8. Connection of Equipments
8-1 Connection of Power Supply
1. DS-610 (for EX-610)
The connection on the terminals of the power section is illustrated
below.
When batteries are to be connected, connect the connector after
plugging into the AC power source. Connect to the AC power
source, as illustrated below, after setting the system.
Check if the unit operates on battery without any problem in about
40 hours after power is switched on.
Fuse
Use a proper type of fuse according to the number of the stations to
be connected. See the table below.
Number of Stations
0 ~ 3 0
31 ~ 64
Fuse Capacity
DC 5A
DC 8A
Important! To facilitate maintenance works of the fuses and bat-
teries, allow much space between the wall and the
cabinet rack.
Batteries
(24V 3.5 Ah)
Put the Power supply
unit into the bottom
part of the exchange
AC Power Switch
Power
Cord
Put batteries in the
bottom compartment
of the Power supply
unit
Power Supply Unit (DS-610) (Rear view of the unit without the panel)
Set the voltage selector in conformity with
the source voltage to be used.
EX-610
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