With 20 years experience, Hongtai Alloy is your trusted source for quality 220v 125w flat stainless steel mica strip plate heater as one of the leading suppliers of various heaters in China. Providing you with the most competitive price, we welcome you to buy the heater from our factory.
Product Overview
This industrial-grade flat mica plate heater is engineered for direct conductive surface heating in packaging, heat-sealing, and flat-bed press equipment. As shown in the referenced file "220V 125W Flat Stainless Steel Mica Strip Plate Heater.jpg", the unit features a folded stainless steel sheath encasing a high-grade mica insulation board and precision-wound NiCr resistance ribbon. The heater is equipped with pre-drilled mounting holes and ceramic insulated terminal caps to facilitate secure mechanical and electrical integration in industrial machinery.
Technical Specifications
| Specification Item | Parameter / Description |
| Model / Part Number | HT-MICA-220V-125W-110X63 |
| Manufacturer |
Yancheng Hongtai Alloy Electric Apparatus Co., Ltd. |
| Operating Voltage |
220V AC (Single-Phase) |
| Power Rating |
125W |
| Dimensions |
110 mm (L) x 63 mm (W) |
| Wattage Tolerance | +5% / -10% (Per industrial standards) |
| Sheath Material |
Stainless Steel (Folded edge construction) |
| Internal Insulation | High-temperature Mica board |
| Heating Core | NiCr alloy resistance ribbon |
| Terminal Type |
Threaded studs with ceramic insulating caps |
| Mounting Interface |
Two pre-drilled through-holes for flush clamping |
| Max Operating Temp | Up to 350°C (Surface rating) |
| Dielectric Withstand | 1500V AC / 1 sec (Cold state) |
| Cold Insulation Resistance | ≥100MΩ at 500V DC |
Application & Engineering Notes
- Packaging & Sealing Machinery: Engineered to provide rapid, uniform heat distribution to heat-seal bars, cutting knives, and blister packaging jaws.
- Molding & Press Equipment: Suitable for flat-bed presses, thermoforming platens, and extrusion dies where low-profile conductive heat sources are required.
Installation & Operational Constraints
- Flush Clamping Requirement: The flat face of the heater must be clamped securely and evenly against a smooth, clean metal mating surface. Any air gaps, uneven surfaces, or trapped debris will cause localized thermal pockets, leading to premature insulation breakdown and element failure.
- Thermal Expansion Retightening: Use a heavy backing plate (typically 3mm to 6mm thick) to clamp the heater. After the initial heat-up cycle brings the equipment to operating temperature, disconnect power and re-tighten the mounting bolts to account for metal thermal expansion.
- Environmental Limitations: Mica insulation is susceptible to moisture ingress and fluid contamination. This heater is strictly designed for dry-environment industrial applications. Keep the terminal connections and element seams clear of oil, water, molten plastics, and corrosive gases.
- Electrical Connections: Ensure power leads are equipped with high-temperature ring terminals and securely fastened beneath the ceramic terminal caps to prevent electrical arcing. Use high-temperature fiberglass or mica-insulated lead wires.
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