Апаратура електрична для потенційно вибухонебезпечних середовищ. Апаратура маслонаповнена класу ’о’

1 2 4 5

1 2 З? 4 5 6 7

—? —? EN 50015:1994 Ohm • cm mm s h cSt KOH/g —?

1 1.1 1.2 1.3 2 2.1 EN 50014:1992 Electrical apparatus for potentially explosive atmospheres — General requirements
EN 50019:1994 Electrical apparatus for potentially explosive atmospheres — Increased safety EN 50020:1994 Electrical apparatus for potentially explosive atmospheres — Intrinsic safety EN 50014:1992 EN 50019:1994 2.3 ISO 2719:1988 Petroleum products and lubricants - Determination of Flash Point Pensky-Martens closed cup method
ISO 3016:1974 Petroleum Oils — Determination of pour point
ISO 3104:1976 Petroleum Products — Transparent and opaque liquids — Determination of kinematic viscosity and calculation of dynamic viscosity
EN 50020:1994 EN 60529:1991 * 2.2 IEC 156:1963 Method for the determination of the electric strength of insulating oils
IEC 247:1978 Measurement of relative permittivity, dielectric dissipation factor and d. c.
IEC 296:1982 Specification for unused mineral insulating oils for transformers and switchgear
IEC 588-2:1978 Askarels for transformers and capacitors — Part 2: Test methods
IEC 836:1988 Specifications for silicone liquids for electrical purposes (HD 565 51:1993)
IEC 79-15:1987

ISO 2719:1988 ISO 3016:1974 ISO 3104:1976 * З? 3.1 3.2 3.3 3.4 3.5 3.6 4 4.1 а?) Ь?) с?) d)

f) g) h) 4.2 4.3 4.3.1 4.3.2 4.3.3 4.4 —? —? —? 4.5 4.5.1 4.5.2 4.5.3 4.5.4 4.5.5 4.6 4.6.1 4.6.2 4.7 4.8 4.9 4.10 4.11 5 5.1 5.2 5.3 6 6.1 а?) Ь?) 6.2 7 а?) Ь?) 03150,