Thermocouple

I. Specifications for Hot Runner Storage Moisture Protection Basic requirements for the storage environment are: Ambient Temperature and Humidity: The temperature of storage environment should be regu

I. Baking Time Standard for New Parts Suitable situations: New and unopened hot runners; insulation resistance >5MΩ after opening; for preventive moisture protection only. Total Time :8 hr Ti

I. Dynamic Method of Resistance to Insulation Determination Procedure: Measure insulation resistance between the heating element, sensor core wire and housing of the hot runner channel with 500V digit

I. Drying time of slightly wet hot runners Dampness Judgment Criteria: The hot runner is placed in a humid environment for 2-4 hours, insulation resistance 1-5 MΩ, no apparent condensation. Tota

I. Retest Method of Insulation Resistance Operation: Using a 500V digital megohmmeter, measure the insulation resistance of all the heating elements, thermocouple cores and hot runner housing. Pass/Fa

I. Standard Waiting Period Use situation: the hot runner has finished all baking procedures as per specification. After drying, the insulation resistance is steady at the level of ≥20MΩ, and

I. Standard Cool Time for New Parts Applicable Scenario: fresh and undamaged hot runners, after a standard 8 hours of preventive baking according to the requirements, with insulation resistance ≥20

I. Simple Rapid Testing Techniques Insulation Resistance Retest Procedure Operation. Test insulation resistance between heating element, thermocouple core wire and hot runner housing channel by channe

I. Standardization Conditions Applicable: Hot runner should be baked to specification. Full baking. The insulation resistance is steady at ≥20MΩ after drying, and the temperature rise curve i

I. Typical startup time Application Scenarios: The hot runner has been finished of the whole baking process according to the specifications. The insulation resistance after drying is stable at ≥20M

I. Typical startup time Application Scenarios: The hot runner has been finished of the whole baking process according to the specifications. The insulation resistance after drying is stable at ≥20M

I. Normal Cooling-Down Start-up Time for Typical Case The hot runner is complete and has been baked to specifications. Applicable Conditions: Insulation resistance after drying is steady at ≥20M&Om