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Help CenterCompact High-voltage Electrical Cabinet Dehumidifier 250W Semi-auto Operation With Built-in Drain Pump
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Welcome to Jinhua Dika Electrical Equipment Co., Ltd., a trusted manufacturer with over a decade of expertise in electrical solutions. Our Compact High-voltage Electrical Cabinet Dehumidifier 250W Semi-auto Operation with Built-in Drain Pump is engineered to protect sensitive high-voltage switchgear and control cabinets from moisture-induced failures. With a semi-automatic operation and integrated drain pump, this dehumidifier ensures continuous, low-maintenance humidity control, extending the lifespan of your electrical equipment. Backed by our ISO9001-certified production facility and a global export network spanning North America, Europe, and Asia, we deliver reliable performance tailored to demanding industrial environments.
This dehumidifier is specifically designed for high-voltage electrical cabinets where space is limited but reliability is paramount. Its compact footprint allows easy installation inside existing enclosures, while the 250W power rating provides efficient moisture removal without excessive energy consumption. The semi-auto operation means you can set it and forget it: the unit automatically activates when humidity exceeds a preset threshold, and the built-in drain pump continuously expels collected water, eliminating the need for manual emptying. This feature is particularly valuable in remote or unmanned substations.
Key Features & Technical Specifications
- Compact Design: Fits easily into cabinets with limited space – dimensions are customizable to suit your enclosure.
- 250W Power: Delivers robust dehumidification capacity (up to 1.5L/day under typical conditions) while maintaining energy efficiency.
- Built-in Drain Pump: Continuously removes condensate via a small hose, suitable for cabinets with no floor drain.
- Semi-auto Operation: Humidity sensor triggers automatic start/stop; adjustable setpoint (default 60% RH).
- Wide Voltage Compatibility: Available in 110V or 220V AC (50/60Hz) – specify your requirement at order.
- Durable Construction: Cold-rolled steel housing with anti-corrosion coating, suitable for indoor and sheltered outdoor cabinets.
- Low Noise: Fan noise below 40 dB, ensuring silent operation in control rooms.
- Multiple Safety Protections: Over-temperature protection, short-circuit protection, and anti-freeze function for cold environments.
| Parameter | Value |
|---|---|
| Power Supply | 110V/220V AC, 50/60Hz (optional) |
| Rated Power | 250W |
| Dehumidification Capacity | 1.5 L/day (30°C, 80% RH) |
| Drainage Method | Built-in pump (max lift 1.5m) |
| Operating Humidity Range | 30% – 90% RH |
| Noise Level | ≤ 40 dB(A) |
| Net Weight | Approx. 5.5 kg |
| Dimensions (L×W×H) | 300×200×150 mm (customizable) |
Customer Benefits: By maintaining a dry environment inside high-voltage cabinets, this dehumidifier prevents flashover, corrosion of contacts, and failure of sensitive electronics. The semi-auto operation reduces manual intervention, while the built-in pump eliminates the hassle of emptying water trays. Operators can focus on core tasks, knowing their equipment is protected. The compact size allows easy retrofitting into existing cabinets without major modifications.
Jinhua Dika Electrical Equipment Co., Ltd. has been serving global clients since our establishment, with an annual export value of US$1 Million – US$1.5 Million. Our dedicated team of 11–50 employees ensures strict quality control at every stage. We hold multiple certifications including ISO9001, HACCP, SA8000, and TL900, reflecting our commitment to quality, safety, and social responsibility. Our products are shipped from major ports: Shanghai, Tianjin, Guangzhou, and Ningbo, ensuring timely delivery to markets worldwide.
We invite you to experience the reliability of our Compact High-voltage Electrical Cabinet Dehumidifier. Whether you need a standard model or a customized solution, our engineering team is ready to assist. Contact us today for a quote or technical discussion. Protect your investment with Jinhua Dika – where quality meets innovation.
Frequently Asked Questions
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Q1: Can this dehumidifier be used in outdoor cabinets?
A: Yes, it can be installed in sheltered outdoor cabinets (IP54 rated enclosure is recommended). The unit itself is designed for indoor use, so we advise placing it inside a weatherproof cabinet. -
Q2: How often does the drain pump need maintenance?
A: The pump is maintenance-free for typical use. We recommend checking the drainage hose annually for blockages. -
Q3: What is the warranty period?
A: Standard warranty is 12 months from date of shipment. Extended warranty is available upon request. -
Q4: Can I set the target humidity level?
A: Yes, the semi-auto operation includes an adjustable humidity setpoint (default 60% RH, range 30-90% RH). -
Q5: Is the unit compatible with 24V DC systems?
A: The standard model is AC only. However, we can customize for 24V DC operation upon request (minimum order quantity may apply). -
Q6: Does it come with mounting brackets?
A: Yes, a set of mounting brackets and screws is included for easy installation. -
Q7: How do I know which voltage to choose?
A: Please specify your local power supply. We offer 110V (US/Japan) and 220V (Europe/Asia) versions. If unsure, contact our sales team. -
Q8: Can I get a sample before bulk order?
A: Yes, sample orders are welcome. We can provide a demo unit for evaluation, with shipping costs negotiable.
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