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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REV 200826
 
REV 200826
  
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Thermocouple information (in order of connection at measuring equipment):
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[[File:Motors in enclosed spaces.jpg|thumb|motor in test fixture]]
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1. Top Main Lead End
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[[File:Mesurement equipment.jpg|thumb|layout of equipment]]
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2. Top Main Opposite Lead End
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3. Top Aux Lead End
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[[Motor Thermocouple]] information (in order of connection at measuring equipment):
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4. Top Aux Opposite Lead End
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# Top Main Lead End
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5. Frame
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# Top Main Opposite Lead End
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6. Ambient
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# Top Aux Lead End
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# Top Aux Opposite Lead End
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# Frame
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# Ambient
  
 
Motor fixture details:
 
Motor fixture details:
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1. Motor oriented with thermal protector oriented on the bottom.
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# Motor oriented with thermal protector oriented on the bottom.
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2. Clamped to testing surface using Unistrut. Move capacitor if applicable.
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# Clamped to testing surface using Unistrut. Move capacitor if applicable.
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3. Rotor locked.
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# Rotor locked.
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4. Cover in single layer of surgical cotton over motor clamp.
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# Cover in single layer of surgical cotton over motor clamp.
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[[File:Motors in enclosed spaces.jpg]]
 
  
 
Measurement details:
 
Measurement details:
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1. Current clamp installed on hot leg, using a pig tail from fusable enclosure.
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# Current clamp installed on hot leg, using a pig tail from fusable enclosure.
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2. Voltage meter leads installed securely.
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# Voltage meter leads installed securely.
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3. Fused on hot leg.
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# Fused on hot leg.
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[[File:Mesurement equipment.jpg]]
 

Latest revision as of 16:09, 6 May 2021

UL-507 Section 179 Testing procedure. Fan motors in unattended areas. REV 200826

Error creating thumbnail: File missing
motor in test fixture
Error creating thumbnail: File missing
layout of equipment

Motor Thermocouple information (in order of connection at measuring equipment):

  1. Top Main Lead End
  2. Top Main Opposite Lead End
  3. Top Aux Lead End
  4. Top Aux Opposite Lead End
  5. Frame
  6. Ambient

Motor fixture details:

  1. Motor oriented with thermal protector oriented on the bottom.
  2. Clamped to testing surface using Unistrut. Move capacitor if applicable.
  3. Rotor locked.
  4. Cover in single layer of surgical cotton over motor clamp.

Measurement details:

  1. Current clamp installed on hot leg, using a pig tail from fusable enclosure.
  2. Voltage meter leads installed securely.
  3. Fused on hot leg.
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