
1. The ambient air temperature should ideally remain within the harmonious bounds of no more than +40°C and no less than -5°C. An average temperature, gracefully lingering below +35°C over a 24-hour period, is highly recommended.
2. Designed for indoor application, it is crucial that the installation site remains at an altitude not exceeding 2000 meters, ensuring optimal performance.
3. The surrounding air's relative humidity must not surpass 50% when the mercury climbs to +40°C. However, at lower, more moderate temperatures, a higher humidity is permissible. For example, a comforting 90% humidity is acceptable at +20°C, being mindful of occasional condensation caused by temperature shifts.
4. During installation, the equipment should maintain an inclination no greater than 5% from the vertical plane, ensuring steadfast stability and functionality.
5. The equipment ought to be situated in a tranquil environment, free from severe vibrations and impacts, while avoiding locations prone to corrosion of electrical components.
6. Should there be any unique user specifications, we invite you to engage in discussions with the manufacturer to find tailored solutions.

When placing an order, the User shall provide:
1. A comprehensive main circuit distribution system diagram and phase layout diagram, including rated working voltage, current specifications, protection device operational parameters, and all crucial technical details.
2. Clear indication of both incoming and outgoing cable specifications is essential.
3. Precise details regarding the model, specifications, and quantity of the primary electrical components housed within the differential cabinet.
4. Should bus extrusion or bus ducting be necessary between switch cabinets or incoming cabinets, please specify the essential parameters such as span and height above ground for accurate execution.
5. For switch cabinets intended for use in unique environmental conditions, please provide a detailed account at the time of ordering.
6. Specify the surface color of the switch cabinet along with any other distinguished requirements.