China TY Single-Phase Electric Energy Metering Box - Reliable Suppliers and Quality Factory Design
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
- Check before installation: Make sure the box and accessories are intact.
- Installation requirements: Vertical installation (tilt ≤ 54°)
- Environmental requirements: No vibration, corrosion, avoid direct sunlight
Installation Steps:
Maintenance: Avoid scratches from hard objects to ensure IP54 protection is effective.
Electrical Performance Parameters
1. Main Busbar System
- Current Range: 10A to 250A (covers residential & small commercial)
- Short-circuit Capacity: 30kA/1s (meets GB/T 15576)
- Insulation Resistance: ≥20MΩ (500V DC megohmmeter test)
- Rated Insulation Voltage: 800V AC
- Grid Frequency: Compatible with 50Hz/60Hz dual-frequency
- Ambient Temperature: -25°C to +70°C
2. Protection Safety Standards
- Shell Protection: IP44 (splash-proof protection)
- Material Fire Rating: FV0 (UL94 highest flame retardant rating)
- Anti-ultraviolet Level: UV8 (outdoor type)
Models, Configurations & Dimensions
| 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 | 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 | 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 | 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 (FAQ)
A: The boxes are molded using high-quality SMC composite materials. This material provides high insulation, high strength, FV0 level flame retardancy, corrosion resistance, and aging resistance, ensuring long-term durability in various environments.
A: Thanks to the robust SMC composite material, the indoor lifespan of the metering box exceeds 40 years, and the outdoor lifespan exceeds 30 years.
A: The metering box must be installed vertically with a tilt angle of ≤ 54°. The installation environment must be free from vibration and corrosion, and direct sunlight should be avoided.
A: Yes, to protect the integrity of the SMC material, the metering box must be kept away from strong alkalis, oxidizing acids, and organic solvents.
A: The overall box features an IP54 protection level to ensure outdoor rainproof safety (with the shell rated at IP44). The material achieves the highest UL94 flame retardant rating of FV0 and has an anti-ultraviolet rating of UV8, making it highly suitable for outdoor use.
A: The main busbar system supports a standard operating current range of 10A to 250A, a rated insulation voltage of 800V AC, and a short-circuit carrying capacity of 30kA/1s, complying with GB/T 15576 requirements.




