🔥🔥 Don’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.

🔍
BS EN IEC 61800-5-1:2023

BS EN IEC 61800-5-1:2023

$215.11

Adjustable speed electrical power drive systems – Safety requirements. Electrical, thermal and energy

Published By Publication Date Number of Pages
BSI 2023 444
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Category:

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

PDF Catalog

PDF Pages PDF Title
2 undefined
7 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
13 English
CONTENTS
26 FOREWORD
28 INTRODUCTION
0.1 General
30 0.2 Feedback from industry and national committees
0.3 Requirement covered by other relevant parts of the IEC 61800 series
31 1 Scope
2 Normative references
35 3 Terms and definitions
36 Tables
Table 1 – Alphabetical list of terms
46 Figures
Figure 1 – PDS hardware configuration within an installation
51 4 Protection against hazards
4.1 General
52 4.2 Single-fault conditions and abnormal operating conditions
53 4.3 Short-circuit and overload protection
4.3.1 General
54 4.3.2 Input short-circuit rating and available output short-circuit current
55 4.3.3 Short-circuit coordination (upstream protection)
4.3.4 Protection by several devices
56 4.3.5 Motor overload and overtemperature protection
57 4.3.6 BDM/CDM providing current limiting control
4.4 Protection against electric shock
4.4.1 General
4.4.2 Decisive voltage class (DVC)
60 Table 2 – Voltage limits for the decisive voltage classes
61 Figure 2 – Time-voltage zones for DVC As and DVC B circuits – DC
62 Figure 3 – Time-voltage zones for DVC As and DVC B circuits – AC peak
63 Figure 4 – Time-voltage zones for conductive accessible parts
64 4.4.3 Provision for basic protection
Table 3 – Protection requirements for circuits under consideration
67 4.4.4 Provision for fault protection
69 Figure 5 – Example of a protective class I BDM/CDM arrangement and its associated protective equipotential bonding
70 Figure 6 – Example of a protective class I BDM/CDM arrangement and its associated protective equipotential bonding through direct metallic contact
71 Table 4 – PE conductor cross-section
75 4.4.5 Provisions for enhanced protection
76 4.4.6 Protective measures
78 4.4.7 Insulation
79 Table 5 – Definitions of pollution degrees
82 Table 6 – Impulse withstand voltage and temporary overvoltage versus system voltage for low-voltage circuits
Table 7 – Impulse withstand voltage and temporary overvoltage versus system voltage for high-voltage circuits
87 Table 8 – Clearance for functional insulation, basic insulation or supplementary insulation
90 Table 9 – Insulating materials classification
91 Table 10 – Creepage distances
94 Table 11 – Insulation material requirements
Table 12 – Distance to uninsulated live parts for consideration of HWI, HAI and CTI
95 Table 13 – Generic materials for insulation material
96 Table 14 – Requirements based on thin sheet material thickness
99 4.4.8 Compatibility with residual current-operated protective devices (RCD)
100 4.4.9 Capacitor discharge
4.4.10 Access conditions for high-voltage sections of BDM/CDM/PDS (interlock)
102 4.5 Protection against electrical energy hazards
4.5.1 General
103 4.5.2 Determination of hazardous electrical energy level
4.5.3 Limited power sources
104 Table 15 – Limits for power sources without an overcurrent protective device
Table 16 – Limits for power sources with an overcurrent protective device
105 4.6 Protection against fire and thermal hazards
4.6.1 General
4.6.2 Circuits and components representing a fire hazard
4.6.3 Selection of components to mitigate the risk of a fire hazard
106 4.6.4 Fire protection provided by enclosures
107 4.6.5 Temperature limits
Table 17 – Maximum measured temperatures for internal materials and components
109 4.7 Protection against mechanical hazards
4.7.1 General
Table 18 – Maximum measured temperatures for accessible parts of BDM/CDM/PDS
110 4.7.2 Critical torsional speed
4.7.3 Transient torque analysis
4.7.4 Specific requirements for liquid cooled BDM/CDM/PDS
111 Table 19 – Minimum tubing wall thickness
112 4.7.5 Mechanical hazards from rotating parts
113 4.7.6 Sharp edges
4.8 BDM/CDM/PDS with multiple sources of supply
4.8.1 General
114 4.8.2 Low-voltage DC link sharing
4.9 Protection against environmental stresses
4.9.1 General
115 Table 20 – Environmental service conditions
116 4.9.2 Protection against corrosion
4.10 Protection against excessive acoustic noise hazards
4.10.1 General
4.10.2 Acoustic noise level
117 4.11 Wiring and connections
4.11.1 General
Figure 7 – Example for interconnections withinBDM/CDM and between parts of the PDS
118 4.11.2 Insulation of conductors
Figure 8 – Example for interconnections between partsof the PDS (BDM/CDM parts separated by field wiring)
119 Figure 9 – Example arrangement of insulated conductors in a cable
120 4.11.3 Stranded wire
4.11.4 Routing and clamping
4.11.5 Identification of conductors and terminals of mains supply and non-mains supply
121 4.11.6 Splices and connections
4.11.7 Accessible connections
122 4.11.8 Interconnections between parts of the PDS
4.11.9 Supply connections for permanently connected BDM/CDM/PDS
4.11.10 Supply connections for pluggable BDM/CDM/PDS
123 Figure 10 – Detachable mains supply cords and connections
124 4.11.11 Terminals
126 Table 21 – Wire bending space from terminals to enclosure
127 4.11.12 Provisions for connecting the shield of shielded wire or cable
Figure 11 – Wire bending space
128 4.12 Mechanical requirements for enclosures
4.12.1 General
4.12.2 Handles and manual controls
129 4.12.3 Cast metal enclosure
4.12.4 Sheet metal enclosure
130 Figure 12 – Supported and unsupported enclosure parts
131 Table 22 – Thickness of sheet metal for enclosures:carbon steel or stainless steel
132 4.12.5 Stability for floor-standing BDM/CDM/PDS
4.12.6 Wiring strain relief
Table 23 – Thickness of sheet metal for enclosures: aluminium, copper or brass
133 4.12.7 Polymeric enclosure stress relief
4.12.8 Internal condensation or accumulation of water
4.12.9 Polymeric outdoor enclosure ultra-violet (UV) resistance
134 4.13 Components
4.13.1 Components general
4.13.2 Components representing a fire hazard
4.13.3 Components being part of an enclosure
135 4.13.4 Components representing a mechanical hazard
4.13.5 Wound components
4.13.6 Protective devices
4.14 Protection against electromagnetic fields
5 Test requirements
5.1 General
5.1.1 Test objectives and classification
136 5.1.2 Selection of test samples
5.1.3 Sequence of tests
5.1.4 Earthing conditions
5.1.5 General conditions for tests
137 5.1.6 Compliance
5.1.7 Test overview
Table 24 – Environmental conditions for tests
138 Table 25 – Test overview
140 5.2 Test specifications
5.2.1 Visual inspections (type test, routine test and sample test)
5.2.2 Mechanical tests
146 Figure 13 – Impact test using a steel ball
147 Table 26 – Pull values for handles and manual control securement
148 Table 27 – Values for physical tests on strain relief of enclosure
149 5.2.3 Electrical tests
150 Table 28 – Impulse withstand voltage test
151 Table 29 – Impulse withstand voltage test voltage for low-voltage BDM/CDM/PDS
152 Table 30 – Impulse withstand voltage test voltage for high-voltage BDM/CDM/PDS
154 Table 31 – AC or DC test voltage for circuits connected directly to low-voltage mains supply
Table 32 – AC or DC test voltage for circuits connected directly to high-voltage mains supply
155 Table 33 – AC or DC test voltage for circuits connected to non-mains supply without temporary overvoltages
157 Figure 14 – Voltage test procedures
158 Table 34 – Parameter for BDM/CDM/PDS AC or DC voltage test
159 Figure 15 – Partial discharge test procedure
Table 35 – Partial discharge test
165 Figure 16 – Electric strength test instrument
166 Figure 17 – Mandrel
Figure 18 – Initial position of mandrel
Figure 19 – Final position of mandrel
167 Figure 20 – Position of metal foil on insulating material
168 5.2.4 Abnormal operation and simulated faults tests
169 Table 36 – Prospective short-circuit current for test vs BDM/CDM rated input current
171 Figure 21 – Protective equipotential bonding test set up
173 Figure 22 – Example of short-circuit test between BDM/CDM motor power port and protective earth (motor separately earthed)
Figure 23 – Example of short-circuit test between BDM/CDM motor power port and protective earth (motor earthed through BDM/CDM)
174 Figure 24 – Example of short-circuit test between BDM/CDM DC link power port and protective earth
175 Table 37 – Maximum tripping time for electronic motor overload protection test
176 Figure 25 – Interpolated values for Table 37
181 5.2.5 Material tests
182 Figure 26 – Circuit for high-current arcing test
183 Figure 27 – Test fixture for hot-wire ignition test
185 5.2.6 Environmental tests (type tests)
186 Table 38 – Environmental tests
187 Table 39 – Preconditioning or recovery procedure for climatic tests (type test)
Table 40 – Dry heat test (steady state) (type test)
188 Table 41 – Cold test (type test)
Table 42 – Damp heat test (steady state) (type test)
189 Table 43 – Damp heat test (cyclic) (type test)
190 Table 44 – Vibration test
Table 45 – Salt mist test
191 5.2.7 Hydrostatic pressure test (type test, routine test)
Table 46 – Dust test
Table 47 – Sand test
192 5.2.8 Electromagnetic fields (EMF) test (type test)
6 Information and marking requirements
6.1 General
6.1.1 Overview
193 Table 48 – Marking location
195 6.1.2 Documentation in electronic form
196 6.1.3 Installation Instructions
6.2 Information for selection
6.2.1 General
198 6.2.2 Instructions and markings pertaining to accessories
6.3 Information for installation and commissioning
6.3.1 General
6.3.2 Mechanical considerations
6.3.3 Environment
199 6.3.4 Handling and mounting
6.3.5 Enclosure temperature
6.3.6 Open type BDM/CDM
200 6.3.7 Connections
202 6.3.8 Commissioning
6.3.9 Protection requirements
206 6.3.10 Motor and driven equipment
207 6.3.11 Field installed components
6.4 Information for intended use
6.4.1 General
6.4.2 Adjustment
6.4.3 Labels, signs, symbols and signals
209 6.4.4 Hot surface
6.4.5 Control and device marking
210 6.4.6 Stability for floor-standing BDM/CDM/PDS
6.5 Supplementary information
6.5.1 General
6.5.2 Capacitor discharge
211 6.5.3 Special operation mode – Auto restart/bypass connection
6.5.4 Other hazards
6.5.5 BDM/CDM/PDS with multiple sources of supply
6.5.6 PT/CT connection
6.5.7 Access conditions for high-voltage BDM/CDM/PDS during maintenance
213 Annexes
Annex A (normative) Additional information for protection against electric shock
A.1 General
A.2 Protection by means of DVC As
Figure A.1 – Protection by DVC As with enhanced protection
214 A.3 Protection by means of protective impedance
Figure A.2 – Protection by means of protective impedance
215 A.4 Protection by using limited voltages
A.5 Evaluation of the working voltage of circuits
A.5.1 General
Figure A.3 – Protection by using limited voltages
216 A.5.2 Classification of the working voltage
A.5.3 AC working voltage
Figure A.4 – Typical waveform for AC working voltage
217 A.5.4 DC working voltage
Figure A.5 – Typical waveform for DC working voltage
218 A.5.5 Pulsating working voltage
Figure A.6 – Typical waveform for pulsating working voltage
219 A.6 The concept of protective measures according to 4.4
A.6.1 General
220 A.6.2 General concept of protection against electric shock
Figure A.7 – Protective measures according to 4.4.1 to 4.4.5 for protection against electric shock considering protective class I and protective class II BDM/CDM/PDS
221 A.6.3 Examples of the use of elements of protective measures
Figure A.8 – Protective measures according to 4.4.1 to 4.4.5 for protection against electric shock considering protective class III BDM/CDM/PDS and DVC As circuits
223 Table A.1 – Configurations for protection against electric shock
226 Annex B (informative) Considerations for the reduction of the pollution degree
B.1 General
B.2 Factors influencing the pollution degree
B.3 Reduction of influencing factors
227 Annex C (informative) Symbols referred
C.1 Symbols used
Table C.1 – Symbols used
229 C.2 Determination of contrast
230 Annex D (normative) Evaluation of clearance and creepage distances
D.1 Measurement
D.2 Relationship of measurement to pollution degree
D.3 Examples
Table D.1 – Width of grooves by pollution degree
231 Figure D.1 – Example of measurements including a groove
Figure D.2 – Example of measurements including a groove
Figure D.3 – Example of measurements including a groove
Figure D.4 – Example of measurements including a rib
232 Figure D.5 – Example of measurements providing protection of type 2
Figure D.6 – Example of measurements providing protection of type 1
Figure D.7 – Example of measurements providing protection of type 1
233 Figure D.8 – Example of measurements providing protection of type 1
Figure D.9 – Example of measurements including a barrier (cemented joint)
Figure D.10 – Example of measurements including a barrier
234 Figure D.11 – Example of measurements including a gap
Figure D.12 – Example of measurements including a gap
235 Figure D.13 – Example of measurements including an floating conductive part
Figure D.14 – Example of measurements in inner layer of PWB
236 Figure D.15 – Example of measurements in an enclosure of insulating material
237 Annex E (normative) Altitude correction for clearances
E.1 Correction factor for clearances at altitudes above 2 000 m
E.2 Test voltages for verifying clearances at different altitudes
Table E.1 – Correction factor for clearances at altitudes between 2 000 m and 20 000 m
238 Table E.2 – Test voltages for verifying clearances at different altitudes
239 Annex F (normative) Clearance and creepage distance determination for frequencies greater than 30 kHz
F.1 General influence of the frequency on the withstand characteristics
F.2 Clearance
F.2.1 General
240 F.2.2 Clearance for inhomogenous fields
Figure F.1 – Diagram for dimensioning of clearances above 30 kHz
241 F.2.3 Clearance for approximately homogenous fields
Table F.1 – Minimum values of clearances in air at atmospheric pressure for inhomogeneous field conditions
Table F.2 – Multiplication factors for clearances in air at atmospheric pressure for approximately homogeneous field conditions
242 F.3 Creepage distance
Figure F.2 – Diagram for dimensioning of creepage distances above 30 kHz
243 F.4 Solid insulation
F.4.1 General
F.4.2 Approximately uniform field distribution without air gaps or voids
Table F.3 – Minimum values of creepage distancesfor different frequency ranges
244 F.4.3 Other cases
Figure F.3 – Permissible field strength for dimensioning of solid insulation according to Formula (F.1)
245 Annex G (informative) Cross-sections of round conductors
Table G.1 – Standard cross-sections of round conductors
246 Annex H (informative) Guidelines for RCD compatibility
H.1 Selection of RCD type
Figure H.1 – Flow chart leading to selection of the RCD type upstream of a PDS
247 H.2 Fault current waveforms
Figure H.2 – Symbols for marking depending on the type of RCD
250 Figure H.3 – Fault current waveforms in connections with BDM/CDM/PDS
251 Annex I (informative) Examples of overvoltage category reduction
I.1 General
I.2 Protection to the surroundings (see 4.4.7.2)
I.2.1 Circuits connected directly to mains supply (see 4.4.7.2.3)
Figure I.1 – Basic protection evaluation for circuits connected to the origin of the installation mains supply
252 Figure I.2 – Basic protection evaluation for circuits connected to the mains supply
Figure I.3 – Basic protection evaluation for single and three phase BDM/CDM/PDS not permanently connected to the mains supply
Figure I.4 – Basic protection evaluation for circuits connected to the origin of the installation mains supply where internal SPDs are used
253 Figure I.5 – Basic protection evaluation for circuits connected to the mains supply where internal SPDs are used
Figure I.6 – Example of enhanced protection evaluation for circuits connected to the mains supply where internal SPDs are used
Figure I.7 – Example of enhanced protection evaluation for circuits connected to the mains supply where internal SPDs are used
254 I.2.2 Circuits connected to the non-mains supply (see 4.4.7.2.4)
I.2.3 Insulation between circuits (see 4.4.7.2.5)
Figure I.8 – Example of enhanced protection evaluation for circuits connected to the mains supply where internal SPDs are used
Figure I.9 – Basic protection evaluation for circuits connected to the non-mains supply
Figure I.10 – Basic protection evaluation for circuits connectedto the origin of the installation non-mains supply
255 I.3 Functional insulation (see 4.4.7.3)
I.4 Further examples
Figure I.11 – Functional insulation evaluation within circuits affected by external transients
Figure I.12 – Basic protection evaluation for circuits connected to the mains supply and a non-mains circuit
256 Figure I.13 – Insulation evaluation for accessible circuit of DVC As
257 Annex J (informative) Burn thresholds for touchable surfaces
J.1 General
J.2 Burn thresholds
Figure J.1 – Burn threshold spread when the skin is in contactwith a hot smooth surface made of bare (uncoated) metal
258 Figure J.2 – Rise in the burn threshold spread from Figure J.1 for metalswhich are coated by shellac varnish of a thickness of 50 µm, 100 µm and 150 µm
Figure J.3 – Rise in the burn threshold spread from Figure J.1 for metals coated with the specific materials
259 Figure J.4 – Burn threshold spread when the skin is in contact with a hot smooth surface made of ceramics, glass and stone materials
Figure J.5 – Burn threshold spread when the skin is in contact with a hot smooth surface made of plastics
260 Annex K (informative) Table of electrochemical potentials
Table K.1 – Table of electrochemical potentials
261 Annex L (informative) Measuring instrument for touch current measurements
L.1 Measuring test circuit
L.2 Requirements for measuring instruments
Figure L.1 – Measuring test circuit
262 Annex M (normative) Test probes for determining access
Figure M.1 – Sphere 50 mm probe according to IEC 61032:1997, test probe A
263 Figure M.2 – Jointed test finger according to IEC 61032:1997, test probe B
264 Figure M.3 – Test rod 2,5 mm according to IEC 61032:1997, test probe C
Figure M.4 – Sphere 12,5 mm test probe according to IEC 61032:1997, test probe 2
265 Annex N (informative) Guidance regarding short-circuit current
266 Annex O (informative) Guidance for determination of clearance and creepage distance
O.1 Guideline for determination of clearance
Figure O.1 – Flowchart clearance
267 O.2 Guideline for determination of creepage distance
Figure O.2 – Flowchart creepage distance
268 O.3 Minimum clearance and creepage distances for material
Table O.1 – Minimum clearance and creepage distances for material
269 Annex P (normative) Protection of persons against electromagnetic fields for frequencies from 0 Hz up to 300 GHz
P.1 General influence of electromagnetic fields to persons
P.1.1 General
P.1.2 Low-frequency electric field effects (1 Hz to 100 kHz)
P.1.3 Low-frequency magnetic field effects (1 Hz to 100 kHz)
P.1.4 Low-frequency electric and magnetic field effects
P.1.5 High-frequency electromagnetic field effects (100 kHz to 300 GHz)
270 P.1.6 Current knowledge on low-level effects
P.1.7 Biological effects versus adverse health effects
P.1.8 Influence of EMF on passive and active medical implants
P.2 Recommendations from ICNIRP Guidelines against exposure to EMF
P.2.1 Adoption of exposure limits from ICNIRP
271 Table P.1 – Limits of EMF for general public exposure
272 P.2.2 Limits of EMF exposure for transportation and storage
P.3 Protection of persons against exposure of EMF
P.3.1 General
Table P.2 – Limits of EMF for occupational exposure
Table P.3 – Limits for magnetic flux density of static magnetic fields
273 P.3.2 EMF requirements for general public access areas
P.3.3 EMF requirements for general-access areas, service-access areas and restricted-access areas
P.3.4 EMF requirements for transportation and storage
274 P.4 Electromagnetic fields (EMF) test (type test)
P.4.1 General test set up for EMF
P.4.2 EMF test
P.5 Electromagnetic fields (EMF) marking
Table P.4 – EMF test overview
275 Annex Q (informative) Automatic disconnection of supply
Q.1 Maximum disconnection times
Table 41.1 – Maximum disconnection times
276 Q.2 Supplementary protective equipotential bonding
277 Annex R (informative) Risk assessment according to IEC Guide 116
R.1 General
R.2 Risk assessment
Table R.1 – Risk assessment
279 Annex S (informative) In-some-country requirements – United States of America voltages less than 1,5 kV AC or DC
S.0 General
S.1 Scope
S.2 Normative references
S.3 Terms and definitions
280 S.4 Protection against hazards
S.4.1 General
S.4.2 Single-fault conditions and abnormal operating condition
S.4.3 Short-circuit and overload protection
282 S.4.4 Protection against electric shock
284 Table S.1 – Size of bonding conductor
Table S.2 – Duration of current flow for bonding-conductor test
Table S.3 – Bonding conductor short-circuit test capacity
286 Table S.4 – Maximum rating of overcurrent device
288 Table S.5 – Dimensions of bushings
Table S.6 – BDM/CDM/PDS intended for installation in a feeder circuit
290 Table S.7 – Generic materials for barriers
292 S.4.5 Protection against electrical energy hazards
S.4.6 Protection against fire and thermal hazards
293 S.4.7 Protection against mechanical hazards
294 Table S.8 – Tubing wall thickness
295 S.4.8 BDM/CDM/PDS with multiple sources of supply
S.4.9 Protection against environmental stresses
S.4.10 Protection against excessive acoustic noise hazards
S.4.11 Wiring and connections
297 Table S.9 – Ampacity of flexible cord
300 Table S.10 – Ampacities of insulated conductors
302 Table S.11 – Wire bending space at the terminalsof enclosed power conversion equipment
303 Table S.12 – Overcurrent protective device
304 Table S.13 – Branch-circuit short-circuit protective device
305 S.4.12 Mechanical requirements for enclosures
309 Figure S.1 – Articulate probe with web stop
310 Table S.14 – Openings in enclosures
312 Table S.15 – Addition to Table 3 of UL 50:2015: Thickness of sheet metal for enclosures – Carbon steel or stainless steel
Table S.16 – Addition to Table 4 of UL 50:2015: Thickness of sheet metal for enclosures – Aluminum, copper or brass
315 Table S.17 – Dimensions of knockout
317 S.4.200 Auxiliary device
S.4.201 Accessories
S.4.202 Provisions for mounting
S.4.203 Capacitors
318 S.5 Test requirements
S.5.1 General
Table S.18 – Values of voltage for tests
319 S.5.2 Test specifications
321 Table S.19 – AC or DC voltage test voltages
322 Table S.20 – Width of copper bus bars
323 Table S.21 – Production-line test conditions
329 Figure S.2 – Determination of current for circuits of 10 000 A and less
333 Figure S.3 – Peak let-through current
334 Figure S.4 – Application of Simpson’s rule to fuse current oscillogram to obtain let-through I2t
337 Table S.22 – Power factor of test circuits for devices rated 600 V or less
339 S.6 Information and marking requirements
S.6.1 General
S.6.2 Information for selection
340 S.6.3 Information for installation and commissioning
344 S.6.4 Information for intended use
S.6.5 Supplementary information
345 S.200 Evaluation of clearance and creepage distances
Figure S.5 – Clamped joint
346 S.200.1 Clearance and creepage distances
Table S.23 – Minimum clearances and creepage distances at field wiring terminals up to 600 V
347 Table S.24 – Minimum clearances and creepage distances for field wiring terminals over 600 V
348 S.201 Normative references and component standards
Table S.25 – Clearances and creepage distances at field wiring terminals for pollution degree 2 environments
351 S.202 IEC to USA standard references
352 Table S.26 – IEC normative reference standards that do not apply
353 Table S.27 – IEC normative references replaced by USA standards
354 S.203 Isolated secondary circuits and circuits supplied by battery
S.203.1 Isolated secondary circuits
355 Table S.28 – Secondary circuits, differences in evaluation
360 S.203.2 Secondary circuits test
362 S.203.3 Circuits supplied by a battery
S.204 Full-load motor-running currents
363 Table S.29 – Full-load motor-running currents in amperes corresponding to various AC horsepower ratings
364 Table S.30 – Full-load motor-running currents in amperes corresponding to various DC horsepower ratings
365 Annex T (informative) In-some-country requirements – Canada voltages up to 34,5 kV
T.0 General
T.1 Scope
T.2 Normative references
367 T.3 Terms and definitions
368 T.4 Protection against hazards
T.4.1 General
T.4.2 Single-fault conditions and abnormal operating condition
T.4.3 Short-circuit and overload protection
369 T.4.4 Protection against electric shock
370 Table T.1 – Size and number of bonding conductors per termination
Table T.2 – Size of bonding conductor
372 Table T.3 – Minimum clearance and creepage distances on field wiring terminals
373 Table T.4 – Dimensions of bushings
376 Table T.5 – Test voltages for verifying clearances
Table T.6 – Test voltages for verifying clearances using AC RMS
377 Table T.7 – Generic material acceptable as a barrier
378 T.4.5 Protection against electrical energy hazards
379 T.4.6 Protection against fire and thermal hazards
380 T.4.7 Protection against mechanical hazards
T.4.8 BDM/CDM/PDS with multiple sources of supply
T.4.9 Protection against environmental stresses
T.4.10 Protection against excessive acoustic noise hazards
T.4.11 Wiring and connections
381 Table T.8 – Allowable ampacities of insulated copper conductors inside industrial control equipment enclosures (based on a ambient temperature of 40 °C)
Table T.9 – Ampacity correction factors for multiple conductor groupings
382 Table T.10 – Wiring space
383 Table T.11 – Wire-bending space
384 Table T.12 – Full-load motor-running currents in amperes corresponding to AC horsepower ratings
385 Table T.13 – Full-load motor-running currents in amperes corresponding to DC horsepower ratings
387 Figure T.1 – Routing conductors through a metal barrier
Table T.14 – Wire-bending space
389 Table T.15 – Test values for BDM/CDM/PDS wiring terminals
390 Table T.16 – Ampacity of conductors based on resistor duty cycle ratings
392 Figure T.2 – Wire bending space
393 T.4.12 Mechanical requirements for enclosures
394 Table T.17 – Thickness of sheet metal for enclosures – Carbon steel or stainless steel
395 Table T.18 – Thickness of sheet metal for enclosures – Aluminum, copper, or brass
397 T.4.13 Components
399 Table T.19 – Maximum acceptable rating of primary overcurrent device
Table T.20 – Minimum acceptable rating of secondary overcurrent device
400 Table T.21 – Overcurrent protectivre device – Copper conductors
402 T.4.14 Protection against electromagnetic fields
T.5 Test requirements
T.5.1 General
T.5.2 Test specifications
Table T.22 – High-Voltage BDM/CDM/PDS dielectric strength test values, kV
405 Table T.23 – Tightening torque for testing conduit hubs of polymeric enclosures
Table T.24 – Bending moment
411 Figure T.3 – Test circuit using Formula T.1
Table T.25 – Test circuit sensitivity formulas
412 Figure T.4 – Test circuit using Formula T.2
Figure T.5 – Test circuit using Formula T.3
413 Figure T.6 – Test circuit using Formula T.4
414 Figure T.7 – Typical test set sensitivity
416 Table T.26 – Ampacities of insulated conductors
417 Table T.27 – Size of copper busbar connections for temperature test
418 Table T.28 – Short-circuit test values
422 Table T.29 – Short-circuit power factor
423 Figure T.8 – Determination of current and power factor for circuits of 10 000 A and less
427 T.6 Information and marking requirements
T.6.1 General
Table T.30 – Translation of markings
429 T.6.2 Information for selection
430 T.6.3 Information for installation and commissioning
432 T.6.4 Information for intended use
434 T.6.5 Supplementary information
Table T.31 – IEC normative references replaced by CSA standards
437 Bibliography

Related products

BS EN IEC 61800-5-1:2023
$215.11