How big is the power selection of the electric water heater?
In the purchase of electric water heaters, users should be aware of the magnitude of the power of the electric water heater, the size of the main power should be based on the size of the cross section and the electric power line in your house to determine, hot water heater under 1500W is a cross section of the power line should not be less than 1.5mm22000W~3000W in the cross section of the power supply the line should not be less than 2.5mm2, while also taking into account the power line for water heater is used alone or with other appliances used at the same time etc..
At present, the market of common water heater power: 1000W, 1250W, 1500W, 2000W, 2500W, 3000W and so on. In order to meet the needs of the people on the diversity of water heater products, the market appeared double power electric water heater, 500W, 500W, 500W, 1000W, 1000W, 1000W, 1000W, 1500W etc. several combination modes for users to choose, the user can choose, with a heating tube or two heating pipes at the same time according to the need of heating. The power size of a water heater is generally corresponding to the capacity, and has been determined by the manufacturer at the time of manufacture. In general, 10L~15L selects 1000W~1250W, 40L~80L selects 1250W~1500W, and 100L selects 2000W~3000W.
The heater power in watts or kilowatts (W) (Kw) as a unit, usually refers to the power of the water heater electric heating tube, the greater the power, the more heat generated per unit time, the required heating time is less, the higher requirements on the wire load.