Performance requirements for Cartridge heater tubes:
1. Heating time: Under the test voltage, the time from the ambient temperature to the test temperature should be no more than 15min.
2. Rated power deviation
a. Under the condition of sufficient heat generation, the deviation of the rated power of the component shall not exceed the range specified below;
b. For components with rated power less than or equal to 100W: ±10%.
c. For components with rated power greater than 100W, it is +5%~-10% or 10W, and the energy-saving electric heating coil takes the larger of the two.
3. Leakage current</DIV>
Cold leakage current and leakage current after water pressure and sealing test shall not exceed 0.5mA
The thermal leakage current at the operating temperature of the energy-saving electric heating coil should not exceed the calculated value in the formula, but the maximum does not exceed 5 mA.
I=1/6 (tT×0.00001)
I—thermal leakage current mA
T—heat length mm Shenzhen single head electric heating tube
T-operating temperature °C
When multiple components are connected in series to the power supply, the leakage current test should be performed with this set of components as a whole.
4. Insulation resistance
Cold insulation resistance is not less than 50MΩ at the factory inspection
After the sealing test, the insulation resistance after long-term storage or use should be no less than MΩ
The thermal insulation resistance at the working temperature shall not be lower than the calculated value in the formula, but the minimum shall be not less than 1 MΩ.
Product Detail
|
Sheath Material |
SUS304.321.316,Incoloy800.840,Titanium |
|
Resistance Wire |
Ni-Cr or FeCr |
|
Insulation Material |
High-purity Mgo |
|
Watt Density |
5-30W/cm2 (advisable) |
|
Lead wire type |
Crimped or Swaged leads |
|
Working Temperature |
Max 800C |
|
Lead and type |
10" Fiberglass Standard (silicone/PTFE/pure nickel glass fiber) |
|
Lead Protection |
Stainless Steel Hose/Stainless Steel Braid/Galvanized Conduit |
|
Internal thermocouple |
Type J or K available |
|
Thermocouple Location |
Disc End, Sheath, Center of Heater |
|
Product Keywords |
12v Heating Cartridge Heater |
Products show
4mm Diameter 12V 40W Cartridge Heater Structure diagrams
Application range
1. Mold heating has been accepted by a wide range of customers in modern industrial applications.
2. In the plastic mechanical heating system.
3. Pharmaceutical production line.
4. Laboratory heat treatment test.
5. Chemical industry and so on.
Process show
Packing and shipment case
What is the standard of package?
Professional export packing:
1) Separate Blister plastic box or Bubble Wrap/Pearl Wool, keep no scratch and damage.
2) Under 100 KGS parts, use strong DHL export Carton.
3) Above 100 KGS, will customize Wooded case for packing.
FAQ
1. Q: How about the machine warranty?
A: Our goods support one year warranty not by personal purpose, support technical service all life.
During the warranty, if machine have problem need change spare parts, we can replace for you charge free.
2. Is it OK to print my logo on heating element product?
Yes, Please inform us formally before our production and confirm the design firstly based on our sample.
3. Q: What are our after-Sales Services?
a) We are willing to improve the quality of the products if there is any problem with your order.
b) Repairs are free of charge if the problem is due to manufacturing defects.
c) We are willing to comply with customers' reasonable requests.
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