Siemens IK PI · 2004
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AS-Interface Slaves
Overvoltage protection module
Modules with special functions
6
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Technical specifications
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Selection and Ordering data
■
Dimensional drawings
Overvoltage protection module
3RK1 901-1GA00
Overvoltage protection
for AS-i
for AUX power
• Rated discharge current
,
sn
for
curve form 8/20
- Core to PE in kA
10
10
- Core to core in kA
0.5
0.5
• Protective level
U
p
at
,
sn
- Core to PE in kV
£
1.8
£
1.8
- Core to core in V
£
100
£
70
• Protective level
U
p
at 1 kV / µs
- Core to PE in V
£
700
£
600
- Core to core in V
£
50
£
40
Mechanical data
• degree of protection
(with coupling module)
IP67
• Dimensions (H x W x D) in mm
80
´
45
´
25
Temperature range
• Ambient temperature in °C
-25 to +85
• Storage temperature in °C
-40 to +85
Design
Order No.
3RK1 901-1GA00
Overvoltage protection module
3RK1 901-1GA00
N
S
A
00
08
7
4 5
80
2 5