Cartridge copper heater ring

Cartridge copper heaters are a top-quality product with our unique high-technology.

They are sealed against external agents such as melted plastics. It is a rugged product that is very resistant to wearing and shocks. 5w per square centimeter allows a fast and safe reaching of the required working temperature.

They are very efficient and provides long lasting trouble free service. 

Technical parameters

1, The condition of usage: temperature -20 ℃ ~ + 60 ℃; relative humidity <80%.

2, The electrical strength: 1500V 50HZ sinusoidal alternating voltage testing ,no breakdown In 1min

3. Leakage current: <0.5MA.

4. Insulation resistance:> 2MΩ.

5, Grounding resistance: <0.1Ω.

6, The power tolerance: + 5% ~ -10%