SMC glass fiber reinforced plastic molding, offering high insulation (≥20MΩ), impact resistance (30KA short-term tolerance), and UL94 V-0 flame retardant performance.
Service life exceeds 40 years indoors and 30 years outdoors. Highly corrosion-resistant and anti-aging with a clean, aesthetic finish.
Supports single-phase (220V) and three-phase (380V/690V) energy metering with current coverage from 10A to 250A. Adaptable for single-household, multi-household, or cross-household combinations.
Operating range from -25℃ to +50℃, relative humidity ≤80% (at 40℃). Certified IP44 protection ensures reliable rainproof outdoor operation.
Fully complies with GB standards. Features an insulation voltage rating of 800V and broad electrical grid frequency compatibility of 50/60Hz.
| TY | SX | S1 | 1 | H |
| Company Code | SMC non-metallic metering box | Three-phase single-meter metering box | Table number | Eighth Generation |
| Configuration | Name | Component Model | Quantity |
| Incoming switch | Disconnector | HD11F-100/38 100A | 1 |
| Outlet switch | Leakage circuit breaker | CDBLEK-125 4P li(C) 100A | 1 |
| TY | SX | S1 | NX1 |
| Company Code | SMC non-metallic metering box | Three-phase single-meter metering box | Ningxia |
| Configuration | Name | Component Model | Quantity |
| Incoming switch | Disconnector | CDGK 4P 100A | 1 |
| Outlet switch | Miniature circuit breakers | CDBKs C type 4P 63A dedicated to power grid | 1 |
| TY | SX | S1 | 1 | B |
| Company Code | SMC non-metallic metering box | Three-phase single-meter metering box | Table number | Second Generation |
| Configuration | Name | Component Model | Quantity |
| Incoming switch | Molded case circuit breaker | CDMK-125C/3300 125A | 1 |
| Outlet switch | Leakage circuit breaker | CDBLEK-125 4P li(C)100A | 1 |
| TY | SX | S1 | 1 | C |
| Company Code | SMC non-metallic metering box | Three-phase single-meter metering box | Table number | Third Generation |
| Configuration | Name | Component Model | Quantity |
| Incoming terminal | Disconnector | HD11F-100/38 100A | 1 |
| Outlet switch | Leakage circuit breaker | CDBLEK-125 4P li(C)100A | 1 |
| TY | SX | S1 | 1 | D |
| Company Code | SMC non-metallic metering box | Three-phase single-meter metering box | Table number | Fourth Generation |
| Configuration | Name | Component Model | Quantity |
| Incoming switch | Disconnector | HD11F-200/48 200A 19CM | 1 |
| Outlet switch | Molded case circuit breaker | CDMK-250C/3300 200A | 1 |
| TY | SX | S1 | 1 | E |
| Company Code | SMC non-metallic metering box | Three-phase single-meter metering box | Table number | Fifth Generation |
| Configuration | Name | Component Model | Quantity |
| Incoming terminal | Disconnector | HD11F-200/48 200A 19CM | 1 |
| Outlet switch | Molded case circuit breaker | CDMK-250C/3300 200A | 1 |
The meter box is manufactured using SMC (Sheet Molding Compound) glass fiber reinforced plastic, which delivers high electrical insulation (≥20MΩ), 30KA short-term impact tolerance, and UL94 V-0 flame retardancy.
The TY series provides a service life exceeding 40 years when installed indoors and over 30 years outdoors, thanks to its high resistance to corrosion and anti-aging properties.
The system accommodates both single-phase (220V) and three-phase (380V/690V) configurations, covers currents from 10A to 250A, has an insulation voltage rating of 800V, and works with 50/60Hz grid frequencies.
It has an IP44 protection rating for outdoor rainproof capabilities, operates within a temperature range of -25℃ to +50℃, and tolerates relative humidity levels up to 80% at 40℃.
Installation must be vertical with a tilt angle not exceeding 54°. It should be situated in a dry, vibration-free environment away from direct sunlight and harsh chemicals (such as strong alkalis, ketones, or chlorinated hydrocarbons). Always remove bottom screws prior to mounting the expansion tubes into the positioning holes.
In model codes like TY-SXS1-1H, "TY" denotes the Company Code, "SX" indicates an SMC non-metallic metering box, "S1" specifies a three-phase single-meter unit, "1" represents the table number, and the suffix (e.g., H, B, C, D, E) corresponds to the generation or specific regional variation.