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P31003-H3550-S403-4-7620, 02/05
HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
3-347
Boards for HiPath 3000
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Relay specifications
Electrical characteristics of the relays are as follows:
● Operating voltage: 12 Vdc
● Trunk failure transfer power consumption: 40 mA at 12 V nominal voltage
● Power consumption per relay: 20 mA at 12 V nominal voltage
● Trunk failure transfer contact load: 60 mA at -60 V nominal voltage
● Maximum trunk failure transfer contact load with atmospheric influence: 8 A
● Contact load for relays K1 to K4: 1 A with 250 Vac
● Maximum current drain - 48 VF: 80 mA
Installation location of the REAL board (backplane)
The REAL board (basic cabinet only) is connected to the backplane using a ribbon cable (X05).
It is connected to the MDFU or MDFU-E or the patch panel using an SU cable connector X06.
Figure 3-155 Installation Location of the REAL Board
X05
X80
UPSM
X06
X70
07
REAL
with
connection
cable
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