380V Laboratory High Temperature Box Furnace For Metal Heat Treatment

The HBF300-13 high-temperature box furnace is designed for laboratory processes and metal heat treatment applications. It features silicon carbide rods inserted in ceramic tubes as heating elements, arranged in upper, middle, and lower sections for uniform temperature distribution.

• Model: HBF300-13 High-Temperature Box Furnace
• Rated Temperature: 1250ºC
• Maximum Temperature: 1300ºC
• Effective Dimensions: 330×200×660mm (W×H×D)
• Chamber Material: Inner layer made of alumina products, outer layer using ceramic fiber inorganic standard board
• Heating Elements: Silicon carbide rods in ceramic tubes
• Chamber Temperature Uniformity: ±5ºC (at 1250ºC constant temperature)
• Number of Temperature Control Segments: 9
• Temperature Control Points: Upper, middle, and lower 3-point control
• Alarm and Protection: Interlock for heating and furnace door operation, over-temperature, thermocouple break, and low-pressure audible and visual alarms
• Surface Temperature Rise: ≤40ºC
• Maximum Heating Power: ≤70kW
• Power Requirements: Three-phase, 220/380VAC, 50Hz, greater than 90kVA, phase-shift control

• Install indoors with ambient temperature between 0ºC to 40ºC, free from flammable gases, corrosive gases, and steam
• Minimum floor area of 5 square meters with working space dimensions: length ≥2.5m, width ≥2m, height ≥3m
• Solid, level foundation required (furnace weight approximately 850kg)
• Power supply: three-phase five-wire AC, 380±10%V, 50±2%Hz (dedicated line)
• Reliable grounding required
• Intake pressure: 0.2 to 0.4Mpa