Stainless Steel Sheathed Electric Heater Heating Core
The stainless steel sheathed electric heater heating core uses high-temperature resistant alloy electric heating wire as the heat source, high-temperature resistant ceramic as the insulation medium, and the sheath is made of cold-drawn seamless steel pipe or stainless steel.
[Detailed Description]

Stainless Steel Sheathed Electric Heater


Technical Parameters:


Rated Voltage: Single-phase 220V, Three-phase 380V
Surface Heating Power: ≤3W/CM2
Operating Temperature: ≤300℃
Working Medium: Mineral Oil
Working Pressure: ≤0.8Mpa
IV. Specifications and Dimensions (Figure 1)
Model HRY1 HRY2 HRY3 
Voltage
V Surface Power
w/cm2 Dimensions mm Voltage
V Surface Power
w/cm2 Dimensions mm Voltage
V Surface Power
w/cm2 Dimensions mm 
L L1 L L1 L L1 
1KW         220 1.4 440 360 380 1.4 440 360 
2KW 380 1.0 1200 1120 220 2.0 590 510 380 2.0 590 510 
3KW         220 2.1 790 710 380 2.1 790 710 
4KW 380 1.8 1200 1120 220 2.2 1000 920 380 2.2 1000 920 
5KW                   2.3 1200 1120 
6KW 380 2.8 1200 1120  


Stainless Steel Sheathed Electric Heater


Features:


The electric heater consists of a heating core and a sheath. The heating core uses high-temperature resistant alloy electric heating wire as the heat source, high-temperature resistant ceramic as the insulation medium, and the sheath is made of cold-drawn seamless steel pipe or stainless steel.
The electric heater is connected to the oil tank body by flanges. The sheath isolates the heating core from the heated oil. When replacing the electric heater, there is no need to drain the oil from the tank; simply remove the heating core and replace it with a new one, making maintenance convenient.
The electric heater has a large contact area with the heated oil, low surface power, no carbon deposition, and the oil will not carbonize due to local high temperature. It has a long service life, is safe and reliable.


Notes:
The electric heater is not allowed to be used above the boiling point of the heating medium at atmospheric pressure.
 For wind power, it is used to preheat heavy oil, lubricating oil, diesel oil, and similar media. SRY6-2 maximum working temperature is 100℃, maximum operating temperature should not exceed 300℃. The user can increase or decrease the number of heaters according to the quantity of heating medium, heating time, and temperature rise limit.
 Since the heating tubes are arranged in a fluid-like manner, the heater can heat the heating medium very uniformly. The replaceable electric heating tubes are inserted into the heater container, and when replacing the heater, there is no need to drain the heated medium.
 If the surface load of the heater is selected to be low, it can avoid bubbles and carbonization of the heating medium.