Electro-magnetic interference (EMI) and leakage currents
Precautions for use of the inverter
3 - 4
Inverter leakage current (with and without EMC filter)
Input power conditions: (200 V class: 220 V/60 Hz, 400 V class: 440 V/60 Hz,
power supply unbalance within 3%)
쑶
Example
쑴
Breaker designed for
harmonic and surge
suppression
Standard breaker
Leakage current Ig1 (mA)
33 ×
5 m
= 0.17
1000 m
Leakage current Ign (mA)
0 (without noise filter)
Leakage current Igi (mA)
1 (with EMC filter)
For the leakage current of the inverter, refer to the following table.
Leakage current Ig2 (mA)
33 ×
50 m
= 1.65
1000 m
Motor leakage current Igm (mA)
0.18
Total leakage current (mA)
3.00
6.66
Rated sensitivity current (mA) (
≥
Ig × 10)
30
100
Tab. 3-2:
Estimation of the permanent flowing leakage current
Voltage (V)
EMC filter
ON (mA)
OFF (mA)
Phase grounding
200
22
1
400
35
2
Earthed-neutral system
400
2
1
Tab. 3-3:
Inverter leakage current (with and without built-in EMC filter)
3
Drive unit
M
3~
3~,
200 V,
2.2 kW
ELB
5.5 mm²
×
5 m
5.5 mm²
×
60 m
Ig1
Ign
Igi
Ig2
Igm
Noise filter
Содержание FR-A800
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Страница 22: ...Contents XVIII ...
Страница 30: ...Related manuals Introduction 1 8 ...
Страница 122: ...Connection of stand alone option units Installation and wiring 2 92 ...
Страница 180: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Страница 934: ...Check first when you have a trouble Protective functions 6 46 ...
Страница 954: ...Measurement of main circuit voltages currents and powers Precautions for maintenance and inspection 7 20 ...
Страница 1030: ...EC Declarations of Conformity Appendix A 46 A 5 EC Declarations of Conformity A 5 1 Low Voltage Directive ...
Страница 1031: ...Appendix EC Declarations of Conformity FR A800 A 47 ...
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Страница 1033: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Страница 1034: ...EC Declarations of Conformity Appendix A 50 ...
Страница 1035: ...Appendix EC Declarations of Conformity FR A800 A 51 A 5 2 EMC Directive ...
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Страница 1037: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
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