Sumec Firman ECO1990s – is a cost effective generator for your home or small business. Sumec Firman ECO1990s- is a value for money. Though the generator is model 1990. It is not 1.9kva generator. It is rated at 1.0kva and a recommended maximum load of 1kva. So this 1kva generator would be able to power your fan, bulbs, 1 TV, 1 Home theatre. It is important to load generators cautiously to prevent overload.