Installation
2.5.2
AC Power and Fuse
AC power is supplied to the Demodulator via socket JP1 (IEC 320(M) on the rear panel.
WARNING
UNDER NO CIRCUMSTANCES SHOULD THE EARTHING PIN OF A 3-PIN PLUG BE REMOVED TO OPERATE
WITH A 2-PIN SOCKET.
Caution
The SBD75e Demodulator series are shipped with a North American standard 3-pin power
cable that is designed to work with 100-120V power supplies only. If you are in a country or
territory that does not support this power cable design or voltage supply, please provide your
own appropriate 3-pin power cable for powering the unit.
Figure 2.3: Location of AC power connector
The Demodulator requires a supply voltage in the range 96-263 VAC 47-63 Hz. Demodulators
power supply will produce up to 30 W loading on the AC supply.
2.5.2.1
Connecting the SBD75e Demodulator to the AC power Supply
WARNINGS
1.
DO NOT OVERLOAD WALL OUTLETS AND EXTENSION CABLES AS THIS CAN RESULT IN FIRE OR
ELECTRIC SHOCK
2.
AS NO MAINS SWITCH IS FITTED TO THIS UNIT, ENSURE THE LOCAL AC POWER SUPPLY IS
SWITCHED OFF BEFORE CONNECTING THE POWER CABLE.
3.
THIS UNIT IS NOT FITTED WITH AN ON/OFF SWITCH. ENSURE THAT THE SOCKET OUTLET IS
INSTALLED NEAR THE EQUIPMENT SO THAT IT IS EASILY ACCESSIBLE. FAILURE TO ISOLATE THE
EQUIPMENT CORRECTLY MAY CAUSE A SAFETY HAZARD.
To connect the unit to the local AC power supply:
1.
Ensure the local AC supply is switched OFF.
2.
Ensure the correct fuse type and rating has been fitted to both the equipment and the AC
power cables.
3.
Connect the AC power leads to the SBD75e Demodulator mains input connector and then
to the local mains supply.
2.5.2.2
General
Check that the AC power cable is suitable for the country in which the unit is to be used.
The unit is supplied with a detachable mains-supply cable fitted with a moulded plug suitable for
the USA, UK or Europe as appropriate.
The wires in the mains-supply cable are coloured in accordance with the wire colour code
shown in Table 2.2.
Table 2.2: Supply Cable Wiring Colours
SBD75e Series Demodulator Installation and Operation Manual
2-7
