Data Sheet

 5  10/2020
Warning:
The product information contained in this catalogue is given purely as information and does not constitute a representation, warranty or any form of contractual commitment. Crouzet and its subsidiaries reserve the right to
modify their products without notice. It is imperative that we should be consulted over any particular use or application of our products and it is the responsibility of the buyer to establish, particularly through all the appropriate
tests, that the product is suitable for the use or application. Under no circumstances will our warranty apply, nor shall we be held responsible for any application (such as any modication, addition, deletion, use in conjunction
with other electrical or electronic components, circuits or assemblies, or any other unsuitable material or substance) which has not been expressly agreed by us prior to the sale of our products.
| GNA Series  WWW.CROUZET.COM
Curves
Surge Current Information
GNA - 25 A
0
100
200
300
0,01 0,1 1 10
Itsm ( Apeak)
No Repetitive Surge Current
Repetitive Surge Current
T (s)
GNA - 40 A
0
50
100
150
200
250
300
350
0,01 0,1 1 10
Itsm ( Apeak)
No Repetitive Surge Current
Repetitive Surge Current
T (s)
GNA - 50 A
0
100
200
300
400
500
600
0,01 0,1 1 10
Itsm ( Apeak)
No Repetitive Surge Current
Repetitive Surge Current
T (s)
GNA - 90 A
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
0,01 0,1 1 10
Itsm ( Apeak)
No Repetitive Surge Current
Repetitive Surge Current
T (s)
Curves
Thermal Derating Curves
GNA - 25 A
Current (Arms)
Ambient Temperature (°C)
C°/W
0
5
10
15
20
25
30
0 10 20 30 40 50 60 70 80
3 2,2 2 1,75 1,5 1,1 1
GNA - 40 A
Current (Arms)
Ambient Temperature (°C)
C°/W
0
5
10
15
20
25
30
35
40
45
0 10 20 30 40 50 60 70 80
2,2 2 1,75 1,5 1 0,9 0,7
GNA - 50 A
Current (Arms)
Ambient Temperature (°C)
C°/W
0
5
10
15
20
25
30
35
40
45
50
55
0 10 20 30 40 50 60 70 80
2 1,75 1,5 1,1 1 0,9 0,7
GNA - 90 A
Current (Arms)
Ambient Temperature (°C)
C°/W
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
0 10 20 30 40 50 60 70 80
1,5 1,2 1,1 0,9 0,7 0,5 0,3