TY Series Single-Phase Electric Energy Metering Box - Reliable Safety from China Suppliers and Factory
Product Overview
It is molded with SMC composite materials, and has the characteristics of high insulation, high strength, flame retardant FV0 level, corrosion resistance and aging resistance. The indoor life span exceeds 40 years and the outdoor life exceeds 30 years. It supports flexible combination installation of single-family/multi-family, convenient construction, and IP54 protection level ensures outdoor rainproof safety. It is widely used in residential and civil power systems.
Product Installation and Use
Pre-Installation Check & Requirements
- Check before installation: Make sure the box and accessories are intact.
- Installation requirements: Vertical installation (tilt ≤ 54°)
- Environmental requirements: No vibration, no corrosion, avoid direct sunlight
- Chemical taboos: Keep away from strong alkali, oxidizing acid and organic solvents
Installation Steps & Maintenance
- Steps: Remove the bottom screws → unpack → drill holes → fix the base → replace the top cover
- Maintenance: Avoid scratches from hard objects to ensure IP54 protection is effective.
Electrical Performance Parameters
Standard operating current range: 10A to 250A (covering residential and small commercial power needs)
Short-circuit carrying capacity: 30kA/1s (in accordance with GB/T 15576 short-circuit tolerance requirements)
Insulation properties: Normal insulation resistance: ≥20MΩ (500V DC megohmmeter test)
Rated insulation voltage: 800V AC (meets the requirements of low-voltage power distribution system)
General configuration: Compatible with 50Hz/60Hz dual-frequency power grid system
Applicable ambient temperature: -25°C to +70°C
Shell protection level: IP44 (splash-proof protection)
Material fire rating: FV0 (UL94 highest flame retardant rating)
Anti-ultraviolet level: UV8 (outdoor type)
Model Configuration & Installation Dimensions
TY-SXD1-1XJ Model
| TY | SX | D1 | 1 | XJ |
| Company Code | SMC non-metallic metering box | Single-phase single-meter metering box | Table number | Xinjiang |
| Configuration | Name | Component Model | Quantity |
| Incoming switch | Disconnector | CDGK 2P 100A | 1 |
| Outlet switch | Miniature circuit breakers | CDBK 2P 63A | 1 |
TY-SXD2-2XJ Model
| TY | SX | D2 | 2 | XJ |
| Company Code | SMC non-metallic metering box | Single-phase multi-meter metering box | Table number | Xinjiang |
| Configuration | Name | Component Model | Quantity |
| Incoming switch | Disconnector | CDGK 2P 100A | 2 |
| Outlet switch | Miniature circuit breakers | CDBKs C type 2P 63A dedicated to power grid | 2 |
TY-SXD2-4XJ Model
| TY | SX | D2 | 4 | XJ |
| Company Code | SMC non-metallic metering box | Single-phase multi-meter metering box | Table number | Xinjiang |
| Configuration | Name | Component Model | Quantity |
| Total incoming line | Molded case circuit breaker | CDMK-250/2300 160A | 1 |
| Incoming switch | Disconnector | CDGK 2P 100A | 4 |
| Outlet switch | Miniature circuit breakers | CDBKs C type 2P 63A dedicated to power grid | 4 |
| Electric meter bracket | Single-phase gap connector | 60A | 4 |
TY-SXD2-6XJ Model
| TY | SX | D2 | 6 | XJ |
| Company Code | SMC non-metallic metering box | Single-phase multi-meter metering box | Table number | Xinjiang |
| Configuration | Name | Component Model | Quantity |
| Total incoming line | Molded case circuit breaker | CDMK-250C/3300 200A | 1 |
| Incoming switch | Disconnector | CDGK 2P 100A | 6 |
| Outlet switch | Miniature circuit breakers | CDBKs C type 2P 63A dedicated to power grid | 6 |
| Electric meter bracket | Single-phase gap connector | 60A | 6 |
Frequently Asked Questions
What materials are used for the TY series metering box, and what is its lifespan?
The metering box is molded with high-quality SMC composite materials. It is designed for longevity, with an indoor lifespan exceeding 40 years and an outdoor lifespan exceeding 30 years.
What is the fire and safety rating of the SMC metering box?
The box achieves the highest UL94 flame retardant rating of FV0. It also features an IP44 protection rating for the shell (ensuring IP54 outdoor rainproof safety when installed correctly) and a UV8 level of anti-ultraviolet protection for outdoor usage.
What are the electrical load and short-circuit capacities of this system?
It supports a standard operating current range from 10A up to 250A, and has a short-circuit carrying capacity of 30kA/1s, complying with GB/T 15576 regulatory standards.
What are the critical requirements for installing the metering box?
The box must be installed vertically with a tilt angle of ≤ 54°. The site must be free from vibrations and corrosion, avoid direct sunlight, and stay clear of strong alkalis, oxidizing acids, and organic solvents.
How should the SMC metering box be maintained?
Avoid scratching the box with hard objects during installation and routine operation to ensure the protective properties and IP54 safety level remain fully effective.




