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BSI 22/30456048 DC 2022

BSI 22/30456048 DC 2022

$13.70

BS EN 61010-2-032. Safety requirements for electrical equipment for measurement, control and laboratory use – Part 2-032. Particular requirements for hand-held and hand-manipulated current sensors for electrical test and measurement

Published By Publication Date Number of Pages
BSI 2022 75
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PDF Catalog

PDF Pages PDF Title
4 CONTENTS
6 FOREWORD
9 INTRODUCTION
10 1 Scope and object
1.1.1 Equipment included in scope
12 1.2.1 Aspects included in scope
13 2 Normative references
14 3 Terms and definitions
3.1 Equipment and states of equipment
3.2 Parts and accessories
3.5 Safety terms
15 3.6 Insulation
4 Tests
4.3.2.5 Mains supply
4.3.2.5 Power supply
4.3.2.6 Input and output voltages
4.3.2.6 Input and output voltages or currents
4.4.2.8 Outputs
4.4.2.101 Surge protective devices
16 5 Marking, documentation and indicator
5.1.2 Identification
5.1.5 Terminals, connections and operating devices
5.1.5.101 Measuring circuit terminals
5.1.5.101.1 General
17 5.1.5.101.2 Measuring circuit terminals rated for measurement categories
5.1.5.101.3 Measuring circuit terminals rated for connection to voltages above the levels of 6.3.1
5.1.5.101.4 Measuring circuit terminals which are permanently connected, dedicated or for non-hazardous live voltages
18 5.1.5.102 Voltage and current ratings of jaws
5.4.1 General
5.4.3 Equipment installation
5.4.4 Equipment operation
19 6 Protection against electric shock
6.1.2 Exceptions
6.5.1 General
20 6.5.2 Protective bonding
6.5.2 Not used
6.5.5 Automatic disconnection of the supply
6.5.5 Not used
6.6 Connections to external circuits
6.6.101 Measuring circuit terminals
6.6.101.1 General
21 6.6.101.2 Measuring circuit terminals in unmated position
22 6.6.101.3 Measuring circuit terminals in partially mated position
6.6.101.4 Measuring circuit terminals in mated position
6.6.101.5 Specialized measuring circuit terminals
6.6.102 Input/output circuit leads
6.6.102.1 General
23 6.6.102.2 Protection against hazardous live installation
6.6.102.3 Protection against rise of potential from measuring or control equipment
6.7.1.3 Creepage distances
24 6.7.1.5 Requirements for insulation according to type of circuit
6.8.1 General
25 6.8.3.1 The a.c. voltage test
6.8.3.2 The d.c. voltage test
6.101 Protection against hazardous live conductors
6.101.1 Protection by a protective fingerguard
6.101.2 Insulation of hand-held or hand-manipulated parts for Type A current sensors
26 6.101.3 Insulation of input/output circuits
27 7 Protection against mechanical hazards
8 Resistance to mechanical stresses
8.101 Jaw ends abrasion test
28 8.102 Jaw impact test
29 8.103 Pressure test at high temperature for insulation of flexible current sensors
31 8.104 Pull test for endcaps of flexible current sensors
8.105 Input/output leads attachment
8.105.1 General
32 8.105.2 Pull test
8.105.3 Flexing test
34 9 Protection against the spread of fire and arc flash
9.101 Protection of measuring circuits
9.101.1 General
9.101.2 Protection against mismatches of inputs and ranges
9.101.2.1 General
35 9.101.2.2 Protection by a certified overcurrent protection device
9.101.2.3 Protection by uncertified current limitation devices or by impedances
36 9.101.2.4 Test leads for the tests
37 9.101.3 Protection against mains overvoltages
38 9.102 Prevention of hazard from arc flash and short-circuits
9.102.1 General
9.102.2 Protection against short-circuits during clamping
40 9.102.3 Protection against short-circuits in closed position
10 Equipment temperature limits and resistance to heat
10.5 Resistance to heat
10.5.101 Resistance to heat of current sensors
41 10.101 Other temperatures of current sensors
11 Protection against hazards from fluids and solid foreign objects
12 Protection against radiation, including laser sources, and against sonic and ultrasonic pressure
13 Protection against liberated gases and substances, explosion and implosion
14 Components and subassemblies
14.101 Probe assemblies and accessories
42 15 Protection by interlocks
16 Hazards resulting from application
17 Risk assessment
101 Measuring circuits
101.1 General
101.2 Current sensor with an internal current transformer
101.3 Indicating devices
101.3.1 General
43 101.3.2 Battery level
101.3.3 Over-range indication
101.3.4 Permanent overvoltages
45 Annexes
Annex D (normative) Parts between which insulation requirements are specified (see 6.4, 6.5.3 and 6.101)
47 Annex F (normative) Routine tests
F.1 General
F.101 Jaws of current sensors
48 Annex K (normative) Insulation requirements not covered by 6.7
K.2 Insulation in secondary circuits
K.2.1 Clearances
K.3 Insulation in circuits not addressed in 6.7, Clause K.1 or Clause K.2
K.3 Insulation for circuits not addressed in 6.7, Clause K.1, Clause K.2 or Clause K.101, and for measuring circuits where measurement categories do not apply
K.3.1 General
49 K.3.2 Clearance calculation
51 K.3.101 Clearances between mains circuits and input/output circuits
52 K.4 Reduction of transient overvoltages by the use of overvoltage limiting devices
K.4 Attenuation of transient overvoltages levels
55 K.101 Insulation requirements for measuring circuits rated for measurement categories
K.101.1 General
K.101.2 Clearances
56 K.101.3 Creepage distances
K.101.4 Solid insulation
K.101.4.1 General
Solid insulation shall withstand the electrical and mechanical stresses that may occur in normal use, in all rated environmental conditions (see 1.4), during the intended life of the current sensor.
57 K.101.4.2 Long term stress test voltage value calculation
Test voltage values for testing the long-term stress of solid insulation are determined as follows.
K.101.4.3 Constructional requirements
K.101.4.3.1 General
Solid insulation shall also meet the following requirements, as applicable:
58 K.101.4.3.2 Moulded and potted parts
K.101.4.3.3 Insulating layers of printed wiring boards
59 K.101.4.3.4 Thin-film insulation
60 Annex L (informative) Index of defined terms
61 Annex AA (normative) Measurement categories
AA.1 General
AA.2 Measurement categories
AA.2.1 Measurement category II
AA.2.2 Measurement category III
AA.2.3 Measurement category IV
62 AA.2.4 Measuring circuits without a measurement category rating
64 Annex BB (informative) Hazards pertaining to measurements performed in certain environments
BB.1 General
BB.2 Hazards
BB.2.1 General
BB.2.2 Electric shock
BB.2.3 Arc flash and arc blast
65 BB.2.4 Thermal burns
BB.3 Telecommunications networks
BB.4 Current measurements in inductive circuits
BB.5 Battery-driven circuits
BB.6 Measurements at higher frequencies
66 BB.7 Measurements using measuring circuits with a functional earth terminal
67 Annex CC (informative) 4 mm “banana” terminals
CC.1 General
CC.2 Dimensions
69 Annex DD (informative) Flowchart for insulation according to the type of circuit
72 Annex EE (informative) Determination of clearances for Table 101
73 Annex FF (normative) Clamp multimeter
FF.1 General
FF.2 Current sensor type
FF.3 Clamp multimeter rating
74 FF.4 Marking of measuring circuit terminals and jaws
FF.5 Probe assemblies and accessories
75 Bibliography

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BSI 22/30456048 DC 2022
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