SRY9 sheathed electric heater with relay and temperature control structure
It uses multiple 36 stainless steel electric heating elements as a group, and an oil temperature control regulator is installed on the heater. The heater can be divided into one or several groups, and the control can be automatic or manual. The heating core and the electric heating sheath are separable, making maintenance convenient, with stable and reliable performance.
SRY9 sheathed electric heater with relay and temperature control
The surface power design refers to the JBT2379-93 standard, with 0.7 w/cm². The power voltage and overall dimensions can be adjusted according to the factory's requirements. When selecting, the voltage, power, and overall dimensions can be determined based on the standard and needs. Yangzhou Darui Electric Co., Ltd.'s sheathed electric heater with relay and temperature control has developed over more than ten years, accumulating a high level of management, strong technical expertise, and a comprehensive product system, further improving product quality and grade. Our company adheres to the philosophy of seeking survival through quality, development through technology, market expansion through integrity, and brilliance through hard work, enabling the enterprise to embark on a path of rapid development, thus maximizing the satisfaction of customer requirements.
SRY9 sheathed electric heater with relay and temperature control component usage instructions
1. The working voltage must not exceed 1.1 times its rated value, and the casing should be effectively grounded.
2. The dimension "B" in the diagram must be fully immersed in oil (and regularly checked) to avoid burning; the heated oil should be free of corrosive gases.
3. The mounting hole size for this electric heater is φ65mm.
4. The tubular electric heating element is designed according to the JB2379-78 flowing oil standard, with a heater surface load of 2-3.8 w/cm².
5. When selecting, the heater size should be determined based on the actual dimensions of the heating medium.


