Catering Equipment Heating Element

Catering equipment heating element: U-shaped heating tube, special-shaped heating tube

Product introduction: U (special) electric heating tube is the most widely used electric heating element with simple structure in all electric heaters.

Generally, large heaters are assembled from many small U (special) electric heating pipes.

Main technical parameters of catering equipment heating element:

1. Shell material: stainless steel 304, stainless steel 321, stainless steel 310S, Ingrid 800, Ingrid 840, etc

2. Heating wire material: 0Cr25Al5, 0Cr21Al6Nb, 0Cr27Al7Mo2, Cr20Ni80, etc

3. Insulating filler: medium temperature insulating magnesium oxide powder, high temperature insulating magnesium oxide powder, etc

4. High temperature leads: silica gel high temperature leads, mica high temperature leads, silicone glass fiber tinned copper wire, mica glass fiber pure nickel wire, etc

5. Rated voltage: 12V, 24V, 36V, 48V, 110V, 220V, 380V, etc

6. Power (surface load): power is determined according to surface load and size, the general surface load is: domestic process: 5W/cm2; Imported process grade A: 5W-12W/cm2; Imported process AA grade: 12W-15W/cm2; Imported process AAA grade: 15W-20W/cm2; 

7. Pipe diameter: 3mm-25mm

8. Length: according to customer requirements

9. Cold insulation resistance: the cold insulation resistance should not be less than 50MΩ during factory inspection; After the sealing test, the insulation resistance after long-term storage or use should not be less than 1MΩ

10. Cold leakage current: ≤ 0.5 mA

11. Cold insulation: 1600V. 1/seg

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