Laplace Instruments Ltd
User guide
RF Power amplifier
Page 6
1.3 Power requirements
The mains supply may be either 110V or 230V. 50/60Hz
1.4 Protection circuitry
All amplifiers are equipped with protection circuits against:
•
power overload;
•
over temperature;
•
bias protection;
•
bad SWR
1.5 Commissioning
Prior to installation, please check the outside of the amplifier for visible damage, which could
have been caused by careless transportation. Also, read the following instructions about
installation and putting into operation.
1.5.1 Where to Operate the Unit
Choose a location where good air ventilation is possible. Do not obstruct the air vents
on the front and back panels.
!
Max. exhaust air temperature may exceed 32°C. Do
not obstruct air vents of the unit.
1.5.2 Supply Voltage
LAPLACE amplifiers are designed for a supply line voltage of 110V or 230V AC,
50Hz...60Hz
If changing the input voltage…
For 110V supply, the fuses fitted at the rear panel connector should be 4A anti-surge,
For 230V supply the fuse rating should be 2A anti-surge.
