Kathrein VOS 137/RA, Руководство по установке

Страница: 12 / 32

4 / 8
Operating elements and insert positions (Fig. VOS 139/RA)
Position “A” and “B”: Position of the fuses for remote feeding
VOS 138/RA:
• Fuse T2AH/250 V with insert holder in position “A” as power supply unit fuse
VOS 139/RA:
• 2 fuses T6.3AH/250V with insert holders (included in the scope of delivery)
• Fuse
fi tted in position A: Remote feeding via the input
• Fuse fi tted in position B: Remote feeding via the output
• Both fuses fi tted in position A and B: Remote feeding via input or output with through feed
The remote feed fuses function as connection elements.
X2
X1
X11
X7
X10
X9
X3
X4
X8
S3
S2 S1
X6
X5 X12
off
passive
active
off
passive
active
off
on
Forward path
Downstream
Return path
Upstream
0 3 6
PG 9 thread for the connection
of an IP 54 cable gland
(for VOS 139/RA remote feeding
via external cable - not included
in the scope of delivery)
VOS 139/RA: T6.3AH/250 V
Potential
equalisation
terminal
Input Test socket 1 Test socket 2 Output
Fuses:
VOS 137/RA: T800mAE/250 V
VOS 139/RA: T2AH/250 V
VOS 138/RA: T2AH/250 V at position “A”
Forward path
Downstream Return path
Upstream
on
off
off
passive
active
off
passive
active
0 3 6
Terminal for remote feed
voltage (only VOS 139/RA)
LED
(Power supply
function)