Epoxy Resin (FR4) Heaters Introduction:
The epoxy resin heating board primarily consists of an alloy circuit board and a glass fiber reinforced epoxy resin board. It boasts rapid heating, uniform temperature distribution, exceptional thermal efficiency, robust strength, resistance to both high and low temperatures, user-friendly operation, prolonged safety lifespan, and resistance to aging.
Epoxy resin heater can provide precise temperature control, ensuring the temperature stability of batteries during charging or discharging processes, thereby avoiding overheating or overcooling that may affect battery performance. It can also be widely used in mechanical, electrical, electronic and medical fields.
Technical Parameters:
1.The maximum operating temperature can be reached 180°C.
2.≥AC1500v/5S insulation performance varies according to different thickness.
3.The heater can be integrated with sensors, limiters, and thermal fuses to allow control and operation in a wide range of temperatures.
4.Installment methods: 1) pressure-sensitive adhesive, such as 3M PSA 2) screw the hole bolt 3) aluminum plate with cover clamping pressure
Applications:
1. Battery pack for new energy vehicle battery
To address the charging safety of lithium-ion batteries in sub-zero environments and ensure the battery module reaches the appropriate temperature before low-temperature charging, auxiliary heating films are employed. The advantages of using heating films include:
(a) Solutions available for all types of battery modules.
(b) Customized production with performance meeting automotive safety standards.
(c) Lightweight and thin, suitable for weight reduction and easy installation.
(d) Excellent weather resistance, operational in temperatures ranging from -50°C to 250°C, and capable of long-term operation in environments such as 85/85 (85°C temperature, 85% humidity), (e) High cost-effectiveness, enhancing the low-temperature cycle life of battery cells.
Q1: What is the conductor of Epoxy resin FR4 heaters?
A: The commonly used metal is nickel-chromium alloy, the metal is insulated with Epoxy resin material on both sides.
Q2:What colors are available for Epoxy resin FR4 heaters?
A: The standard is transparent, while other colors such as green, black, and blue are customizable.
Q3: What accessories are suitable for temperature control in Epoxy resin FR4 heaters?
A: Adjustable digital temperature control (-50~200°C); EGO adjustable rotary temperature control, RTD/PT100, thermistor/NTC; K-type, J-type, E-type thermocouple.
Q4: How is a mica heater typically assembled?
A: 1. 3M PSA. 2. Fixing with bolt screws. 3.Clamping with aluminum plate cover.
Q5: What are the acceptable customization size standards for Epoxy resin FR4 heaters?
A:Min. size 15mmx15mm, Max. size 1200mmx1500mm. Holes can be drilled or cut out anywhere according to the drawings.
Q6:What is the maximum operating temperature of FR4 PCB?
A: The maximum temperature is 180°C, the standard operating temperature is 130°C.
Q7: What is the service life of Epoxy resin FR4 heaters?
A: Compared to other heaters, the service life of Epoxy resin FR4 heaters is the longest, typically lasting 5 years or more.
Q8: What is the insulation voltage withstand of Epoxy resin FR4 heaters?
A: The insulation of Epoxy resin FR4 heaters is higher than that of Polyimide heaters and Silicone heaters. They can withstand a 3500VDC high-voltage test, making them safer to use.
Q9: Can Epoxy resin FR4 heaters be bent?
A: No, Epoxy resin FR4 heaters can not be bent, so its assembly is somewhat restricted and requires sufficient space.
Q10: What is the flame retardant rating of Epoxy resin FR4 heater material?
A:The flame retardant rating is UL94V-0.
HRX Heaters Focus on Heating Solutions,Solve Your Demangding Thermal Problems
We offer a wide variety of high-efficiency heaters and heating element.Such as polyimide/kapton heaters,silicone rubber heaters,PET transparent heaters, thick film heaters,PTC heaters, mica heaters,epoxy resin heaters and graphene heating film.