Page 375 - IPD Product Catalog V17
P. 375
Mfo¥1,,i4M
MU¥U,i4M
Mfo¥1,,i4M
Mfo¥U,i4M
MU¥U,i4M
Mfo¥1,,i4M
Mfo¥U,i4M
Mfo¥1,,i4M MU¥U,i4M Mfo¥U,i4M
Fipres - Fire & Overheating Prevention
FIPRES - FIRE & OVERHEATING PREVENTION
Understanding of 4-dot vFPT Thermo-labels operation
Mfo¥1,,i4M MU¥U,i4M Mfo¥U,i4M Mfo¥U,i4M
No operation Partial operation Full operation
Mfo¥U,i4M
Mfo¥U,i4M
MU¥U,i4M The degree of the defect should be assessed. The maximum allowable temperature has not
No defect been exceeded, but the contact may become faulty as the load increases or in the event of a Emergency defect
short circuit.
before
1234567890 110°C EXP: 2030 EXP: 2030 110°C 3
Examples of contact condition evaluation on 3-pole breakers using 4-dot thermo-labels
Loose connection of one contact Overload on one phase Overload on all phases/high ambient temperature
110 °C
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1234567890 110°C EXP: 2030 EXP: 2030 110°C
before
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90 °C 40 °C
Installation examples of thermo-labels on cables, terminals and in capacitor banks
1300 556 601 | ipd.com.au | V17-R05 375
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