Muffle Furnace Hot Air Drying Oven with 800*800*800mm Chamber for Uniform and

I. Basic Equipment Information

1. Model: HRF512-07N

2. Purpose: Primarily used for drying, curing, degreasing, and other heat treatment processes of semiconductors, electronic components, or related materials. It is especially suitable for operations under a nitrogen protective atmosphere to prevent high-temperature oxidation of materials.

3. Features: Rational structural design, equipped with stainless steel heaters, hot air circulation, full-fiber insulation, and precise temperature control, making it suitable for long-term continuous operation.

Detailed Photos

II. Main Technical Parameters

1. Operating Temperature Range: Room temperature (RT) to 650°C, covering standard process requirements.

2. Maximum Test Temperature: Up to 700°C, but generally recommended not to exceed 650°C to ensure equipment longevity and process safety.

3. Furnace Chamber Dimensions (Internal): 800 × 800 × 800 mm (W × H × D), suitable for medium-sized workpiece processing.

4. Number of Heating Zones: 1 zone, ensuring uniform heating across the entire chamber.

5. Temperature Control Points: Single-point control for precise temperature regulation.

6. Heating Method: Utilizes stainless steel heating elements for durability and high efficiency.

7. Maximum Heating Power: ≤ 36 kW, enabling rapid heating while optimizing energy consumption.

8. Temperature Uniformity: ±5°C at 650°C after 1 hour of stabilization in an empty chamber, meeting most process requirements.

9. Insulation Material: Full fiber insulation for superior heat retention and minimal thermal loss.

10. Air Circulation System: Centrifugal fan-driven hot air circulation ensures even temperature distribution.

11. Temperature Control System Components:

    • HMI: MCGS touchscreen with user-friendly configuration software.

    • Controller: Yamatake (Japan) C1A/C1M temperature controllers and Siemens PLC for precise control and logic operations.

12. Temperature Control Performance: Real-time responsiveness, fast data acquisition, stable operation, and suitability for prolonged continuous use.

III. Gas & Cooling System Requirements

1. Nitrogen (N₂) Supply:

   • Purity: ≥ 99.999% (5N grade).

   • Pressure: 0.2-0.4 MPa.

   • Flow Rate: ~10 m³/h.

   • Purpose: Inert atmosphere to prevent oxidation, critical for sensitive processes like binder burnout.

2. Cooling Method: Passive natural cooling (no forced cooling). Post-operation cooldown must be planned accordingly.

3. Water Cooling (If Applicable):

   • Water Quality: Clean, non-corrosive.

   • Temperature: ≤ 23°C.

   • Pressure: 0.2-0.4 MPa.

   • Flow Rate: 2-6 L/min.

   • Note: Not all units include water cooling; confirm based on actual configuration.

4. Ventilation: Requires external exhaust system (>15 m³/h capacity) to evacuate fumes/N₂, ensuring workplace safety.

IV. Installation & Site Conditions

1. Ambient Temperature: 0-40°C (outside this range may impact performance).

2. Humidity: <80% RH, no condensation to protect electrical components.

3. Atmosphere: Free of corrosive, flammable, or acidic/alkaline vapors.

4. Vibration: Minimal air currents or mechanical vibrations for stable operation.

5. Floor Requirements:

   • Level, sturdy, vibration-resistant.

   • Load capacity >300 kg/m².

6. Recommended Space: 2000 × 3000 × 3000 mm (W × D × H).

7. Minimum Area: >6 m² for operation, maintenance, and loading access.

8. Ventilation & Clearance: Adequate space around the unit for safety and servicing.

V. Power Supply

1. Electrical Standard: 3-phase, 5-wire; 220/380 V, 50 Hz.

2. Capacity: >50 kVA (recommended with margin).

3. Wiring Color Code:

   • Phase (L1/L2/L3): Yellow, Green, Red.

   • Neutral (N): Blue.

   • Ground (PE): Yellow-green.

4. Quality: Industrial-grade stable power; voltage stabilizers/overcurrent protection advised.

5. Reliability: Critical for continuous production consistency.

VI. Control System Features

1. HMI: MCGS touchscreen for monitoring, parameter adjustment, alarms, and status display.

2. Controller:

   • Temperature: Yamatake C1A/C1M for precision.

   • PLC: Siemens for automation and logic control.

3. Real-Time Performance: Fast data feedback, stable long-term operation.

4. Reliability: Low-failure industrial-grade architecture.