active energy meter, it adopts micro-electronics technique, and imported large scale integrate circuit, uses advanced technique of digital and SMT techniques, etc. The meter completely accords with relevant technical requirements of class 1 single phase active energy meter stipulated in international standard IEC62053-21
Features
1. Bidirectional measurement : Measurement of electric energy flowing in two directions 2. Time of use, up to 4 rates
3. Reverse indicate
4. Photocoupler checking signal output
5. Indication: Pulse, reverse current, phase failure
6. Total times of power failure
7. Frozen data of total active energy
8. Maximum demand
9. Anauthorized attempts times
10.Real-time clock
Technical Parameters
| Specification | DSS198 LCD | DSS198 Register | |
| Accuracy | Active | Class1.0 | Class1.0 |
| Reactive | / | / | |
| Voltage | Rated | 2x57.7/100V,2x220/380V | 2x57.7/100V,2x220/380V |
| 2x230/400V,2x240/415V | 2x230/400V,2x240/415V | ||
| Range | 0.9Un~1.1Un | 0.9Un~1.1Un | |
| Limit | 0.8Un~1.2Un | 0.8Un~1.2Un | |
| Frequency | 50/60Hz | 50/60Hz | |
| Current | Range | 1.5(6), 5(30), 10(50), 15(90), 20(100), 5(40), 5(100)A | 1.5(6), 5(30), 10(50), 15(90), 20(100), 5(40), 5(100)A |
| Starting Current | 0.4%Ib | 0.4%Ib | |
| Constant | Active | 1600imp/kWh | 1600imp/kWh |
| Reactive | \ | \ | |
| Display | Type | LCD | Register |
| Digit | 6+0 | 6+0 | |
| Power Consumption | Voltage Circuit | ≤0.8W,10VA | ≤0.8W,10VA |
| Current Circuit | ≤4VA | ≤4VA | |
| Communication | Interface | Optical/Infrared/RS485 (Optional) | Optical/Infrared/RS485 (Optional) |
| Protocol | MODBUS,DLT/645,IEC1107 | MODBUS,DLT/645,IEC1107 | |
| Temperature | Working Temperature | -45ºC~+55ºC | -45ºC~+55ºC |
| Storage Temperature | -40ºC~+70ºC | -40ºC~+70ºC | |
| Humidity | ≤90% | ≤90% | |
| Protection | IP54 | IP54 | |
