IS 6272 : 1987 Specification for Industrial Cooling Fans (Man Coolers)

1 Scope

1.1 This standard specifies the requirements and methods of testof industrial cooling fans (man cools), non-oscillating, suitablefor use on single-phase and 3-phase ac circuits, intended fornormal industrial use.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 302 :1979General and safety requirements for householdand similar electrical appliances

IS 694 :1977Specification for PVC insulated cables forworking voltages up to and including 1 100volts

IS 1248 : Part 1 :1983 Specification for direct actingindicatinganalogue electrical measuring instrument andtheir accessories:Part 1 General requirements

IS 1271 :1985Thermal evaluation and classification ofelectrical insulation

IS 1401 :1970 Specification foraccessibility test probes

IS 1709 :1984Specification for capacitors for electric fanmotors

IS 1885 : Part 55 :1981 Electrotechnical vocabulary:Part 55 Electric fans

IS 4905 :1968Methods for random sampling

IS 9968 : Part 1 :1981 Specification for elastomerinsulated cables:Part 1 For working voltages up to and including1 100 volts