| Availability: | |
|---|---|
| Quantity: | |
It is designed for epoxy resin curing of instrument transformers, as well as preheating (pre-drying) of coils and molds.
The system adopts a tray-based continuous conveying structure, enabling uninterrupted automated production. It features a compact design, high safety and reliability, low operating cost, excellent temperature uniformity, and a unique hot air circulation system, making it suitable for various curing processes of instrument transformers.
Performance Features
1. Optimized Hot Air Circulation
The hot air circulation mode can be optimized according to product arrangement on trays, ensuring uniform temperature distribution and enhanced curing (drying) performance.
2. Advanced Control System
Equipped with an intelligent programmable temperature controller and advanced electrical control system. Heating and conveying programs can be configured based on different process requirements.
Optional features include:
PLC + HMI control
SCADA/configuration software
Distributed control system (DCS)
Remote monitoring and mobile access
3. High-Efficiency Thermal Insulation
High-quality aluminum silicate wool with low thermal conductivity, combined with a unique insulation structure, ensures excellent heat preservation and energy efficiency.
4. Centralized Management
Computerized management software enables centralized monitoring and control of multiple tunnel ovens, improving energy efficiency and production productivity.
5. Advanced Conveying System (Patent No. ZL2015 2 0766703.5)
Features an indexed pallet conveying system with precise and reliable positioning, ensuring stable and efficient operation.
Main Technical Parameters of HG-S Series Tunnel Ovens
Parameter | HG-SZ Vacuum Drying | HG-SM Mold Preheating | HG-SY Primary Curing | HG-SE Secondary Curing |
Tray size (W×D) mm | 800×1000 | 800×1200 | 1200×800 | 800×800 |
Heating chamber size (W×D×H) mm | 1080×7420×1200 | 1080×14410×1200 | 1400×14400×1200 | 1080×28145×1200 |
Operating temperature (°C) | Ambient to 130 | Ambient to 150 | Ambient to 150 | Ambient to 150 |
Heating power (kW) | 57 | 116 | 113 | 180 |
Power supply (V/Hz) | 3-phase 380V / 50Hz | 3-phase 380V / 50Hz | 3-phase 380V / 50Hz | 3-phase 380V / 50Hz |
Temperature control accuracy (°C) | ±1 | ±1 | ±1 | ±1 |
Temperature uniformity | ±2.5% | ±2.5% | ±2.5% | ±2.5% |
Vacuum level | <200 Pa | — | — | — |
Conveyor type | Chain conveyor | Chain conveyor | Chain conveyor | Chain conveyor |
Conveyor control | Indexed + automated program | Indexed + automated program | Indexed + automated program | Indexed + automated program |
Tray positioning | Mechanical + hook (accurate & safe) | Mechanical + hook (accurate & safe) | Mechanical + hook (accurate & safe) | Mechanical + hook (accurate & safe) |
Surface temperature rise | ≤ Ambient +15°C | ≤ Ambient +15°C | ≤ Ambient +15°C | ≤ Ambient +15°C |
Door operation | Electric lifting | Electric lifting | Electric lifting | Electric lifting |
Control system | PLC + HMI / SCADA / Remote access | Same | Same | Same |
Total line length (mm) | 11000 | 17500 | 18700 | 33500 |