FIGURE 1

1.

RED SHUT DOWN LED

 

4

2.

GREEN OPERATING

 

LED

 

 

3.

2 (110) RECEPTACLES

3

 

4.

ON/OFF SWITCH

1

 

 

2

FIGURE 2

1.HIGH SPEED COOLING FAN

2.(+) DC POWER CONNECTIONS

3.(–) DC POWER CONNECTIONS

1

3.HOW YOUR HUSKY INVERTER WORKS

The inverter converts low voltage DC (direct current) from a battery or other power source to standard 110 volt AC (alternating current) household power.

3.1 PRINCIPLE OF OPERATION

The inverter converts power in two stages. The first stage is a DC-to-DC conversion process that raises the low voltage DC at the inverter input to 145 volts DC. The second stage is the actual inverter stage that converts the high voltage DC into 110 volts, 60 Hz AC.

The DC-to-DC converter stage uses modern high frequency power conversion techniques that have replaced the bulky transformers found in less technologically-advanced models. The inverter stage uses advanced power MOSFET transistors in a full bridge configuration. This ensures excellent overload capability and the ability to operate reactive loads like lamp ballasts and small induction motors.

FIGURE 3

Principle of Operation

5

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Husky HSK043HD owner manual HOW Your Husky Inverter Works, Principle of Operation