Input voltage 10.8 - 16 volts dc. (12 volt input)
Output voltage 230 volts -/+10% 50 Hz (standard)
Size 348.5 width (including mounting feet) 210 depth x 129.8 high [mm].
Weight : 500w 8.4Kg, 750w 9.3Kg, 1000w 10.7Kg, 1500w 12.95Kg.
Input connection via 2 x M8 studs on rear of unit.
Output via 2 x 13 Amp sockets (standard).
Alarm indication by single red led on front panel.
Power on/off switch on front panel.
Remote operation and indication via 9 pin socket on rear of case.
MODE OF OPERATION
The low dc voltage is converted into a quasi sine wave using solid state
power electronic devices, the frequency of the output voltage is crystal
controlled for accuracy and stability. The dc input voltage is sampled
in order to detect either a low or a high input and generates an alarm
signal plus an output drive shutdown. Similarly the internal heat sink temperature
is monitored and if a high temperature is detected an alarm signal plus
an output drive shutdown occurs until the temperature has dropped to a
safe level when the unit will automatically switch back on. The dc input
current draw is measured in order to detect an overload, if an overload
exists an alarm plus an output drive shutdown is generated. If during the
slow start switch on an overload is generated the unit will continue to
generate the alarm/shut down signal until the overload is reduced.