AS 2743-1985

1 - AS 2743-1985 STABILIZED POWER SUPPLIES-A.C. OUTPUT
4 - PREFACE
4 - CONTENTS
5 - 1 SCOPE.
5 - 2 REFERENCED DOCUMENTS.
5 - 3 DEFINITIONS.
5 - 3.1 General.
5 - 3.2 Modes of stabilization.
5 - 3.2.1 A.C. voltage (current) stabilization
5 - 3.2.2 Waveform stabilization
5 - 3.2.3 Frequency stabilization
5 - 3.2.4 Phase angle stabilization
5 - 3.3 Imbalance of load impedance
5 - 3.4 A.C. voltage (current) distortion
5 - 3.4.1 Harmonic content
5 - 3.4.2 Relative harmonic content
5 - 3.4.3 Harmonic components
5 - 3.4.4 Periodic output voltage modulation
5 - 3.4.5 Periodic frequency modulation
5 - 3.4.6 Random deviation
5 - 4 MARKING AND PERFORMANCE RATINGS.
5 - 4.1 Marking.
5 - 4.2 Performance ratings.
5 - 4.2.1 Specification of performance.
5 - 4.2.2 Operating conditions.
5 - 4.2.3 Reference conditions.
6 - 4.2.4 Rated conditions.
6 - 4.2.5 Limit conditions.
6 - 4.2.6 Required rating data.
6 - 4.2.7 Optional rating data.
6 - 4.2.8 Limit influencing ratings.
6 - 4.2.9 Performance ratings.
6 - 5 PHYSICAL CHARACTERISTICS.
6 - 5.1 Dimensions.
6 - 5.1.1 Overall dimensions.
6 - 5.1.2 Order of dimensions.
6 - 5.1.3 Height.
6 - 5.1.4 Width.
6 - 5.1.5 Depth.
6 - 5.1.6 Internal depth.
6 - 5.1.7 Clearance dimensions.
6 - 5.2 Mass.
6 - 5.3 Mounting position.
6 - 6 TESTS OTHER THAN FOR ELECTROMAGNETIC INTERFERENCE EMANATION.
6 - 6.1 General.
6 - 6.2 Sources.
12 - 6.2.1 A.C. input voltage.
12 - 6.2.2 D.C. input voltage.
12 - 6.3 Measuring equipment.
12 - 6.3.1 Measuring equipment for influencing quantities.
12 - 6.3.2 Measuring equipment for the stabilized output quantity.
13 - 6.4 Measurements and measurement procedures.
13 - 6.4.1 General conditions.
13 - 6.4.2 Conditions for the commencement of measurements of the static input and output values.
13 - 6.4.3 Changeover time for the measurement of dynamic output effects.
13 - 6.4.4 Stabilized output quantity.
13 - 6.4.5 A.C. voltage (current) distortion.
13 - 6.4.6 Output effects.
13 - 6.4.7 Ambient temperature.
13 - 6.5 Measurements of the stabilized output quantity.
13 - 6.5.1 Static values of the stabilized output quantity.
15 - 6.5.2 Periodic output voltage modulation.
15 - 6.5.3 Periodic frequency modulation.
15 - 6.5.4 Dynamic output effects.
16 - 6.5.5 Peak value stabilization.
16 - 6.5.6 Mean value stabilization.
16 - 6.5.7 R.M.S. value stabilization.
16 - 6.5.8 Waveform stabilization.
16 - 6.5.9 Load steps.
17 - 6.5.10 Input voltage steps.
17 - 6.5.11 Circuit for input voltage and load steps.
18 - 6.5.12 Control change.
18 - 6.5.13 Step control change.
18 - 6.5.14 Continuous control change.
18 - 6.5.15 Switch-on and switch-off maximum overshoot amplitude.
21 - 6.6 Measurement of other operating characteristics.
21 - 6.6.1 Short-circuit current and current limiting regulation response.
21 - 6.6.2 Steady-state current limiting.
21 - 6.6.3 Input current, efficiency, power factor, harmonic content of the input current
22 - 6.6.4 Conducted interference.
24 - 6.6.5 Inrush current.
24 - 6.6.6 Insulation resistance.
24 - 6.6.7 Isolation voltage.
24 - 6.6.8 Capacitance to frame, and transfer capacitance.
24 - 6.6.9 Audible noise.
24 - 7 ELECTROMAGNETIC INTERFERENCE EMANATION TESTS.
24 - 7.1 Electromagnetic interference emanation.
24 - 7.2 Electromagnetic compatibility.