Limitation of external surface temperatures.

  1. Law
  2. CFR 30
  3. Mineral Resources
  4. Mine Safety and Health Administration, Department of Labor
  5. Testing, Evaluation, and Approval of Mining Products
  6. Electric Motor-Driven Mine Equipment and Accessories
  7. Construction and Design Requirements
  8. Limitation of external surface temperatures.

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§ 18.23 Limitation of external surface temperatures.

The temperature of the external surfaces of mechanical or electrical components shall not exceed 150 °C. (302 °F.) under normal operating conditions.


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