Cast Copper Heater / Cast Copper Electric Heater Uses and Features: Mainly used in the barrel heating device of plastic extruders, featuring reasonable structure, beautiful appearance, stable performance, fast heating, uniform heat dissipation, good insulation performance, and high voltage resistance. Especially suitable for high temperature and high power requirements.
Cast Copper Heater / Cast Copper Electric Heater Technical Parameters:
1. Leakage current and electrical strength at operating temperature. a) Leakage current (0.5mA b) Electrical strength: 1250V1min without flashover or breakdown
2. Moisture resistance. Placed in a humidity chamber at 20-30°C and 91%-95% relative humidity for 48h, without any damage.
3. Tensile strength of lead-out rod. Withstands 70% of the tensile force of the part for 3min without displacement or fracture.
4. Power deviation rate (±5%. 5. Withstand high voltage) 1500
