Durable TY-SXS3-2B D-Type Box from China Suppliers - Reliable Electrical Meter Box Factory
Main Function
1. Protection function
The D-type box can effectively protect the internal cables and connectors and prevent the external environment (such as water, dust, chemicals, etc.) from damaging the equipment.
2. Connection and distribution
The box is designed to connect and distribute cables to ensure stable transmission of power or signals and is suitable for a variety of cable connection needs.
3. Fault monitoring
Many D-type boxes are equipped with fault detection and alarm systems, which can detect cable or equipment faults in time and facilitate maintenance and repair.
4. Safety
By enclosing the cable connections and equipment in the box, electric shock and other safety risks are reduced, and the safety of operation and maintenance is improved.
5. Easy maintenance
D-type boxes are usually designed with easy access and maintenance in mind, so that problems can be quickly inspected and dealt with if they arise.
6. Strong adaptability
D-type boxes usually have good adaptability and can be customized according to different application needs to meet the requirements of various power and communication systems.
Product Application
- Single-phase metering type: suitable for 220V AC power supply system
- Three-phase metering type: suitable for 380V/690V power supply system
- Working frequency: compatible with 50Hz/60Hz power grid
- Rated current: 10-250A wide range design
- Functional positioning: integrated solution for power metering and power management
Environmental requirements
- Operating temperature range: -25°C to +50°C
- Temperature limit: daily average temperature ≤ 35℃
- Standard working conditions: relative humidity ≤80% at 40℃
- Special working conditions: can adapt to higher humidity in low temperature environment
- No corrosive gas required
- Avoid conductive dust environment
Appearance and installation dimensions
Frequently Asked Questions (FAQ)
Q What is the primary protection function of the D-type box?
The D-type box is designed to protect internal cables and connectors from external environmental hazards, including water, dust, and corrosive chemicals.
Q What power supply systems are compatible with the D-type box?
It supports single-phase metering systems (suitable for 220V AC) and three-phase metering systems (suitable for 380V/690V power supply configurations).
Q What are the operating temperature limits for the D-type box?
The box operates efficiently within a temperature range of -25°C to +50°C, provided the daily average temperature does not exceed 35°C.
Q Can this D-type box be installed in high-humidity environments?
Yes, the standard working condition allows relative humidity up to 80% at 40°C. It is also designed to adapt to higher humidity levels in lower-temperature environments.
Q What environmental conditions should be avoided during installation?
Installation environments must be free of corrosive gases, and areas with conductive dust must be avoided to ensure safe and stable operation.
Q Does the D-type box support fault monitoring?
Yes, many D-type boxes feature integrated fault detection and alarm systems that allow technicians to quickly identify and resolve cable or equipment issues.

