General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 10891-1989
Scope
This standard specifies the safety requirements for electrical equipment and structures of air handling units. This standard applies to general-purpose air handling units (hereinafter referred to as “units”) with an air volume greater than 2000m3/h and without a refrigerator. This standard does not apply to room fan coil units.
GB/T 10891-1989 history
1989GB/T 10891-1989 Safety requirements for air handling units