Installation Manual

4. Operation

4-1. Connecting the input power

Before making the DC input side connections, the main switch must be “OFF”.

4-2. Connecting the loads

z Calculate the total power consumption(W) of the output load. Make sure that the

total power consumption does not exceed the rated load.

z Should the total load exceed the rated capacity of the inverter, remove the

non-critical loads until the rated total has been reached.

4-3. Inverter Operation

z Set the power switch to the “ON” position. The buzzer will sound “beep beep”. The

inverter will carry out self-diagnosis and the LED will also appear various colors.

At the same time the LCD will display ”SR-1000 INVERTER INITIALIATION.”.

Finally, the buzzer will sound another “beep” and the “INVERTER” and status LED

will turn “Green”. The LCD Display will display “Vi, Vo, FQ, Io“.

The inverter will start operating normally.

z Set the power switch to the “OFF” position. THE, inverter stops and all the lights

that are on will, go off.

4-4. Protections Features

Model

DC Input (VDC) Over Temperature Protection

Over Voltage Under

Voltage

Alarm

Under Voltage INTERIOR HEAT SINK

Shut-down Restart Shut-down Restart Shut-down Restart Shut-down Restart

24V 30.1~34.1 28~32 19~23 18.1~22.1 23~27

45 105 75

48V 60.1 56~60 38~46 36.1~44.1 46~54