| TY | SX | S3 | 1 | A | FJ |
| Company Code | SMC non-metallic metering box | Meter connected via transformer | Table number | First Generation | Fujian |
| Configuration | Name | Component Model | Quantity |
| Incoming switch | Molded case circuit breaker | NM1B-250S/4300A 225A meter box dedicated | 1 |
| Outlet switch | Molded case leakage circuit breaker | NXMLE-250S/4310AY 200A F 0.2s AC230V Household meter | 1 |
| Power supply | breaker | NBP-63 2P C6 dedicated | 1 |
| Electric meter bracket | Three-phase gap type transformer connector | 60A | 1 |
| TY | SX | S3 | 1 | B | FJ |
| Company Code | SMC non-metallic metering box | Meter connected via transformer | Table number | Second Generation | Fujian |
| Configuration | Name | Component Model | Quantity |
| Incoming switch | Molded case circuit breaker | NM1B-250S/4300A 250A meter box dedicated | 1 |
| Outlet switch | Molded case leakage circuit breaker | NXMLE-250S/4310AY 250A F 0.2s AC230V Household meter | 1 |
| Power supply | breaker | NBP-63 2P C6 dedicated | 1 |
| TY | SX | S3 | 2 | A | FJ |
| Company Code | SMC non-metallic metering box | Meter connected via transformer | Table number | First Generation | Fujian |
| Configuration | Name | Component Model | Quantity |
| Incoming switch | Molded case circuit breaker | NM1B-250S/4300A 250A meter box dedicated | 1 |
| Outlet switch | Molded case leakage circuit breaker | NXMLE-250S/4310AY 200A F 0.2s AC230V Household meter | 1 |
| Outlet switch | Molded case leakage circuit breaker | NXMLE-125S/4310AY 125A F 0.2s AC230V Household meter | 1 |
| Power supply | breaker | NBP-63 2P C6 dedicated | 1 |
The enclosures are made of SMC (Sheet Moulding Compound) glass fiber reinforced plastic, providing superior insulation, impact resistance, and UL94 V-0 flame retardancy.
These boxes offer exceptional durability with an indoor lifespan exceeding 40 years and an outdoor lifespan exceeding 30 years.
They feature an integrated rainproof structure with an IP54 protection level, making them suitable for reliable outdoor installation.
The SMC material is anti-aging and corrosion-resistant, maintaining stable performance in temperature ranges from -25℃ to +50℃.
The units feature a concealed wiring design that supports convenient wall-mounted or pole-mounted installations.