1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForSafety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use Part 031: Safety Requirements for Hand-Held Probe Assemblies for Electrical Measur
2、ement andTestUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForSafety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use Part 031:Safety Requirements for Hand-Held Probe Assemblies for Elect
3、rical Measurement and TestSecond EditionEdition Date: January 27, 2017Adoption of the Second Edition of UL 61010-031, Standard for Safety Requirements for ElectricalEquipment for Measurement, Control and Laboratory Use Part 031: Safety Requirements forHand-Held Probe Assemblies for Electrical Measur
4、ement and TestUL 61010-031 is an adoption of IEC 61010-031, Safety Requirements for Electrical Equipment forMeasurement, Control and Laboratory Use Part 031: Safety Requirements for Hand-Held ProbeAssemblies for Electrical Measurement and Test, (second edition issued May 2015). Please notethat the N
5、ational Difference document incorporates all of the US National Differences for UL61010-031.As noted in the Commitment for Amendments statement located on the back side of the titlepage, UL and CSA are committed to updating this bi-national standard jointly.This document provides a single listing of
6、 the National Differences included in the UL adoption ofthe corresponding IEC standard.All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, ortransmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwisewithout prior p
7、ermission of UL.UL provides this standards document as is without warranty of any kind, either expressed or implied,including but not limited to, the implied warranties of merchantability or fitness for any purpose.In no event will UL be liable for any special, incidental, consequential, indirect or
8、 similar damages,including loss of profits, lost savings, loss of data, or any other damages arising out of the use of or theinability to use this standards document, even if UL or an authorized UL representative has been advisedof the possibility of such damage. In no event shall ULs liability for
9、any damage ever exceed the pricepaid for this standards document, regardless of the form of the claim.Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold ULharmless from and against any loss, expense, liability, damage, claim, or judgment (including reas
10、onableattorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronicStandard on the purchasers computer system.Copyright 2017 Underwriters Laboratories Inc.JANUARY 27, 2017NATIONAL DIFFERENCES FOR2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCT
11、ION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPrefaceThis document provides a single listing of the technical National Differences included in the UL adoptionof the corresponding IEC standard.In its IEC-based standards, UL uses the notations indicated below to identify national difference type, andth
12、ese types are additionally noted in this document. The standard may not use all types of thesedeviations.D1 - These are deviations which are based on basic safety principles and requirements, elimination ofwhich would compromise safety for U.S. consumers and users of products.D2 - These are deviatio
13、ns based on safety practices. These are deviations for IEC requirements that maybe acceptable, but adopting the IEC requirements would require considerable retesting or redesign on themanufacturers part.DC - These are deviations based on the component standards and will not be deleted until a partic
14、ularcomponent standard is harmonized with the IEC component standard.DE - These are deviations based on editorial comments or corrections.DR - These are deviations based on the national regulatory requirements.Each national difference contains a description of what the national difference entails. T
15、ypically one of thefollowing words is used to explain how the text of the national difference is to be applied to the base IECtext:Addition / Add - An addition entails adding a complete new numbered clause, subclause, table, figure,or annex. Addition is not meant to include adding select words to th
16、e base IEC text.Deletion / Delete - A deletion entails complete deletion of an entire numbered clause, subclause, table,figure, or annex without any replacement text.Modification / Modify - A modification is an altering of the existing base IEC text such as the addition,replacement or deletion of ce
17、rtain words or the replacement of an entire clause, subclause, table, figure,or annex of the base IEC text.JANUARY 27, 2017 NATIONAL DIFFERENCES FOR 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences1.4.3DV DR Addition of th
18、e following clause referencing the National Electrical Codeand the Canadian Electrical Code:This standard applies to equipment:a) To be employed in accordance with ANSI/NFPA 70, National Electrical Code(NEC);b) Designed to comply with the general requirements of CAN/CSA-C22.2 No. 0and to be installe
19、d in accordance with the Canadian Electrical Code (CE Code),Part I, CSA C22.1; orc) Both (a) and (b).2DV DR Modification of Clause 2 to add the following reference publications:CSA C22.115, Canadian Electrical Code, Part ICAN/CSA-C22.2 No. 0-10 (R2015), General requirements Canadian Electrical Code,
20、 Part IIANSI/NFPA 70, National Electrical Code (NEC)IEC 60664-3-2016, Insulation coordination for equipment within low-voltage systems Part 3: Useof coating, potting or moulding for protection against pollutionUL 746E Standard for Polymeric Materials Industrial Laminates, Filament Wound Tubing,Vulca
21、nized Fibre, and Materials Used in Printed Wiring Boards6.5.1.2.3DV D2 Modification of Clause 6.5.1.2.3, second paragraph by replacing it withthe following:CREEPAGE DISTANCES for POLLUTION DEGREE 1 are applied to coated printed wiring boards whosecoatings meet the requirements of IEC 60664-3 for typ
22、e A coatings or UL 746E forconformal coatings.Table 10DV D2 Modification:Add the following new row of values for a CLEARANCE of 1,5 mm.JANUARY 27, 2017NATIONAL DIFFERENCES FOR4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULRequired CLEARANCE
23、Impulse 1,2/50 s a.c. r.m.s. 50/60 Hz a.c. peak 50/60 Hz or d.c.mm V peak V V1,5 2 560 1 390 1 9708.4DV DE Modification of Clause 8.4, first paragraph, to replace with the following:The probe body is subjected to one impact against a 50 mm thick hardwood board havinga density of more than 700 kg/m3f
24、ixed to a solid wall, when swinging as a pendulum by itsPROBE WIRE (see Figure 21). The height of the drop is 2 m, or the PROBE WIRE length if shorter.12.1DV D2 Modification by adding the following as the first paragraph of Clause 12.1:Where safety is involved, components shall comply with applicabl
25、e safety requirementsspecified in relevant ANSI, CAN, CSA, IEC, ISO, or UL standards, as appropriate.JANUARY 27, 2017 NATIONAL DIFFERENCES FOR 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULJANUARY 27, 2017NATIONAL DIFFERENCES FOR6No Text on This Page
