Electric Heater Has Large Heating Area After Adding Sheath - Yangzhou Darui


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Rated voltage:      Single phase 220V    Three phase 380V


Surface heating power: Type 4 and Type 5 ≤1.8W/cm2    Type 6 and Type 7 ≤0.7W/cm2


Heat transfer temperature:      ≤300℃


Working medium:      Mineral oil


Working pressure:      ≤0.8Mpa


Heater mounting hole: ≥φ114mm


Note: When selecting, the actual conditions of the heating medium and the installation dimensions of the equipment should be considered. The surface heating power should be selected as ≤0.7W per square centimeter whenever possible. When wiring, the power distribution control box to the electric heater should be connected with appropriate high-temperature wires.
Features:


SRY6-4, 5, 6, 7 types, electric heater sheath tube diameter is 108mm, wall thickness is 4mm seamless steel tube. The heating core uses three electric heating tubes as one heating element. The wiring device protective cover is made of stainless steel to effectively protect the safety of the wiring device.


After adding the sheath, this electric heater has a large heating area and fast heat transfer, which can effectively prevent carbonization of the heated medium. Because the electric heater is connected to the box body by flange, the heater is isolated from the heating medium, making maintenance more convenient. During repair, only the heating core needs to be pulled out and replaced with a new heater.

Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.