GB/T 28556-2012Flameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan (English PDF)

1 Scope

This standard specifies the terms and definitions class I Mine fan flameproof and intrinsically safe type inverter controller types and basic parameters

Number of technical requirements, test methods, inspection rules and signs, packaging, transportation, storage and other requirements.

This standard applies to class I Mine fan flameproof and intrinsically safe type variable speed controller (hereinafter referred to as variable speed controller).

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 1408.1-2006 electrical insulating material strength test methods - Part 1. Tests at power frequencies (IEC 60243-1.1998,

IDT)

GB/T 2423.4-2008 Environmental testing for electric and electronic products Part 2. Test methods - Test Db. Damp heat (12h

12h cycle) (IEC 60068-2-30.2005, IDT)

GB/T 2900.35-2008 Electrotechnical terminology explosive atmospheres equipment (IEC 60050-426.2008, IDT)

GB 3836.1-2010 Explosive atmospheres - Part 1. General requirements for equipment (IEC 60079-0.2007, MOD)

GB 3836.2-2010 Explosive atmospheres - Part 2. the flameproof enclosure "d" protection equipment (IEC 60079-1.2007,

MOD)

GB 3836.3-2010 Explosive atmospheres - Part 3. the increased safety "e" protection equipment (IEC 60079-7.2006, MOD)

GB 3836.4-2010 Explosive atmospheres - Part 4. the intrinsically safe "i" protection device (IEC 60079-11.2006,

MOD)

GB/T 3859.1-1993 semiconductor converters of basic requirements (eqvIEC 60146-1-1.1991)

GB 4208-2008 enclosure protection (IP code) (IEC 60529.2001, IDT)

GB/T 6388-1986 transport package shipping mark

GB/T 12668.2-2002 speed electric drive systems - Part 2. General requirements for low voltage adjustable frequency ac power drive systems Amount

A predetermined set value (IEC 61800-2.1998, IDT)

GB 12668.3-2003 speed electric drive systems Part 3. EMC product standard including specific test methods (IEC 61800-3.1996, IDT)

GB/T 14549-1993 power quality utility grid harmonic

March 2010 State Administration of Work Safety Order No. 29 mine safety rules

State Administration of Quality Supervision, Inspection and Quarantine No. 10, 2011 announcement proof electrical products production license implementation details

3 Terms and Definitions

GB/T 2900.35-2008 defined and the following terms and definitions apply to this document.