IS 13109 : Part 1 : 1991 Specification for electronic equipment/systems for use in coal and metaliferrous mines: Part 1 Definitions, general requirements and tests

1 Scope

1.1 This standard covers the general conditions, requirementsand tests applicable to all communication, safety and industrialelectronic equipment/systems for use in coal and metalliferrousmines.

1.2 Other requirements and tests specific to the individualelectronic equipment/system have been included in the relevantparts of this standard.

2 References

List of Referred Indian Standards

IS 616 :1986Safety requirements for mains operatedelectronic and related apparatus for householdand similar general use

IS 2148 :1981Flameproof enclosures for electrical apparatus

IS 2500 : Part 1 : 1973 Sampling inspection tables: Part 1 Inspection byattributes and by count of defects

IS 4905 :1968Methods for random sampling

IS 5780 :1980Intrinsically safe electrical apparatus andcircuit

IS9000Basic environmental testing procedures forelectronic and electrical items

Part 1 :1977General

Part 2 : Sec 3 :1977 Part 2 Cold test, Section 3 Cold test fornon-heat dissipating items with gradual changeof temperature

Part 3 : Sec 3 :1977 Part 3 Dry heat test, Section 3 Dry heattestfor non-heat dissipating items with suddenchange of temperature

Part 5 : Sec 1 :1981 Part 5 Damp heat (cyclic) test, Section 116 + 8h cycle

Part 7 : Sec 1 :1979 Part 7 Impact test, Section 1 Shock

Part 7 : Sec 2 :1979 Part 7 Impact test, Section 2 Bump

Part 7 : Sec 3 :1981 Part 7 Impact test, Section 3 Drop andtopple

Part 8 :1981Part 8 Vibration (sinusoidal) test

Part 10 :1979Part 10 Mould growth test

IS 9559 :1980Guide for selection of electrical and electronicequipment for coal mines