Hirschmann OCTOPUS OS20 - Page 31

Installation OCTOPUS OS20/OS24 Unmanaged
Release 07 07/2014
31
4 Technical data
 General technical data
Dimensions
W × H × D
See “Dimension drawings” on page 33.
Weight 1,900 g
Power supply
Type A
Redundant power supply
Note: Ensure that the externally power unit connected upstream fulfills
one of following conditions:
 NEC Class 2
 Limited Power Source based on EN 60950-1
Rated voltage range DC 24 V ... 48 V
Observe the warning for
railway standard EN 50155!
(see on page 23)
Voltage range DC incl. maximum
tolerances
9,6 V ... 60 V
Connection type M12 connector, 5-pin
Power failure bypass > 10 ms
Overload current protection at input Non-replaceable fuse
Back-up fuse Nominal rating:
Characteristic:
2A
slow blow
Peak inrush current 14 A
Power supply
Type F
Redundant power supply
Rated voltage range DC 24 V ... 48 V
Observe the warning for
railway standard EN 50155!
(see on page 24)
Voltage range DC incl. maximum
tolerances
16,8 V ... 60 V
Connection type 7/8" connectors, 5-pin
Power failure bypass > 10 ms
No buffering of powered devices
(PDs)
Overload current protection at input Non-replaceable fuse
Back-up fuse Nominal rating:
Characteristic:
7A
slow blow
Peak inrush current 4.9 A
Power supply
Type N
Rated voltage range DC 72 V ... 110 V
Voltage range DC incl. maximum
tolerances
50,4 V ... 138 V
Connection type 7/8" connectors, 4-pin
Power failure bypass > 10 ms
No buffering of powered devices
(PDs)
Overload current protection at input Non-replaceable fuse
Back-up fuse Nominal rating:
Characteristic:
2.5 A
slow blow
Peak inrush current 2.5 A