How to choose an electric water heater based on power

How much money, electric water heaters used daily electricity and electric water heater power values ​​have a lot to do, today Xiaobian to everyone for the popularity of power-related knowledge of the water heater, so that you can choose to be more suitable for their own products.

In the purchase of electric water heaters, the choice of power size should be based on the size of the home's electricity meters and power cord cross-section to determine the power cord below 1500W water heater cross-section should not be less than 1.5mm2, 2000W ~ 3000W water heater power supply The cross-section of the cable should not be less than 2.5mm2, and also consider whether the power cord is used alone or together with other electrical appliances.

The power of common water heaters on the market are: 1000W, 1250W, 1500W, 2000W, 2500W, 3000W and so on. In order to meet people's needs for the diversity of water heater products, there have been dual-power and multi-power electric water heaters in the market, with 1000W/1500W adjustable, 1000W/1500W/2500W adjustable, 1000W/2000W/3000W adjustable, and 2000W/3000W. Several combinations such as /5000W are available for users to choose. When the user is using it, they can choose to use a single heating tube or two heating tubes for heating at the same time.

At present, there are mainly three types of electric water heaters in the market, namely, water storage water heaters, ie, hot water heaters and quick-heat water heaters.

The following mainly introduces instant water heaters and quick-heat water heaters.

Instant electric water heaters, whose power is usually around 6KW-12KW. To install an instant-type electric water heater in a home, it is necessary to lay a dedicated line to use it. At the same time, its line needs to be more than 4 square millimeters. Some users in the south can install an instant electric water heater line at 2.5 square millimeters.

Speed-type electric water heater is the third generation of electric water heater, this kind of electric water heater is also called water fast-type electric water heater, its preheating time is generally about 15 minutes, this kind of electric water heater inside it Bile volume is 10-30 liters. Fast-fired electric water heater Its power is about 3500W-5500W, home-installed fast-fired electric water heater does not need to replace the original circuit or expansion, its power line only needs to be 2.5 square millimeters, and at the same time It can also realize multi-channel water supply. When it is used, it is not limited by the number of people. The operation is very convenient and simple.