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Approved Testing Scope

Materials/Products tested

Type of test/

Properties measured/

Range of measurement

Standard specifications/

Equipment/

Techniques used

Location code

Electrical apparatus for

Explosive gas and dust

atmospheres

General requirements – construction,

safety and Marking

IEC60079-0:2011


…/Thermal endurance to heat

IEC60079-0 / Clause 26.8

A

…/Thermal endurance to cold

IEC60079-0 / Clause 26.9

A

…/Resistance to impact

IEC60079-0 / Clause 26.4.2

A

…/Temperature test

IEC60079-0 / Clause 26.5.1

A

…/Thermal shock test

IEC60079-0 / Clause 26.5.2

A

…/Torque test for bushing

IEC60079-0 / Clause 26.6

A

…/Resistance to chemical

 agents for Group I

IEC60079-0 / Clause 26.11

A

…/Earth continuity

IEC60079-0 / Clause 26.12

A

…/Surface resistance test of

parts of enclosures of

non-metallic materials

IEC60079-0 / Clause 26.13

A

…/Measurement of

capacitance

IEC60079-0 / Clause 26.14

A

Materials/Products

tested

Type of test/

Properties measured/

Range of measurement

Standard specifications/

Equipment/

Techniques used


Electrical apparatus for

Explosive gas and dust

atmospheres

Increased safety ‘e’

IEC60079-7 : 2015


…/ all

…/Dielectric strength

IEC60079-7 / clause 6.2

A

…/ Cells and batteries

…/Insulation resistance

IEC60079-7 / clause 6.7.1

A

…/ connection and junction boxes

…/General requirements

IEC60079-7 / clause 6.9.1

A

…/max. dissipated power

method

IEC60079-7 / clause 6.9.2

A

…/Defined arrangement

 method

IEC60079-7 / clause 6.9.3

A

…/ resistance heating devices and resistance heating units other than trace heating

…/insulation integrity test

IEC60079-7 / clause 6.10.2

A

…/thermal stability of the

insulation materials

IEC60079-7 / clause 6.10.3

A

…/Resistance to impact

IEC60079-7 / clause 6.10.4

A

…/Cold start current

IEC60079-7 / clause 6.10.5

A

…/test for specific forms of resistance

devices and units

IEC60079-7 / clause 6.10.6

A

Electrical apparatus for

Explosive gas and dust

atmospheres

…/ trace heating

Electrical trace heating

IEC60079-30-1 : 2007


All testing


A




Accepted Testing Scope

Materials/Products testedMaterials/Products testedStandard specifications/ 
Equipment/ Techniques used
Location code
Electrical apparatus for

Explosive gas and dust

atmospheres

General requirements – construction,

safety and Marking

IEC60079-0:2011 
…/Thermal endurance to heatIEC60079-0 / Clause 26.8A
…/Thermal endurance to coldIEC60079-0 / Clause 26.9A
…/Resistance to impactIEC60079-0 / Clause 26.4.2A
…/Temperature testIEC60079-0 / Clause 26.5.1A
…/Thermal shock test
IEC60079-0 / Clause 26.5.2A
…/Torque test for bushingIEC60079-0 / Clause 26.6A
…/Resistance to chemical agents for Group IIEC60079-0 / Clause 26.11A
…/Earth continuityIEC60079-0 / Clause 26.12A

…/Surface resistance test of parts of enclosures of

non-metallic materials

IEC60079-0 / Clause 26.13A
…/Measurement of capacitanceIEC60079-0 / Clause 26.14A

Electrical apparatus for Explosive gas and

dust atmospheres

Increased safety ‘e’IEC60079-7:2015 
.../ all…/Dielectric strengthIEC60079-7 / Clause 6.2A
…/ Cells and batteries…/Insulation resistanceIEC60079-7 / Clause 6.7.1A
…/ connection and junction boxes…/General requirementsIEC60079-7 / Clause 6.9.1A
…/max. dissipated power methodIEC60079-7 / Clause 6.9.2A
…/Defined arrangement methodIEC60079-7 / Clause 6.9.3A
…/ resistance heating devices and resistance heating units other than trace heating…/insulation integrity testIEC60079-7 / Clause 6.10.2A
…/thermal stability of the

insulation materials

IEC60079-7 / Clause 6.10.3A
…/Resistance to impactIEC60079-7 / Clause 6.10.4A
…/Cold start currentIEC60079-7 / Clause 6.10.5A

…/test for specific forms of resistance

devices and units

IEC60079-7 / Clause 6.10.6A

Electrical apparatus for Explosive gas and dust atmospheres

…/ trace heating

Electrical trace heatingIEC60079-30-1 : 2007
All testing
A

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