šŸ”„šŸ”„ Donā€™t Miss Out on Our End of Autumn Sale. If you have any questions, feel free to click the bottom right corner to contact our customer service..

Concat us[email protected]
Shopping Cart

No products in the cart.

šŸ”
BSI 23/30476406 DC 2023

BSI 23/30476406 DC 2023

$13.70

BS EN IEC 61000-4-30. Electromagnetic compatibility (EMC) – Part 4-30. Testing and measurement techniques. Power quality measurement methods

Published By Publication Date Number of Pages
BSI 2023 82
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Categories: ,

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. Weā€™re here to assist you 24/7.
Email:[email protected]

PDF Catalog

PDF Pages PDF Title
9 FOREWORD
11 INTRODUCTION
Part 1: General
Part 2: Environment
Part 3: Limits
Part 4: Testing and measurement techniques
Part 5: Installation and mitigation guidelines
Part 6: Generic standards
Part 9: Miscellaneous
12 1 Scope
2 Normative References and Bibliography
2.1 Normative References
13 3 Terms and definitions
18 4 General
4.1 Classes of measurement
4.2 Organization of the measurements
19 4.3 Electrical values to be measured
4.4 Measurement aggregation over time intervals
20 4.5 Measurement aggregation algorithm
4.5.1 Requirements
4.5.2 150/180-cycle aggregation
4.5.3 10-min aggregation
22 4.5.4 2-hour aggregation
4.6 Time clock uncertainty
23 4.7 Flagging concept
5 Power quality parameters
5.1 Power frequency
5.1.1 Measurement method
24 5.1.2 Maximum permissible measurement error and measuring range
5.1.3 Measurement evaluation
5.1.4 Aggregation
5.2 Magnitude of the supply voltage
5.2.1 Measurement method
5.2.2 Maximum permissible measurement error and measuring range
5.2.3 Measurement evaluation
25 5.2.4 Aggregation
5.3 Flicker
5.3.1 Measurement method
5.3.2 Maximum permissible measurement error and measuring range
5.3.3 Measurement evaluation
5.3.4 Aggregation
5.4 Supply voltage events
5.4.1 Measurement method
5.4.1.1 Basic r.m.s. voltage measurement
26 5.4.1.2 Calculation of a sliding reference voltage
5.4.2 Voltage dips on single-phase systems
5.4.2.1 Voltage dip detection
5.4.2.2 Voltage dip evaluation
27 5.4.3 Voltage swells on single-phase systems
5.4.3.1 Voltage swell detection
5.4.3.2 Voltage swell evaluation
5.4.4 Voltage events on polyphase systems
5.4.4.1 Polyphase voltage event detection
28 5.4.4.2 Polyphase voltage event evaluation
5.4.5 Maximum permissible measurement error and measuring range
5.4.5.1 Voltage maximum permissible measurement error
29 5.4.5.2 Duration maximum permissible measurement error
5.4.6 Aggregation
5.5 Supply Voltage interruptions
5.5.1 Measurement method
5.5.2 Detection and evaluation
30 5.5.3 Maximum permissible measurement error and measuring range
5.5.4 Aggregation
5.6 Transient voltages
5.7 Supply voltage unbalance
5.7.1 Measurement method
5.7.2 Maximum permissible measurement error and measuring range
31 5.7.3 Measurement evaluation
5.7.4 Aggregation
5.8 Voltage harmonics
5.8.1 Measurement method
32 5.8.2 Maximum permissible measurement error and measuring range
5.8.3 Measurement evaluation
5.8.4 Aggregation
5.9 Voltage interharmonics
5.9.1 Measurement method
33 5.9.2 Maximum permissible measurement error and measuring range
5.9.3 Evaluation
5.9.4 Aggregation
5.10 MCS voltage on the supply voltage
5.10.1 General
5.10.2 Measurement method
34 5.10.3 Maximum permissible measurement error and measuring range
5.10.4 Aggregation
5.11 Rapid voltage change (RVC)
5.11.1 General
5.11.2 RVC event detection
5.11.2.1 Single-phase RVC detection
35 5.11.2.2 Polyphase RVC detection
36 5.11.3 RVC event evaluation
5.11.3.1 Single-phase RVC reporting
5.11.3.2 Polyphase RVC reporting
38 5.11.4 Maximum permissible measurement error
5.12 Current
5.12.1 General
5.12.2 Magnitude of current
5.12.2.1 Measurement
5.12.2.2 Maximum permissible measurement error and measuring range
5.12.2.3 Measurement evaluation
39 5.12.3 Current recording
5.12.4 Harmonic currents
5.12.5 Interharmonic currents
40 5.12.6 Current unbalance
6 Performance verification
42 Annex A (informative) Power quality measurements ā€“ Issues and guidelines
A.1 General
A.2 Installation precautions
A.2.1 General
A.2.2 Test leads
A.2.2.1 General
A.2.2.2 Voltage test leads
43 A.2.2.3 Current test leads
A.2.3 Guarding of live parts
A.2.4 Monitor placement
A.2.5 Earthing
44 A.2.6 Interference
A.3 Transducers
A.3.1 General
A.3.2 Signal levels
A.3.2.1 Voltage transducers
A.3.2.2 Current transducers
45 A.3.3 Frequency response of transducers
A.3.3.1 Frequency and phase response of voltage transducers
46 A.3.3.2 Frequency and phase response of current transducers
A.3.4 Transducers for measuring transients
A.4 Transient voltages and currents
A.4.1 General
47 A.4.2 Terms and definitions
A.4.3 Frequency and amplitude characteristics of a.c. mains transients
48 A.4.4 Transient voltage detection
A.4.5 Transient voltage evaluation
A.4.6 Effect of surge protective devices on transient measurements
49 A.5 Voltage dip characteristics
A.5.1 General
A.5.2 Rapidly updated r.m.s. values
A.5.3 Phase angle/point-on-wave
50 A.5.4 Voltage dip unbalance
A.5.5 Phase shift during voltage dip
A.5.6 Missing voltage
A.5.7 Distortion during voltage dip
A.5.8 Other characteristics and references
51 Annex B (informative) Power Quality measurement ā€“ Guidance for applications
B.1 Contractual applications of power quality measurements
B.1.1 General
B.1.2 General considerations
52 B.1.3 Specific considerations
B.1.3.1 General
B.1.3.2 Power frequency
B.1.3.3 Magnitude of the supply voltage
53 B.1.3.4 Flicker
B.1.3.5 Voltage dips/swells
B.1.3.6 Voltage interruptions
B.1.3.7 Supply voltage unbalance
54 B.1.3.8 Harmonic voltages
B.1.3.9 Interharmonic voltages
B.1.3.10 MCS voltage on the supply voltage
B.2 Statistical survey applications
B.2.1 General
55 B.2.2 Considerations
B.2.3 Power quality indices
B.2.3.1 Characterizing a single point on the network
B.2.3.2 Characterizing an entire network
B.2.4 Monitoring objectives
56 B.2.5 Economic aspects of power quality surveys
57 B.3 Locations and types of surveys
B.3.1 Monitoring locations
B.3.2 Pre-monitoring site surveys
B.3.3 Customer side site survey
58 B.3.4 Network side survey
B.4 Connections and quantities to measure
B.4.1 Equipment connection options
B.4.2 Priorities: Quantities to measure
59 B.4.3 Current monitoring
B.5 Selecting the monitoring thresholds and monitoring period
B.5.1 Monitoring Thresholds
B.5.2 Monitoring period
60 B.6 Statistical analysis of the measured data
B.6.1 General
B.6.2 Indices
B.7 Trouble-shooting applications
B.7.1 General
B.7.2 Power quality signatures
61 B.7.3 Waveform data format
62 Annex C (informative) Functional design and specification for measurements in the 2 kHz to 9 kHz range for Class A and S equipment
C.1 General
C.2 Voltage disturbances in the 2 kHz to 9 kHz range
C.2.1 Measurement method
C.2.2 Maximum permissible measurement error and measuring range
C.2.3 Aggregation
C.2.3.1 Aggregation time intervals
63 C.2.3.2 Aggregation algorithm
64 Annex D (informative) Functional design and specifications for measurements in the 9 kHz to 150 kHz range
D.1 General
D.2 Background
65 D.3 Comparability requirements
D.4 Method overview
67 D.5 Signal input stage
D.5.1 Input filtering
D.5.2 Frequency response
D.5.3 Transducer compensation
D.5.4 Measuring range
68 D.5.5 Overload detection
D.6 Fourier transform stage
69 D.6.1 DFT window design
71 D.6.2 Application of the DFT
D.6.3 Selectivity and power bandwidth
D.7 CISPR detector stage
72 D.7.1 RMS detector
D.7.2 Peak detector
D.7.3 Quasi-Peak detector
74 D.7.4 Average detector
D.7.5 RMS-Average detector
D.8 CISPR indicator stage
76 D.9 Adjustment of time constants
D.10 Accuracy requirements
D.10.1 General
77 D.10.2 Accuracy requirements for measuring steady-state sinusoidal signals
D.10.3 Accuracy requirements for measuring impulsive signals
79 D.10.3.1 Response to pulses at a repetition rate of 100 Hz
D.11 Aggregation
D.11.1 General
80 D.11.2 RMS detector
D.11.3 CISPR detectors
D.12 Integration of signal levels over frequency
81 Bibliography

Related products

BSI 23/30476406 DC 2023
$13.70