Custom Industrial Enclosure Heater Manufacturer in China
Industrial Enclosure Heater with EC Fan
The innovative heating solution designed for power equipment. Specializes in moisture-proof, dehumidification, and precise temperature control for electrical enclosures.
Global Partnership
Product Overview
Integrated design for efficient and reliable enclosure climate control
Compact & Powerful Climate Control
Our enclosure heater combines a Powerful PTC heating element with a high air flow EC Fan in one compact unit. It’s specifically engineered to prevent frost, condensation, and moisture damage in sensitive electrical and mechanical enclosures.
High Air Flow EC Fan
Accelerates air circulation for fast, even heating distribution.
Ceramic PTC Element
Rapid heating to max temperature within 3 minutes, non-glowing for safety.
Key Features & Specifications
Engineered for durability, safety, and ease of installation
PPS Plastic Housing
High-temperature resistant engineering plastic, withstands up to 200°C.
3-Mode Operation
Simple switch: OFF / LOW / HIGH. Flexible power to match demand.
Push-in Terminals
Quick, stable, and tool-free wiring with premium connectors.
DIN Rail & Clip Mount
Metal clip design for secure fixing on standard DIN-rail (35mm). Easy to install and remove.
Industrial Applications
Protects critical equipment across various industries
Outdoor Charging Stations
Prevents condensation and frost in EV charging cabinets.
Electric Control Panels
Maintains optimal temperature for PLCs, drives, and switchgear.
Machinery & Equipment
Ensures reliable operation of CNC controls and automated systems.
Power Cabinets
Protects transformers, meters, and relays from moisture damage.
Technical Data
| Model | LK145 | |||||
|---|---|---|---|---|---|---|
| Power (switchable) | 200/300W | 200/400W | 300/400W | 500/800W | 900/1200W | 1000/1800W |
| Fan Air Flow | 30 m³/h | 50 m³/h | 150 m³/h | |||
| Rated Voltage | 200-240V AC | |||||
| Frequency | 50/60 Hz | |||||
| Housing Material | Plastic UL94 V-0 | |||||
| Connection | Push in terminal | |||||
| Working Tempreture | -30°C ~ +70°C | |||||
| Protection | IP20 | |||||
| Mounting | DIN 35 Vertical | |||||
| Operating voltage | 230V AC 50/60Hz |
| Heating element | PTC resistor, self regulating and temperature limiting |
| Temperature safety cut-out | To protect against overheating in case of fan failure |
| Heater body | Anodised extruded aluminium profile |
| Surface temperature | Max.75°C(400W) |
| Axial fan | Airflow, free flow AC: 45m³/h 50Hz or 54m3/h(60Hz) |
| Mean life | 50 000h at 25°C |
| Connection | Push-in terminal |
| Connection casing | Plastic according to UL94 V-0, black |
| Mounting | Clip for 35mm DIN rail, EN 50022 |
| Fitting position | Vertical |
| Operating temperature | -30°C~+70°C |
| Protection class | IP20 |
Manufacturing Strength
Why LINKWELL is your trusted OEM/ODM partner
Vertical Integration
In-house production of key components (PTC, EC Fan, housing) ensures quality control and cost efficiency.
Rigorous Testing
Every unit undergoes lifecycle (MTBF), environmental, and safety testing. Compliance with CE, RoHS, UL standards.
Full Customization
Custom voltage, power rating, connector types, branding, and housing color. Tailored solutions for your project.
Global Logistics
Efficient supply chain and export packaging ensure timely delivery to wholesalers and integrators worldwide.
FAQ of Enclosure Heater
What is an industrial enclosure heater used for?
An industrial enclosure heater is used to prevent condensation, frost, and low-temperature damage inside electrical cabinets. It protects sensitive components like PLCs, relays, and power supplies, ensuring stable operation in cold or humid industrial environments.
Where are enclosure heaters commonly installed?
You typically install enclosure heaters inside control panels, electrical cabinets, junction boxes, and outdoor enclosures. They are widely used in factories, wind power systems, traffic control cabinets, telecom equipment, and outdoor automation systems exposed to temperature fluctuations.
How does an enclosure heater prevent condensation?
The heater maintains the internal cabinet temperature slightly above ambient dew point. This controlled heat circulation prevents moisture from condensing on electronic components, reducing corrosion risks, short circuits, and long-term reliability issues caused by humidity.
What types of industrial enclosure heaters are available?
Common types include PTC heaters, fan heaters, aluminum profile heaters, and silicone rubber heaters. PTC heaters are popular because they are self-regulating, energy-efficient, safe, and require minimal maintenance in industrial control applications.
How do I choose the right enclosure heater power rating?
Power selection depends on enclosure size, insulation level, ambient temperature, and required internal temperature. In practice, manufacturers calculate wattage based on heat loss and climate conditions to ensure sufficient protection without unnecessary energy consumption.
Are enclosure heaters safe for continuous operation?
Yes, industrial enclosure heaters are designed for continuous operation. High-quality models include over-temperature protection, self-limiting PTC elements, and compliance with industrial safety standards, making them reliable for long-term unattended use.
