Fels Mobilis ELITE, Manual, Page: 25 / 223

13. VALUE OF THE RESISTANCE R AND OF THE RESISTANCE X
OF FAULT LOOP:
See EN60439-2 and CEI61439-6, below data for the application of the impedance method:
FAULT LOOP
Characteristics (Ω/m)
Intensity
130A 160A 200A - TR
R
b20ph ph
0,00101 0,000699 0,000505
R
b20ph N
0,00101 0,000699 0,000505
R
b20ph PE
0,00101 0,001048 0,000757
R
bph ph
(1) 0,00124 0,000865 0,000613
R
bph N
(1) 0,00124 0,000865 0,000613
R
bph PE
(1) 0,00124 0,001297 0,000919
X
bph ph
0,000271 0,000271 0,000271
X
bph N
0,000271 0,000271 0,000271
X
bph PE
0,000271 0,000271 0,000271
(1) at 35°C ambient temperature and maximal rated current.
Protection against short-circuits:
For intensities

130A, Icw<10kA.
For intensities 160A and 200A TR: Ipk=11kA.
14. INTENSITY ACCORDING TO DUTY CYCLE:
ambiant
Temperature
Duty Cycle
Factor
Intensity
40A 60A 100A 130A 160A 200A
35°C 80% 72A 90A 117A 127A 162A 211A
40°C 80% 67A 86A 109A 117A 155A 195A
55°C 80% 48A 63A 86A 87A 131A 140A
35°C 100% 68A 85A 114A 120A 152A 184A
40°C 100% 64A 82A 106A 109A 145A 171A
55°C 100% 47A 61A 82A 83A 121A 126A
Mobilis Elite Technical Data
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