BS 5126-4:1982
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Mining type flameproof supply and control units for use on systems up to 1100 V Specification for units to power drilling machines
Hardcopy , PDF
12-15-1993
English
11-30-1982
Specifies design, construction, tests, rated values and service conditions requirements for units (gate-end boxes) for use in systems up to 1100 V 3-phase a.c. and other voltages, particularly 550 V, in coal mines.
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