GB/T 28556-2012 in English
VALIDFlameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan
- Issued on:2012-06-29
- Implemented on:2012-11-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$379.00
| Standard No: | GB/T 28556-2012 |
| Document status: | VALID |
| Title in English: | Flameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan |
| Title in Chinese: | 煤矿通风机用隔爆兼本质安全型变频调速控制器 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2012-06-29 |
| Implemented on: | 2012-11-01 |
| ICS Classification: | 29.260.20-Electrical apparatus for explosive atmospheres |
| Chinese Classification: | K35-Explosion-proof electric apparatus |
| Professional Classification: | GB-National Standard |
| Related Keywords: | safe frequency conversion speed controllers
frequency conversion speed controllers frequency converter safe controller coalmine ventilation fan scopethis standard |
| Related Topics: | Nature
frequency conversion speed control Frequency GBT28556 intrinsically safe General flameproof motor for coal mines Coal mine fan |
《GB/T 28556-2012煤矿通风机用隔爆兼本质安全型变频调速控制器》由TC9（全国防爆电气设备标准化技术委员会）归口，主管部门为中国电器工业协会。
Scope
This standard specifies the terms and definitions, types and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and other requirements of explosion-proof and intrinsically safe frequency conversion speed controllers for Class I coal mine ventilators. This standard applies to explosion-proof and intrinsically safe frequency conversion speed controllers (hereinafter referred to as frequency conversion speed controllers) for Class I coal mine ventilators.
Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-
GB/T 5590-2024 in English
Low voltage explosion protection electromagnetic starter for mining
2024-08-23 -
GB/T 12173-2008 in English
Mining electrical apparatus for non hazardous area
2008-06-30 -
GB/T 34661-2017 in English
Explosion protected technique requirements for vapour recovery system
2017-12-29 -
GB/T 18616-2002 in English
Corrugated flexible metallic hose assemblies for the protection of electrical cables in explosive atomspheres
2002-01-10 -
GB/T 25285.1-2021 in English
Explosive atmospheres—Explosion prevention and protection—Part 1： Basic concepts and methodology
2021-10-11 -
GB/T 25445-2010 in English
Explosion suppression systems
2010-11-10 -
GB 3836.14-2014 in English
Explosive atmospheres―Part 14:Classification of areas―Explosive gas atmosphere
2014-12-05 -
GB/T 46692.2-2025 in English
Gas detectors for workplace atmospheres—Part 2: Selection, installation, use and maintenance of detectors for toxic gases
2025-10-31 -
GB/T 28533.1-2012 in English
Coupling connector for use in explosive gas atmospheres—Part 1:Type of protection n coupling connector
2012-06-29
