Before selecting a temperature and humidity controller for a power distribution cabinet, what operating conditions need to be confirmed?
Date: July 8, 2026, 14:12:02
- Before selecting a temperature and humidity controller, you should confirm the cabinet environment, the object to be controlled, the power supply, and the installation method.
- The YN-TH and IX series offer a variety of temperature and humidity control configurations; when selecting a model, you must consider the cabinet environment, the object to be controlled, and the installation dimensions.
Temperature and humidity control requirements for distribution cabinets, prefabricated substations, and switchgear typically go beyond simply “displaying temperature and humidity”; they must work in conjunction with heaters, dehumidifiers, or environmental management systems to reduce the risk of condensation. Upon reviewing this, customers will understand that they need to specify the cabinet environment, the control targets, and the installation method.
Common models of the Innotongda YN-TH temperature and humidity controller include the YN-TH11-F, YN-TH11-D, YN-TH11-DS, YN-TH10-DS, YN-TH02-DS, YN-TH01-DS, YN-TH12-DS, and others. Please note that the appearance may vary slightly depending on the batch; please contact us to confirm additional models. Common models of new energy smart monitoring devices include IX-22F, IX-22FSCW, IX-22E, IX-21E, IX-21F, IX-21EFT, IX-11E, and others. Functions and dimensions can be customized according to customer requirements.
| Confirm Project | The customer should provide | Based on |
|---|---|---|
| Use Cases | Power distribution cabinets, switchgear, new energy substation transformers, etc. | Product categories include temperature and humidity controllers and temperature and humidity controllers for new energy substation transformers. |
| Model Requirements | Original Model or Target Functionality | The YN-TH and IX series include a variety of models |
| environmental conditions | On-site information such as temperature, humidity, and elevation | Temperature, humidity, and elevation conditions must be confirmed. |
| Control Object | Heaters, dehumidifiers, or other equipment | Wiring must be verified on a project-by-project basis. |
| Installation | Cutouts, interior cabinet space, and photos of the panel | Avoid mismatches in size and installation methods |
The environmental requirements for the temperature and humidity controller of the new energy substation include: an upper limit for ambient air temperature of +70°C, with an average over a 24-hour period not exceeding +35°C; the lower limit for ambient air temperature is -40°C; relative humidity should not exceed 95%RH when the ambient air temperature is +25°C; and the unit may be installed at altitudes above 3,000 meters.
When requesting a quote, we recommend that customers provide photos of the cabinet, the model number of the original controller, the controlled equipment, whether communication is required, whether linked heating or dehumidification is needed, the installation dimensions, and the operating environment. If replacing an old controller, photos of the original terminal blocks must be provided; for new projects, please specify the number of cabinets and the configuration for each unit.
Related FAQs
1. What models are available for the YN-TH?
The YN-TH series includes models such as the YN-TH11-F, YN-TH11-D, YN-TH11-DS, and YN-TH10-DS; specific features must be confirmed based on the full model number.
2. What are the common models of temperature and humidity controllers for new energy substation transformers?
The IX Series includes models such as the IX-22F, IX-22FSCW, IX-22E, IX-21E, and IX-21F; specific features must be confirmed based on the full model number.
3. Can the appearance be confirmed directly based on the pictures?
Appearances may vary between batches; the actual delivery model and drawings shall prevail.
4. What is the most important environmental information to consider before selecting a model?
Temperature, humidity, altitude, installation location, cabinet space, and the controlled object must all be verified.
5. Can it directly replace the old controller?
You must first verify the original model number, mounting dimensions, and terminal connections; you cannot rely solely on the name.








