Ac Power; Connecting The Sbm75E Modulator To The Ac Power Supply; General - Advantech L-Band Satellite Modulator Installation And Operation Manual

L-band satellite modulator 32 k – 45 m symbol bpsk/qpsk /8psk/16apsk/32apsk
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AC Power

2.5.2
AC power is supplied to the modulator via socket JP1 (IEC 320(M) on the rear panel.
UNDER NO CIRCUMSTANCES SHOULD THE EARTHING PIN OF A 3-PIN PLUG BE REMOVED TO OPERATE
WITH A 2-PIN SOCKET.
The SBM75e Series Modulators 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
For AC units, the modulator requires a supply voltage in the range 96-263 VAC, 47-63 Hz.
Modulators without the optional internal Block-Up Converter (BUC) power supply will produce up
to 110 W loading on the AC supply. Modulators with internal BUC power supplies can increase
this loading to a maximum of 220 W.
2.5.2.1

Connecting the SBM75e Modulator to the AC power Supply

3.
DO NOT OVERLOAD WALL OUTLETS AND EXTENSION CABLES AS THIS CAN RESULT IN FIRE OR
ELECTRIC SHOCK
4.
AS NO MAINS SWITCH IS FITTED TO THIS UNIT, ENSURE THE LOCAL AC POWER SUPPLY IS
SWITCHED OFF BEFORE CONNECTING THE POWER CABLE.
5.
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 a.c.
power cables.
3.
Connect the ac power leads to the SBM75e Modulator 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.
SBD75e Series Modulator Installation and Operation Manual
WARNING
Caution
WARNINGS
Installation
2-7

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