As a professional manufacturer in China, Comewill factory's HVL031 PTC Fan Heater for Electrical Enclosures is a reliable solution for maintaining stable temperature and preventing moisture-related damage. With its intelligent control, robust safety design, and efficient heating performance, it is suitable for modern industrial and electrical enclosure applications.
High Efficiency and Intelligent Control: Features high heat conversion efficiency and automatically adjusts thermal power based on real-time ambient temperature changes.
Stable Performance: Uses small resistors that ensure stable operation by minimizing the impact of power supply voltage fluctuations.
Constant Temperature Mode: Operates in an automatic constant temperature mode to maintain stable internal cabinet temperatures.
Safety Mechanism: Equipped with a built-in safety switch in the internal circuit.
Automatic Shut-off: The safety switch immediately cuts off power if the fan malfunctions, preventing further heating and eliminating potential safety hazards.
1. PTC Dehumidifying Heating Plate
Equipped with a high-quality PTC heating element, providing:
Stable heating performance
Energy efficiency
Effective moisture removal
Prevention of condensation buildup
2. Designed for Electrical Cabinets
This HVL031 PTC Fan Heater for Electrical Enclosures is specially designed for:
Electrical control cabinets
Distribution boxes
Industrial enclosures
Ensures reliable temperature control and anti-condensation protection.
3. Integrated Fan for Air Circulation
Built-in fan ensures strong airflow
Even heat distribution inside the enclosure
Eliminates hot and cold spots
4. Safe & Low Maintenance
Durable structure for long service life
Minimal maintenance required
Stable and safe continuous operation
This electrical cabinet heater is widely used in:
Power distribution cabinets
Industrial control panels
Automation equipment enclosures
Outdoor electrical cabinets
Telecom and network cabinets
It is especially suitable for humid, low-temperature, or condensation-prone environments.
| Rated voltage | 100~200VAC(115VAC)220~240VAC.50/60HZ | Dielectric strength | 1500VAC 50/60hz Time 1 minute |
| Power | 100/150/2D0/300/400/500W | insulation resistance | 100mΩ@500VDC |
| Heating element | Nickel chromium alloystainless steelheating tube | Ambienttemperatur | -45~+70C,nocondensation,noicing |
| Heating elementmaterial | Cast aluminum(sandblasted) | Product size | 80×53x112mm,119×53×151mm |
| Overheat protection | Nickelchromiumalloystainles5steelheating | Installation method | DIN RAILINSTALLATION |
| Heating capacity | Airflow min.,free flow | Dimensions | Weight(approx.) |
| 100W | 35m³h | 80×112×47mm | 0.60kg |
| 150W | 35m³h | 80×112×47mm | 0.60kg |
| 200W | 108m³h | 119×151×47mm | 0.90kg |
| 300W | 108m³h | 119×151×47mm | 0.90kg |
| 400W | 108m³h | 119×151×47mm | 0.90kg |
Address
No.777 Wanweng Road, Wengyang Sub-district, Yueqing City, Wenzhou City, Zhejiang Province, China
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