Rated Voltage 110V-380V 50/60Hz Rated Power 500W-3000W Insulation electric strength 2,500V, 50Hz at room temperature, no punch-through in one minute Leakage current 0.025mA under normal operating condition, 10 mA in water after broken Acid corrosion resistance Boil for 6h in 5% sulfuric acid solution, corrosion rate 10g/m2.h Alkali corrosion resistance Boil for 6h in 30% NaOH solution, corrosion rate 0.6g/m2.h Life 5000h Technical Data Breaking Strength at Room Temperature 900Mpa Fracture Toughness at Room Temperature 6.0-8.0 Mpa.m1/2 Volume Density 3.20-3.4g/cm3 Volume Resistivity at Room Temperature 1014�©.cm Relative Dielectric Constant at Room Temperature 6-7 Heat Conductivity 23-25W/ m-k Thermal Expansion Coefficient 3.1�?10-6/ Hardness HRA92-94 Mechanical Property Hardness HRA Fracture Toughness Mpa.m1/2 Bending Strength Mpa 92.0~94.0 6.0~8.0 900 The product is liquid heating silicon nitride ceramic heating element, applicable media: liquid, water, heater within 3,000W, boiler within 2,500W, steamer within 1,800W. Match J ?, K ?, L ?, R ? and U ? packaging. Executive Standard: JB/T10320-2002 Household and Similar Silicon Nitride Heating Elements Liquid Heating Silicon Nitride Ceramic Heating Element The product uses high-performance silicon nitride ceramics as the matrix, has strong high temperature mechanical strength, heat shock resistance, acid and alkali corrosion resistance, and excellent insulating property and conducting property, besides, unique formula and hot pressing manufacturing technology of the company make the product have the following performances and characteristics: Good electrical security, leakage current less than 10mA after breaking Thermostability, dry point reaching 1,300 High hydraulic loading rate, hydraulic loading rate of heating liquid reaches 78w/cm2 maximally Small volume, high power Little thermal inertia, rapid temperature rise Long service life Application Range of Acid and Alkali Corrosion Resisting Liquid Heating Type Silicon Nitride Ceramic Heating Element Rapid Heating and Water Storage Electric Heater Constant Temperature Bathtub Heater Sauna Steam Generator Rapid Heating Liquid Heater Directly-heated Electric Heating Faucet and Liquid Heater Energy-saving Rapid Heating Electrical Heater Electric Heater Widely used for instant, directly-heated and water storage, and energy-saving instant heating electric heaters, instant liquid heaters, electric heaters, cold and hot drink dispensers, air-conditioning heaters, air energy heaters, instant faucets, thermostats, steam generators, and other industries of household, industrial and commercial electric heaters.
