本標準規定了隔爆型電機型式和分類、技術要求、檢驗規則以及標志的要求。本標準適用于各種用途的隔爆型電機。
This standard specifies the type and classification, technical requirements, inspection rules and mark of flameproof electrical machines.
This standard is applicable to the flameproof electrical machines for a variety of purposes. If the electrical machine for a variety of purposes has additional requirements unspecified in this standard, supplementary provisions shall be specified in the standard of this type of electrical machine.
If the electrical machine for certain purpose has special requirements for the clauses of this standard, special provisions shall be specified in the standard of this type of electrical machine.
Those not specified in this standard shall comply with the requirements of GB 3836.2 and GB 755.
1 Subject Content and Application Scope
2 Normative References
3 Type and Classification
4 Environmental Conditions
5 Enclosure Material and Strength Requirements
6 Structure Parameters of Flameproof Joint
7 Gasket and Inspection Window
8 Enclosure Fastening and Fasteners
9 Interlocking and Warning Sign
10 Electrical Machine's Humidity and Light Corrosion Resistance
11 Junction Box
12 External Fan and Hood
13 Earthing
14 Surface Temperature and Interturn Impulse Withstand Voltage Test
15 Inspection Rules and Test Items
16 Mark
Appendix A (Supplement) Determination of Reference Pressure
Appendix B (Reference) Structure Additional Guideline
Appendix C (Reference) Example of Comparative Tracking Index Classification of Common Insulating Materials
Additional Information:
