Detailed Product Description
DTSF846/DSSF846 Static three-phase multi-rate electricity meters
Functions and features
1. The meter is equipped with measurement of positive and negative active power electric energy can be measured on the basis of accumulated positive electric energy, in addition, it can store data for frozen electricity consumption 12 months earlier, and time of data storing can be set at any time of any date(automatic reading date), within the 1 st to 28 th in a month.
2. The meter is equipped with a function of automatic switch-over three tariffs and twelve tariff times can be programmed.
3. Programming setting and data exchange for meter can be performed with the aid of infrared communication done by hand-held terminal or RS485 communication.
4. Data can signal in the LED digital mode or LCD liquid crystal and all this is done automatically.
5. Broadcast timing is built in the meter.
6. Programming prohibition and data clearing functions is built in the meter.
Specifications and parameters:
1. Rated voltage: 3*220/380V(three phases with four wires), 3*100V(three phases with three wires)
2. Basic current: 1.5(6)A,10(40)A, 20(80)A
3. Accuracy class: 1.0, 2.0
4. Rated frequency: 50Hz
