Model DDS1036A static single-phase watt-hour meter is designed by using special large-scale integrated circuit (IC). With advantages of few components, simple construction, high reliability, low power consumption and long service life, it may br /
be used in measuring single phase AC active energy with rated frequency of 50/60Hz. br /
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The meter conforms to all technical requirements specified in IEC 61036, IEC62052-11, br /
and IEC62053-21 br /
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2. Features br /
? Active energy measuring. br /
? long-term operation without calibration need br /
? Reversed energy counted into total energy register. br /
? Adopting special large scale integrated circuit and SMT technology, with br /
advanced process and simple construction. br /
? Excellent error linearity within 5%Ib~Imax. br /
? Long service life and high reliability due to adopting high quality components. br /
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3. TECHNICAL DATA br /
3.1 Nominal voltage: 120V, 220V br /
3.2 Basic current: 10(40)A, 10(50)A, 15(60) A, 20(80)A, 30(100)A br /
3.3 Nominal frequency: 50/60Hz br /
3.4 Accuracy: Class 1.0, 2.0 br /
3.5 Start current: 0.5%Ib br /
3.6 Power consumption: Less than 1W/10VA br /
3.7 Climatic conditions: br /
Normal operation temperature: -25?C~+55?C br /
Limit operation temperature: -40?C~+70?C br /
Relative humidity: No more than 85% br /
3.8 Weight: 0.50kg br /
3.9 Dimension: 150mmx106.5mmx61mm
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