Cast Aluminum Electric Heater - Yangzhou Darui
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Cast aluminum electric heaters can be widely used in plastic machinery, mold heads, cable machinery, chemical, rubber, petroleum and other equipment. Cast aluminum heaters have the advantages of long life, good thermal insulation performance, strong mechanical properties, corrosion resistance, and magnetic field resistance.
Cast aluminum electric heater uses:
Cast aluminum electric heater is an electric heater that uses tubular electric heating elements as the heating body and high-quality aluminum alloy material as the shell through die-casting. Its operating temperature is generally between 150 and 450 degrees Celsius. It can be widely used in plastic machinery, mold heads, cable machinery, chemical, rubber, petroleum and other equipment. Cast aluminum heaters have the advantages of long life, good thermal insulation performance, strong mechanical properties, corrosion resistance, and magnetic field resistance.Explosion-proof heater explosion-proof marks are ExdⅡBT4 ExDⅡBT6 ExdeⅡCT6, etc.
Cast aluminum electric heater is a heater with high efficiency and uniform heat distribution. The thermally conductive metal alloy ensures uniform temperature on the hot surface, eliminating hot spots and cold spots in the equipment. It has the advantages of long life, good thermal insulation performance, strong mechanical properties, corrosion resistance, and magnetic field resistance. Adding a thermal insulation device to the external heat dissipation surface and sintering infrared rays on the internal heat dissipation surface can save 35% of electricity.
Cast aluminum electric heater usage method:
1. First, check whether the power supply voltage at the use site matches the rated voltage of this product. If not, equip a power supply voltage with the same rated voltage as this product.
2. To ensure safety, remember to reliably ground the shell of the electrical equipment.
3. If the electric heater product is stored for more than three months before use, it should be dried by intermittent power-on under allowable conditions, heating for ten minutes and powering off for half an hour, for three to four consecutive times to discharge the moisture inside the electric heating element.
4. During storage, the electric heater should be protected from moisture and corrosion, and stored in a well-ventilated place.
Cast aluminum electric heater usage instructions:
1) The working voltage shall not exceed 10% of the rated value;
2) The wiring part should be placed outside the heating layer and insulation layer, and the shell should be effectively grounded;
3) It should be placed in a dry place. If the insulation resistance is lower than 1MΩ due to long-term storage, it can be restored by baking in an oven at about 200 degrees Celsius for 5-6 hours.
Cast aluminum electric heater functions:
3D integrated cast aluminum heater, professionally known as: 3D MAX integrated rapid heating system, is the core heating system of instant electric water heaters. It consists of an independent water flow channel three-dimensionally surrounding the heating element, integrating the surrounding water path, core planar heating, constant temperature control heat dissipation device, dry-burning protection device, and anti-scale design system, effectively solving the safety performance issues of instant heating systems such as water leakage, electric leakage, scale, dry burning, and fluctuating outlet water temperature, better improving efficiency and speed. Because its processing technology is cast aluminum heating technology formed by integral casting of aluminum alloy, it is commonly called a "cast aluminum" heater. It consists of an independent water flow channel three-dimensionally surrounding the heating element, integrating the surrounding water path, core planar heating, constant temperature control heat dissipation device, dry-burning protection device, and anti-scale design system, effectively solving the safety performance issues of instant heating systems such as water leakage, electric leakage, scale, dry burning, and fluctuating outlet water temperature, better improving efficiency and speed. It is an integrated heating system developed by technical personnel through years of effort combining the advantages of various water heaters and instant heating technology, upgrading and perfecting the heating technology of instant electric water heaters.
Cast aluminum electric heater technical parameters:
1. Leakage current and electrical strength at working temperature. a) Leakage current (0.5mA b) Electrical strength: 1800V1min without flashover or breakdown
2. Moisture resistance. Place in a humidity chamber with a temperature of 20-30°C and relative humidity of 91%-95% for 48 hours without any damage.
3. Tensile strength of lead-out rod. Withstand 70% of the tensile force of the part for 3 minutes without displacement or fracture.
4. Power deviation rate (±5%. 5. Withstand high voltage) 1500
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.


