TY-SXD1 single-phase one-position electric energy metering box

Application Scenario

1. Civilian power distribution system
Residential buildings
Household meter centralized installation area for new commercial housing and affordable housing projects
Electricity meter renovation and upgrading project for old residential areas (replacing traditional mechanical meter boxes)
Villa/self-built house independent meter measurement point
Small commercial units‌
Independent energy metering for street shops, convenience stores, and small studios
Office building layered metering or tenant itemized metering nodes
2. Public facilities and special scenes
Public space power distribution
End-of-line metering for public buildings such as school dormitories and community activity centers
Charging pile supporting metering (AC slow charging pile single gun metering)
Temporary power usage scenario
Temporary power supply metering node at construction site
Temporary power distribution box integration for exhibition/event venues

Technical compatibility instructions‌

·Safety protection: The fully enclosed structure meets IP44 protection, effectively preventing dust and splashing water (especially suitable for humid environments such as underground garages)
·Environmental tolerance: SMC material's UV resistance ensures long-term outdoor use (lifespan ≥ 25 years)
·Installation advantages: Modular assembly structure improves construction efficiency by more than 60%

Product installation and use

1. Check before installation
Component integrity verification‌
After unpacking, you need to fully check the integrity of the box structure, fasteners and internal components.
Environmental suitability assessment
The site selection should avoid vibration sources, chemical corrosion areas and strong impact environments
Prefer a cool and dry place to avoid long-term direct ultraviolet rays (it is recommended to install a sunshade)

2. Installation and operation specifications
Steps ‌Technical points‌
Positioning and orientation: The box is installed vertically (allowable deviation ≤ 3°), and the tilt angle is strictly prohibited
Open the box
a. Remove the two fixing screws in the middle of the bottom plate.
b. Open the door in the direction indicated
Wall fixing 
a. Drill holes according to the installation holes
b. Insert the expansion tube and lock the base
c. Finally, assemble the top cover

3. Material protection warning
◆ ‌Chemical Taboos‌:
- It is strictly forbidden to contact with strong alkali/oxidizing acid/aromatic solvents
◆ ‌Physical protection‌:
- Avoid collision and scratches with sharp objects during operation
- Regularly clean the corrosive dust on the surface

4. Operation and maintenance points
Structural maintenance: Fasteners should be re-tightened to the rated torque (8-10N·m) every 12 months
Abnormal treatment: If the cabinet is found to be swollen, discolored or other signs of aging, it should be immediately stopped and replaced.

TY-SXD1-1A Model, configuration and installation dimensions

TY-SXD1-1B Model, configuration and installation dimensions