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Enhancing Reliability & Efficiency with Advanced Thermal Management and Electrical Solutions
✅ Multiple voltage options – 24V enclosure heater, 480V enclosure heater, enclosure heaters 120V
✅ Intelligent temperature control – Enclosure heater with thermostat, automatic temperature adjustment
✅ High safety – high protection level, suitable for heat pump enclosure
Fan with heater JRQ250/400Operating voltage: 230VAC 50/60 Hz
Heating element: PTC
Airflow: 45m³/h (50Hz), 54m³/h (60Hz)
Flame retardant rating: UL94 V0
Case material: PPS GS-FR
| wdt_ID | wdt_created_by | wdt_created_at | wdt_last_edited_by | wdt_last_edited_at | Model | Order number | Heat load (W) | Dimension (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|
| 37 | w3381121 | 17/01/2025 09:29 AM | w3381121 | 17/01/2025 09:29 AM | JRQ250 | 2020.008 | 230-270 | 103*103*202 | 1.5 |
| 38 | JRQ400 | 2020.009 | 380-420 | 103*103*202 | 1.5 |
Operating voltage: 230VAC 50/60 Hz
Heating element: PTC
Weight: 0.35kg
Leakage current: Max 0.05mA
Case material: PPS GS-FR
| wdt_ID | wdt_created_by | wdt_created_at | wdt_last_edited_by | wdt_last_edited_at | Model | Order number | Operating voltage | Heat load (W) | Max current | Airflow (m³) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 41 | JRQFS200 | 2020.022 | 220-240VAC 50/60Hz | 185-210W | 1.1A | 63m3/h | 0.35 | ||||
| 42 | JRQFS400 | 2020.021 | 220-240VAC 50/60Hz | 386-415W | 2.0A | 63m3/h | 0.35 |
Fan with heater JRQFM100BA-400BAHeating element: cast aluminum heater
Flame retardant rating: UL94 V0
Case material: aluminum
IP rating: IP20
| wdt_ID | wdt_created_by | wdt_created_at | wdt_last_edited_by | wdt_last_edited_at | Model | Order number | Heat load (W) | Fuse 230VAC/120VAC | Dimension (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 37 | w3381121 | 17/01/2025 09:29 AM | w3381121 | 17/01/2025 09:29 AM | JRQFM100BA | 2020.010 | 100 | 1/1.4A | 80×112×22 | 0.4 kg |
| 38 | JRQFM150BA | 2020.011 | 150 | 1.25/2A | 80×112×22 | 0.4 kg | ||||
| 39 | JRQFM200BA | 2020.012 | 200 | 1.4/2.5A | 119×151×22 | 0.5 kg | ||||
| 40 | JRQFM300BA | 2020.013 | 300 | 2/4A | 119×151×22 | 0.5 kg |
Anti condensation heater for panel JRQFM300BAPOrder code: 2020.024
Heat load: 300W
Rated voltage: 230V AC 50/60Hz
Power capacity: 285W
Weight: 1250g
Air flow: 95m³/h
Case material: Aluminum
Installation: M6 Screw fixation or clip for 35mm DlN rail
❄ Data Center & Commercial Cabinets – Ensure heated enclosure operates stably in low temperature environments
📏 How to choose the right Enclosure Fan Heater?
● Air volume & heating power – make sure to match enclosure heaters 120V or 24V enclosure heater
● Mounting method – suitable for baseboard heater enclosure, easy to integrate into electrical cabinet system
● Protection level – whether it is suitable for humid or high dust environment (such as heat pump enclosure)
🔹 Q2: What are the advantages of fan heaters over PTC heaters?
💡 A: Fan heaters can quickly and evenly heat the air and are suitable for large-space electrical cabinets, while PTC heaters are suitable for more precise temperature control needs.
🔹 Q3: Are different voltage specifications available?
💡 A: Yes, it supports multiple specifications such as 24V enclosure heater, 480V enclosure heater, and enclosure heaters 120V.
Professional engineers deeply understand your equipment parameters, application environment, and special requirements.
R&D teams develop optimal heat dissipation solutions based on your needs, including airflow calculations and installation planning.
Provide samples for real-environment testing, collect data feedback, and ensure solution effectiveness.
After confirming the solution, production follows strict ISO9001 quality management systems to ensure batch stability.
Q1: How do I choose the right wattage for an enclosure fan heater?
A: Calculate the enclosure’s heat load (from electronics), ambient temperature range, and desired internal temperature (typically 10-40°C). Use a heat loss calculator or consult manufacturer guidelines. For example, a 1m³ enclosure in a -10°C environment may need a 200-400W heater. Always factor in air circulation needs—axial fans for small enclosures, crossflow blowers for larger ones.Q2: What’s the difference between PTC and traditional resistance heaters?A: PTC heaters self-regulate, reducing power as temperature rises, which enhances safety and longevity. Resistance heaters are cheaper but prone to overheating, especially in confined enclosures. PTC is ideal for critical applications like energy storage or wind farms.Q3: Can fan heaters be used in hazardous locations?A: Yes, but they must meet standards like NEMA 7 or ATEX. Specify the Class, Division, and Gas Group when ordering. For example, a NEMA 4/7 enclosure with a thermostat is suitable for chemical plants. Always verify with the manufacturer.Q4: How often should enclosure fan heaters be maintained?A: Inspect annually for dust buildup, fan functionality, and thermostat accuracy. In harsh environments (e.g., recycling plants), check filters quarterly to prevent clogging, which can reduce efficiency by 30%.Q5: Are fan heaters energy-efficient?A: Modern low-inrush-current heaters (e.g., 10-65W) and PTC models are more efficient, reducing startup spikes by up to 50%. Pairing with programmable thermostats further optimizes energy use, critical for green industries.Q6: Why do some heaters fail prematurely?A: Common causes include undersizing, poor material selection (e.g., using steel in corrosive environments), or inadequate air circulation. For example, a small enclosure without a fan may overheat, degrading the heater’s epoxy seal.
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