List of external influences: Difference between revisions
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{{FigureRef|E65}} below is from '''IEC 60364-5-51''', which should be referred to if further details are required. | {{FigureRef|E65}} below is from '''IEC 60364-5-51''', which should be referred to if further details are required. | ||
{{ | {{tb-start|id=Tab1132|num=E65|title=List of external influences (taken from Appendix A of IEC 60364-5-51)|cols=5}} | ||
{| class="wikitable" | |||
|- | |- | ||
! Code | ! Code | ||
Line 11: | Line 12: | ||
! colspan="8" | A - Environment | ! colspan="8" | A - Environment | ||
|- | |- | ||
| {{ | | {{tb-HC1}}|'''AA''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Ambient temperature (°C)''' | ||
|- | |- | ||
| | | | ||
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| + 40 °C | | + 40 °C | ||
|- | |- | ||
| {{ | | {{tb-HC1}}|'''AB''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Atmospheric humidity''' | ||
|- | |- | ||
| {{ | | {{tb-HC2}}| | ||
| {{ | | {{tb-HC2}} colspan="2" | '''Air temperature (°C)''' | ||
| {{ | | {{tb-HC2}} colspan="2" | '''Relative humidity (%)''' | ||
| {{ | | {{tb-HC2}} colspan="2" | '''Absolute humidity (g/m<sup>3</sup>)''' | ||
| {{ | | {{tb-HC2}}| | ||
|- | |- | ||
| | | | ||
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| 36 | | 36 | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AC''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Altitude''' | ||
|- | |- | ||
| AC1 | | AC1 | ||
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| May necessitate precaution (derating factors) | | May necessitate precaution (derating factors) | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AD''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Presence of water''' | ||
|- | |- | ||
| AD1 | | AD1 | ||
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| IPX8 | | IPX8 | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AE''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Presence of foreign solid bodies or dust''' | ||
|- | |- | ||
| {{ | | {{tb-HC2}}| | ||
| colspan="2" {{ | | colspan="2" {{tb-HC2}}| | ||
| colspan="2" {{ | | colspan="2" {{tb-HC2}}| '''Smallest dimension''' | ||
| colspan="2" {{ | | colspan="2" {{tb-HC2}}| '''Example''' | ||
| {{ | | {{tb-HC2}}| | ||
|- | |- | ||
| AE1 | | AE1 | ||
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| IP6X | | IP6X | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AF''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Presence of corrosive or polluting substances''' | ||
|- | |- | ||
| AF1 | | AF1 | ||
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| Equipment specially designed | | Equipment specially designed | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AG''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Mechanical shock''' | ||
|- | |- | ||
| AG1 | | AG1 | ||
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| Reinforced protection | | Reinforced protection | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AH''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Vibrations''' | ||
|- | |- | ||
| AH1 | | AH1 | ||
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| colspan="4" |Severe industrial conditions | | colspan="4" |Severe industrial conditions | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AK''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Presence of flora and/or moulds growth''' | ||
|- | |- | ||
| AK1 | | AK1 | ||
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| Special protection | | Special protection | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AL''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Presence of fauna''' | ||
|- | |- | ||
| AL1 | | AL1 | ||
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| Special protection | | Special protection | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AM''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Electromagnetic, electrostatic or ionising influences / Low frequency electromagnetic phenomena / Harmonics''' | ||
|- | |- | ||
| AM1 | | AM1 | ||
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| colspan="6" | Ionisation | | colspan="6" | Ionisation | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AN''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Solar radiation''' | ||
|- | |- | ||
| AN1 | | AN1 | ||
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| colspan="6" | High | | colspan="6" | High | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AP''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Seismic effect''' | ||
|- | |- | ||
| AP1 | | AP1 | ||
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| colspan="6" | High severity | | colspan="6" | High severity | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AQ''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Lightning''' | ||
|- | |- | ||
| AQ1 | | AQ1 | ||
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| colspan="6" | Direct exposure | | colspan="6" | Direct exposure | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AR''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Movement of air''' | ||
|- | |- | ||
| AR1 | | AR1 | ||
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| colspan="6" | High | | colspan="6" | High | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''AS''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Wind''' | ||
|- | |- | ||
| AS1 | | AS1 | ||
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! colspan="8" | B - Utilization | ! colspan="8" | B - Utilization | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''BA''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Capability of persons''' | ||
|- | |- | ||
| BA1 | | BA1 | ||
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| colspan="6" | Skilled | | colspan="6" | Skilled | ||
|- | |- | ||
| {{ | | {{tb-HC1}}|'''BB''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Electrical resistance of human body (under consideration)''' | ||
|- | |- | ||
| {{ | | {{tb-HC1}}|'''BC''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Contact of persons with earth potential''' | ||
|- | |- | ||
| BC1 | | BC1 | ||
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| colspan="6" | Continuous | | colspan="6" | Continuous | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''BD''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Condition of evacuation in case of emergency''' | ||
|- | |- | ||
| BD1 | | BD1 | ||
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| colspan="6" | High density / difficult exit | | colspan="6" | High density / difficult exit | ||
|- | |- | ||
| {{ | | {{tb-HC1}}| '''BE''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Nature of processed or stored materials''' | ||
|- | |- | ||
| BE1 | | BE1 | ||
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! colspan="8" | C - Construction of building | ! colspan="8" | C - Construction of building | ||
|- | |- | ||
| {{ | | {{tb-HC1}}|'''CA''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Construction materials''' | ||
|- | |- | ||
| CA1 | | CA1 | ||
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| | | | ||
|- | |- | ||
| {{ | | {{tb-HC1}}|'''CB''' | ||
| {{ | | {{tb-HC1}} colspan="7" | '''Building design''' | ||
|- | |- | ||
| CB1 | | CB1 | ||
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| CB4 | | CB4 | ||
| colspan="6" | Flexible or unstable | | colspan="6" | Flexible or unstable | ||
| | |} | ||
[[ru:Перечень внешних воздействий]] | [[ru:Перечень внешних воздействий]] | ||
[[zh:外部影响一览表]] | [[zh:外部影响一览表]] |
Revision as of 16:35, 20 December 2019
Figure E65 below is from IEC 60364-5-51, which should be referred to if further details are required.
Fig. E65 – List of external influences (taken from Appendix A of IEC 60364-5-51)
Code | External influences | Characteristics required for equipment | |||||
---|---|---|---|---|---|---|---|
A - Environment | |||||||
AA | Ambient temperature (°C) | ||||||
Low | High | ||||||
AA1 | - 60 °C | + 5 °C | Specially designed equipment or appropriate arrangements | ||||
AA2 | - 40 °C | + 5 °C | |||||
AA3 | - 25 °C | + 5 °C | |||||
AA4 | - 5° C | + 40 °C | Normal (special precautions in certain cases) | ||||
AA5 | + 5 °C | + 40 °C | Normal | ||||
AA6 | + 5 °C | + 60 °C | Specially designed equipment or appropriate arrangements | ||||
AA7 | - 25 °C | + 55 °C | |||||
AA8 | - 50° C | + 40 °C | |||||
AB | Atmospheric humidity | ||||||
Air temperature (°C) | Relative humidity (%) | Absolute humidity (g/m3) | |||||
Low | High | Low | High | Low | High | ||
AB1 | - 60 °C | + 5 °C | 3 | 100 | 0.003 | 7 | Appropriate arrangements shall be made |
AB2 | - 40 °C | + 5 °C | 10 | 100 | 0.1 | 7 | |
AB3 | - 25 °C | + 5 °C | 10 | 100 | 0.5 | 7 | |
AB4 | - 5° C | + 40 °C | 5 | 95 | 1 | 29 | Normal |
AB5 | + 5 °C | + 40 °C | 5 | 85 | 1 | 25 | Normal |
AB6 | + 5 °C | + 60 °C | 10 | 100 | 1 | 35 | Appropriate arrangements shall be made |
AB7 | - 25 °C | + 55 °C | 10 | 100 | 0.5 | 29 | |
AB8 | - 50 °C | + 40 | 15 | 100 | 0.04 | 36 | |
AC | Altitude | ||||||
AC1 | ≤ 2000 m | Normal | |||||
AC2 | > 2000 m | May necessitate precaution (derating factors) | |||||
AD | Presence of water | ||||||
AD1 | Negligible | Probability of presence of water is negligible | IPX0 | ||||
AD2 | Free falling drops | Probability of presence of water is negligible | IPX1 or IPX2 | ||||
AD3 | Sprays | Possibility of water falling as a spray at an angle up to 60° from the vertical | IPX3 | ||||
AD4 | Splashes | Possibility of splashes from any direction | IPX4 | ||||
AD5 | Jets | Possibility of jets of water from any direction | IPX5 | ||||
AD6 | Waves | Possibility of water waves (seashore locations) | IPX6 | ||||
AD7 | Immersion | Possibility of intermittent partial or total covering by water | IPX7 | ||||
AD8 | Submersion | Equipment is permanently and totally covered | IPX8 | ||||
AE | Presence of foreign solid bodies or dust | ||||||
Smallest dimension | Example | ||||||
AE1 | Negligible | IP0X | |||||
AE2 | Small objects | 2.5 mm | Tools | IP3X | |||
AE3 | Very small objects | 1 mm | Wire | IP4X | |||
AE4 | Light dust | IP5X if dust penetration is not harmful to functioning IP6X if dust should not penetrate | |||||
AE5 | Moderate dust | ||||||
AE6 | Heavy dust | IP6X | |||||
AF | Presence of corrosive or polluting substances | ||||||
AF1 | Negligible | Normal | |||||
AF2 | Atmospheric | According to the nature of the substance | |||||
AF3 | Intermittent, accidental | Protection against corrosion | |||||
AF4 | Continuous | Equipment specially designed | |||||
AG | Mechanical shock | ||||||
AG1 | Low severity | Normal, e.g. household and similar equipment | |||||
AG2 | Medium severity | Standard industrial equipment, where applicable, or reinforced protection | |||||
AG3 | High severity | Reinforced protection | |||||
AH | Vibrations | ||||||
AH1 | Low severity | Household or similar | Normal | ||||
AH2 | Medium severity | Usual industrial conditions | Specially designed equipment or special arrangements | ||||
AH3 | High severity | Severe industrial conditions | |||||
AK | Presence of flora and/or moulds growth | ||||||
AK1 | No hazard | Normal | |||||
AK2 | Hazard | Special protection | |||||
AL | Presence of fauna | ||||||
AL1 | No hazard | Normal | |||||
AL2 | Hazard | Special protection | |||||
AM | Electromagnetic, electrostatic or ionising influences / Low frequency electromagnetic phenomena / Harmonics | ||||||
AM1 | Harmonics, interharmonics | Refer to applicable IEC standards | |||||
AM2 | Signalling voltage | ||||||
AM3 | Voltage amplitude variations | ||||||
AM4 | Voltage unbalance | ||||||
AM5 | Power frequency variations | ||||||
AM6 | Induced low-frequency voltages | ||||||
AM7 | Direct current in a.c. networks | ||||||
AM8 | Radiated magnetic fields | ||||||
AM9 | Electric field | ||||||
AM21 | Induced oscillatory voltages or currents | ||||||
AM22 | Conducted unidirectional transients of the nanosecond time scale | ||||||
AM23 | Conducted unidirectional transients of the microsecond to the millisecond time scale | ||||||
AM24 | Conducted oscillatory transients | ||||||
AM25 | Radiated high frequency phenomena | ||||||
AM31 | Electrostatic discharges | ||||||
AM41 | Ionisation | ||||||
AN | Solar radiation | ||||||
AN1 | Low | Normal | |||||
AN2 | Medium | ||||||
AN3 | High | ||||||
AP | Seismic effect | ||||||
AP1 | Negligible | Normal | |||||
AP2 | Low severity | ||||||
AP3 | Medium severity | ||||||
AP4 | High severity | ||||||
AQ | Lightning | ||||||
AQ1 | Negligible | Normal | |||||
AQ2 | Indirect exposure | ||||||
AQ3 | Direct exposure | ||||||
AR | Movement of air | ||||||
AR1 | Low | Normal | |||||
AR2 | Medium | ||||||
AR3 | High | ||||||
AS | Wind | ||||||
AS1 | Low | Normal | |||||
AS2 | Medium | ||||||
AS3 | High | ||||||
B - Utilization | |||||||
BA | Capability of persons | ||||||
BA1 | Ordinary | Normal | |||||
BA2 | Children | ||||||
BA3 | Handicapped | ||||||
BA4 | Instructed | ||||||
BA5 | Skilled | ||||||
BB | Electrical resistance of human body (under consideration) | ||||||
BC | Contact of persons with earth potential | ||||||
BC1 | None | Class of equipment according to IEC61140 | |||||
BC2 | Low | ||||||
BC3 | Frequent | ||||||
BC4 | Continuous | ||||||
BD | Condition of evacuation in case of emergency | ||||||
BD1 | Low density / easy exit | Normal | |||||
BD2 | Low density / difficult exit | ||||||
BD3 | High density / easy exit | ||||||
BD4 | High density / difficult exit | ||||||
BE | Nature of processed or stored materials | ||||||
BE1 | No significant risks | Normal | |||||
BE2 | Fire risks | ||||||
BE3 | Explosion risks | ||||||
BE4 | Contamination risks | ||||||
C - Construction of building | |||||||
CA | Construction materials | ||||||
CA1 | Non combustible | Normal | |||||
CA2 | Combustible | ||||||
CB | Building design | ||||||
CB1 | Negligible risks | Normal | |||||
CB2 | Propagation of fire | ||||||
CB3 | Movement | ||||||
CB4 | Flexible or unstable |