Uniflow 4
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Hot Bar Soldering Control Uniflow4 provides targeted heating and precision temperature control for hot bar soldering applications such as the connection of flexible circuits, ribbon cables, wires, SMT components, single or dual sided edge connectors and thermocompression bonding of gold ribbon. Uniflow4 is available as a standard reflow soldering unit with a built-in transformer, or as a remote unit (Uniflow4R) with a smaller control unit and separate remote transformer– an ideal option for many automation installations. Uniflow 4 standard version Uniflow 4R remote version Key features • Closed-loop temperature and time control Typical Applications • Stores 63 heating profiles • Remote programming via RS-232/485 • Two thermocouples for process control and auxiliary monitoring • Comprehensive and informative user interface: – Graphic and numeric process data Open-windowed flex attachment Lead frame to substrate pads – Status and alarm messages – Heat profile settings and envelope limits – Temperature error indicators – User scalable time axis – Real time temperature plot

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Temperature profile specifications Temperature range Idle 25 to 300° C Base heat 25 to 300° C Preheat 60 to 500° C Heat 60 to 600° C Heat extended range 60 to 999° C Postheat 25 to 999° C Time periods (in 0.1 sec. increments) 0 to 99.9 seconds Base heat 0 to 9.9 seconds Rise to preheat time 0 to 99.9 seconds Preheat 0 to 9.9 seconds Rise to heat time 0.1 to 99.9 seconds Heat 0 to 99.9 seconds Postheat Temperature Control Accuracy ±2% of reading or ±6° C, whichever is greater Repeatability ±1% of reading Thermocouple input Type E, J or K Heating rate control Three integrated user-set...

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