TY-SXD1-FSH1 Waterproof Box: Durable IP44 Protection from China Suppliers and Factory for Power Metering Equipment
Product Use Scope and Conditions of Use
Installation Specifications
Thoroughly check the structural integrity and component completeness of the cabinet before installation.
• Use vertical installation, and the inclination angle is strictly controlled within the range of ≤5°
• Site selection principle: no mechanical vibration/strong impact source, no chemical corrosion risk area
• Deploy in a cool and dry environment, avoiding continuous direct sunlight
Do not contact with strong alkalis, oxidizing acids, amines, ketones, chlorinated hydrocarbons and aromatic solvents.
During use, be careful to prevent collisions and scratches with sharp objects to keep the surface protective layer intact.
Standardized Installation Process
Box opening
Remove the central fixing screw at the bottom and open the box according to the standard process.
Basic fixation
Locate the wall drilling point according to the preset hole position
Lock the base after implanting the expansion tube
Final assembly of the upper cover
| Key protection specifications | |
|---|---|
| Protection Category | Implementation Standard |
| Mechanical protection | Avoid vibration and shock sources and regularly check the fixed structure |
| Chemical protection | Establish a hazardous chemical isolation mechanism |
| Environmental protection | Implement temperature and humidity monitoring and UV shielding measures |
Strict compliance with this specification can significantly extend the service life of metering equipment and ensure the reliability of power system operation.
Core Electrical Parameters
| 1. Core performance indicators | |
|---|---|
| Parameter Category | Technical Specifications |
| Rated current | 10A–250A (full range coverage) |
| Short-time withstand current | ≥30kA (main busbar system) |
| 2. Insulation performance | |
|---|---|
| Parameter Category | Technical Specifications |
| Insulation resistance | ≥20MΩ (normal working condition) |
| Rated insulation voltage | 800V (UI value) |
| Electrical adaptability | 50Hz/60Hz dual frequency compatible |
| Protection level | IP44 (dust and splash proof) |
| 3. Key Features | |
|---|---|
| Current carrying capacity | The main busbar supports a wide current load range from 10A to 250A |
| Short circuit protection | 30kA high short circuit current tolerance ensures system stability |
| Insulation reliability | Double insulation design (resistance/voltage) ensures safe operation |
| Environmental adaptability | IP44 protection level to cope with dust and liquid splashing scenes |
Appearance and Installation Dimensions
Frequently Asked Questions (FAQ)
The TY series supports rated currents ranging from 10A to 250A, operates on dual frequencies of AC 50Hz or 60Hz, and accommodates rated voltages from 220V up to 690V for both single-phase and three-phase systems.
The unit operates within a temperature range of -25℃ to +50℃ (with a 24-hour average of ≤+35℃). Relative humidity should not exceed 80% at +40℃ in clean air conditions, with higher humidity levels permitted at lower ambient temperatures.
The enclosure provides an IP44 protection rating for dust and liquid splash resistance. It offers an insulation resistance of ≥20MΩ under normal working conditions and a rated insulation voltage (Ui) of 800V.
The box requires vertical mounting with an inclination angle not exceeding 5°. The mounting location must be free from direct mechanical vibrations, strong impact sources, chemical corrosion risks, and continuous direct sunlight.
To prevent surface degradation and maintain structural integrity, avoid contact with strong alkalis, oxidizing acids, amines, ketones, chlorinated hydrocarbons, and aromatic solvents.
The main busbar system has a short-time withstand current capacity of ≥30kA, ensuring high short-circuit tolerance and electrical stability under power fault conditions.

