B.ii. Temperature De-Rating For Merlin Gerin Mcbs; Cable - Eaton Flexi-3G Installation & Commissioning Manual

7.1.3.B.ii. Temperature de-rating for Merlin Gerin MCBs

Merlin Gerin IEC Rated C60H
Ambient
Temp
De-rating
1.05
Factor
Merlin Gerin UL Rated C60N
Ambient
0˚C
Temp
De-rating
1.02
Factor
Merlin Gerin IEC Rated NC100
Ambient
Temp
De-rating
1.06
Factor
50˚C ambient is the maximum limit for cabinets using Merlin Gerin MCBs
7.1.3.C. Cable
The maximum temperature rating for load and battery cables is 80˚C.
Copyright © 2008-2009 Eaton Corporation. All Rights Reserved
0˚C 10˚C
1.00
10˚C
0.97
0˚C 10˚C
1.00
Document No: - 4493-CM-EN-10989402
Flexi -3G Installation & Commissioning Manual
Chapter 7. Installation of DC Cables
20˚C
0.92
20˚C 30˚C
0.90 0.83
20˚C
1.00
30˚C 40˚C
0.86 0.78
40˚C 50˚C
0.76 0.64
30˚C 40˚C
0.90 0.82
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