ST-520A Aluminum Alloy Smart Dehumidifier
Overview: The aluminum alloy intelligent dehumidification device uses semiconductor refrigeration dehumidification method, actively drawing humid air from enclosed space into the dehumidification air duct under the action of a fan. The water vapor in the air condenses into water after passing through the semiconductor refrigeration mechanism, and then is discharged out of the cabinet through the water conduit, achieving excellent dehumidification effect. Cooling Type: When F-01 is set to 0, it is in cooling mode. When the ambient humidity is higher than the maximum humidity value (humidity set value plus humidity differential value), the dehumidification device will automatically start dehumidification; when the ambient humidity is lower than the minimum humidity value (humidity set value minus humidity differential value), dehumidification stops. Heating Type: When F-01 is set to 1, it is in heating mode. When the ambient temperature is lower than the minimum set temperature value (temperature set value minus temperature differential value), heating starts; when the temperature is higher than the maximum temperature value (temperature set value plus temperature differential value), heating stops. If condensation dehumidification is also required, set the humidity value; when the ambient humidity is higher than the maximum set humidity value (humidity set value plus humidity differential value), the dehumidification device will fully automatically start dehumidification; when the ambient humidity is lower than the minimum humidity value (humidity set value minus humidity differential value), dehumidification stops; when the dehumidification function is manually enabled, the dehumidification device will continuously maintain the dehumidification function until it is manually disabled. Applicable scenarios: Dehumidification inside various electrical cabinets such as high/low voltage cabinets, switchgear, ring main units, gas-insulated switchgear, box transformers, terminal boxes, communication cabinets, etc. Technical Parameters: Input Specification | 1 temperature/humidity input module Measurement Range | Temperature: 0℃-100℃; Humidity 0%RH-99.9%RH Resolution | Temperature 0.1℃, Humidity 0.1%RH Control Mode | Position control Output Specification | 1 relay output, 250VAC/3A or 30VDC/3A Power Supply | AC/DC 85-260V Product Power | 60W when starting dehumidification Working Environment | Temperature 0-50℃, humidity ≤85%RH in non-corrosive places Basic Error | Temperature: ±0.5℃ (10℃-50℃), ±1℃ (0℃-100℃); Humidity: ±3%RH (10%RH-90%RH), ±5%RH (0%RH-99%RH) Product Drawing:
Key Features
- Automatic dehumidifying
- Condensation protection
- Industrial-grade design
- Low power consumption
- LED status indication



