It adopts a transformer design and measures AC single-phase power (rated voltage 220V, current 10A-250A) through a current transformer to achieve high-precision power statistics and management. It is suitable for energy consumption monitoring in residential and commercial power consumption scenarios.
Plastic housing (such as fiberglass or flame-retardant PC) can effectively protect the meter from physical impact, environmental corrosion and human damage. For example, the rainproof design (IP44 protection level) prevents rainwater intrusion, and the transparent window design facilitates reading while preventing illegal operation.
Plastic materials (such as SMC glass fiber reinforced plastic) provide high insulation resistance (≥20MΩ), and flame retardant performance (UL94 V0 level) can prevent short circuit fire, ensuring safe operation in an environment of -25℃~+50℃ and avoiding the risk of electric shock.
The material is corrosion-resistant and aging-resistant, suitable for outdoor or humid environments (humidity ≤ 80%), with a service life of more than 30 years, reducing maintenance requirements, and the concealed wiring design simplifies the construction process.
| TY | SX | D1 | 1 | D |
| Company Code | SMC non-metallic metering box | Single-phase single-meter metering box | Table number | Fourth Generation |
| Configuration | Name | Component Model | Quantity |
|---|---|---|---|
| Incoming switch | Disconnector | CDH3 2P 63A | 1 |
| Outlet switch | Leakage circuit breaker | CDBKs C type 2P 63A dedicated to power grid | 1 |
| TY | SX | D1 | 1 | H |
| Company Code | SMC non-metallic metering box | Single-phase single-meter metering box | Table number | Eighth Generation |
| Configuration | Name | Component Model | Quantity |
|---|---|---|---|
| Incoming switch | Disconnector | CDGK 2P 100A | 1 |
| Outlet switch | Miniature circuit breakers | CDBKs C type 2P 63A dedicated to power grid | 1 |
| TY | PX | D1 | 1 | C |
| Company Code | PC+ABS non-metallic metering box | Single-phase single-meter metering box | Table number | Third Generation |
| Configuration | Name | Component Model | Quantity |
|---|---|---|---|
| Incoming switch | Disconnector | CDGK 2P 100A | 1 |
| Outlet switch | Miniature circuit breakers | CDBKs C type 2P 63A dedicated to power grid | 1 |
| TY | SX | D2 | 2 | B |
| Company Code | SMC non-metallic metering box | Single-phase multi-meter metering box | Table number | Second Generation |
| 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 | 2 | D |
| Company Code | SMC non-metallic metering box | Single-phase multi-meter metering box | Table number | Fourth Generation |
| Configuration | Name | Component Model | Quantity |
|---|---|---|---|
| Incoming terminal | Terminals | FJ6/JTS2C-35/2*25 | 2 |
| Outlet switch | Miniature circuit break | CDBK C type 2P 63A | 2 |
The metering boxes are made of high-quality non-metallic materials, specifically SMC (glass fiber reinforced plastic) or PC+ABS flame-retardant plastic, which provide excellent insulation and environmental durability.
Yes. The boxes feature a rainproof design with an IP44 protection level, making them highly resistant to rainwater intrusion, environmental corrosion, and humid environments (humidity ≤ 80%).
Due to the corrosion-resistant and aging-resistant properties of the SMC and PC+ABS materials, these metering boxes have a service life of more than 30 years, significantly reducing maintenance requirements.
They provide high insulation resistance (≥20MΩ) and flame retardant performance (UL94 V0 level) to prevent short circuit fires. They operate safely in temperature ranges from -25℃ to +50℃, avoiding electrical shock risks.
"SX" models represent SMC non-metallic metering boxes (glass fiber reinforced plastic), while "PX" models represent PC+ABS non-metallic metering boxes.
These single-phase metering boxes are designed for a rated voltage of 220V and support a current range of 10A to 250A, making them ideal for residential and commercial power monitoring.