Sheathed Heater



    Used for heating hydraulic oil and lubricating oil in hydraulic and lubrication devices, and also can be used for heating non-corrosive gases or liquids.



Product Features:



The product 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 insulating 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 flange. The sheath isolates the heating core from the heated oil. When replacing the electric heater, it is not necessary to drain the oil from the tank; only need to pull out the heating core and replace it with a new one, which is convenient for maintenance.

The electric heater has a large contact area with the heated oil, low surface power, no carbon deposition, and the oil will not be locally overheated and carbonized. It has a long service life, and is safe and reliable.



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 (See 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  



Keywords: SRY6-2 1KW220VAC Sheathed Electric Heater, SRY6-2 1KW220VAC Sheathed Electric Heater