Structure of SRY9 Sheathed Electric Heater with Relay Temperature Control
It uses multiple 36 stainless steel electric heaters as a group, with an oil temperature control regulator 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 Temperature Control
The surface power design refers to the JBT2379-93 standard, with 0.7w/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 needs and standards. Yangzhou Darui Electric Co., Ltd.'s sheathed electric heater with relay temperature control has developed over more than ten years, accumulating a high level of management, strong technical capabilities, and a more complete 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 develop rapidly and thus maximally meet user requirements.
SRY9 Sheathed Electric Heater with Relay Temperature Control Element 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 figure must be fully immersed in oil (and checked regularly) to avoid burning out; 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 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.



