Single Phase Static Energy Meter (BT1)

1. Summary DDS44-BT1 Single Phase Static Energy Meter is designed with special large-scale integrated circuit (LSI). With advantages of few components, simple construction, high reliability, low power and long service life, it can be used in measuring single phase A.C. active energy consumption at 50Hz. DDS44-BT1 Single Phase Static Energy Meter can be installed indoors or outdoors with cabinets. Operating climatic temperature ranges from -40 to +70, and relative humidity is equal or less than 75%. DDS44-BT1 Single Phase Static Energy Meter conforms to CEI IEC62052-11-2003 Electricity metering equipment (a.c.) General requirements, tests and test conditions Part 11: Metering equipment; CEI IEC62053-21-2003 Electricity metering equipment (a.c.) Particular requirements Part 21: Static meters for active energy (classes 1 and 2) equipment. 2. Functions and Features 2.1 Active energy measurement; No calibration is needed during long working period 2.2 Large-scale integrated circuit and SMT technology 2.3 Professional energy measurement LSI with digital multiplier built-in to extend dynamic operating range remarkably 2.4 Excellent error linearity within 5%Ib Imax 2.5 Wide operating temperature range-40 +70 2.6 Power LED 1. Technical Specifications Items Technical Parameters Rated voltage 230V Basic current 1.5(6)A,2.5(10)A,5(20)A,5(30)A,10(40)A,15(100)A Start current 0.4%IbCL1.0; 0.5%IbCL2.0 Frequency 50Hz Accuracy CL1.0/2.0 Running with no load Yes Power burden ≤2W/7VA Normal operating temp. -25 +55 Limit operating temp. -40 +70 RH ≤75% Dimension 188.5mm×120mm×52mm