Difference between revisions of "Example internal testing methodology"
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(Created page with "UL-507 Section 179 Testing procedure. Fan motors in unattended areas. REV 200826 Thermocouple information (in order of connection at measuring equipment): 1. Top Main Lead En...") |
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| Line 3: | Line 3: | ||
REV 200826 | REV 200826 | ||
| − | Thermocouple information (in order of connection at measuring equipment): | + | [[Motor Thermocouple]] information (in order of connection at measuring equipment): |
| − | + | # Top Main Lead End | |
| − | + | # Top Main Opposite Lead End | |
| − | + | # Top Aux Lead End | |
| − | + | # Top Aux Opposite Lead End | |
| − | + | # Frame | |
| − | + | # Ambient | |
Motor fixture details: | Motor fixture details: | ||
| − | + | # Motor oriented with thermal protector oriented on the bottom. | |
| − | + | # Clamped to testing surface using Unistrut. Move capacitor if applicable. | |
| − | + | # Rotor locked. | |
| − | + | # Cover in single layer of surgical cotton over motor clamp. | |
| − | [[File:Motors in enclosed spaces.jpg]] | + | [[File:Motors in enclosed spaces.jpg|640x480]] |
Measurement details: | Measurement details: | ||
| − | + | # Current clamp installed on hot leg, using a pig tail from fusable enclosure. | |
| − | + | # Voltage meter leads installed securely. | |
| − | + | # Fused on hot leg. | |
| − | [[File:Mesurement equipment.jpg]] | + | [[File:Mesurement equipment.jpg|640x480]] |
Revision as of 16:06, 6 May 2021
UL-507 Section 179 Testing procedure. Fan motors in unattended areas. REV 200826
Motor Thermocouple information (in order of connection at measuring equipment):
- Top Main Lead End
- Top Main Opposite Lead End
- Top Aux Lead End
- Top Aux Opposite Lead End
- Frame
- Ambient
Motor fixture details:
- Motor oriented with thermal protector oriented on the bottom.
- Clamped to testing surface using Unistrut. Move capacitor if applicable.
- Rotor locked.
- Cover in single layer of surgical cotton over motor clamp.
Measurement details:
- Current clamp installed on hot leg, using a pig tail from fusable enclosure.
- Voltage meter leads installed securely.
- Fused on hot leg.
