TY-SXD2-A single-phase electric energy metering box
Product Highlights
1.Core Material
Adopt SMC glass fiber reinforced plastic compression molding technology
2.Product Advantages
Excellent performance: reliable insulation, high strength, flame retardant (in line with GB standards)
Strong durability: 40 years indoors/30 years outdoors
Environmental adaptability: corrosion-resistant, anti-aging, rain-proof design
Appearance design: novel shape, smooth surface
3.Application Features
Flexible installation: supports single-family/multi-family/cross-family combinations
Convenient construction: concealed wiring design
Applicable scenarios: residential areas, civil substations, etc.
Product Overview
【Product composition】
Single-phase/three-phase specifications
Applicable voltage: 220V/380V/690V
Current range: 10-250A
Frequency compatibility: 50/60Hz AC
【Core Functions】
Integrated solution for energy metering and electricity management
【Environmental adaptability】
Temperature range: -25℃~+50℃ (daily average ≤35℃)
Humidity requirement: ≤80%RH at 40℃ (can be relaxed at low temperature)
Installation specification requirements
Before installation, check the integrity of the components and ensure vertical installation (tilt ≤ 54°). Choose a cool and dry location without vibration, corrosion and direct sunlight. Note that the box material is not resistant to strong alkali/oxidizing acid and other chemicals and needs to be protected from collision and scratches.
The specific installation steps are:
Remove the bottom screws and unpack → locate and drill holes → fix the expansion tube → install the base → assemble the upper cover. Ensure the safety and service life of the equipment through standardized operation.
Main technical parameters of the product
◆ Main bus rated current In: 250A-10A
◆ Main bus rated short-time withstand current low: 30KA
◆ Insulation resistance: not less than 20MΩ
◆ Rated insulation voltage UI: 800V
◆ Frequency: 50Hz or 60Hz
◆ Security protection level IP: 44
TY-SXD2-2A Model, configuration and installation dimensions
|
TY |
SX |
D2 |
2 |
A |
|
Company Code |
SMC non-metallic metering box |
Single-phase multi-meter metering box |
Table number |
First 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-SXD2-4A Model, configuration and installation dimensions
|
TY |
SX |
D2 |
4 |
A |
|
Company Code |
SMC non-metallic metering box |
Single-phase multi-meter metering box |
Table number |
First Generation |
|
Configuration |
name |
Component Model |
quantity |
|
Incoming switch |
Molded case circuit breaker |
CDMK-125C/3300 125A |
1 |
|
Outlet switch |
Miniature circuit breakers |
CDBKs C type 2P 63A dedicated to power grid |
4 |
|
Power supply |
breaker |
CDBK C type 2P 6A |
1 |

TY-SXD2-6A Model, configuration and installation dimensions
|
TY |
SX |
D2 |
6 |
A |
|
Company Code |
SMC non-metallic metering box |
Single-phase multi-meter metering box |
Table number |
First Generation |
|
Configuration |
name |
Component Model |
quantity |
|
Incoming switch |
Molded case circuit breaker |
CDMK-125C/3300 125A |
1 |
|
Outlet switch |
Miniature circuit breakers |
CDBKs C type 2P 63A dedicated to power grid |
6 |
|
Power supply |
breaker |
CDBK C type 2P 6A |
6 |

TY-SXD2-9A Model, configuration and installation dimensions
|
TY |
SX |
D2 |
9 |
A |
|
Company Code |
SMC non-metallic metering box |
Single-phase multi-meter metering box |
Table number |
First Generation |
|
Configuration |
name |
Component Model |
quantity |
|
Incoming switch |
Molded case circuit breaker |
CDMK-250C/3300 200A |
1 |
|
Outlet switch |
Miniature circuit breakers |
CDBKs C type 2P 63A dedicated to power grid |
9 |

TY-SXD2-10A Model, configuration and installation dimensions
|
TY |
SX |
D2 |
10 |
A |
|
Company Code |
SMC non-metallic metering box |
Single-phase multi-meter metering box |
Table number |
First Generation |
|
Configuration |
name |
Component Model |
quantity |
|
Incoming switch |
Molded case circuit breaker |
CDMK-250C/3300 200A |
1 |
|
Outlet switch |
Leakage circuit breaker |
CDBKs C type 2P 63A dedicated to power grid |
10 |
|
Power supply |
breaker |
CDBK C type 2P 6A |
1 |

TY-SXD2-12A Model, configuration and installation dimensions
|
TY |
SX |
D2 |
12 |
A |
|
Company Code |
SMC non-metallic metering box |
Single-phase single-meter metering box |
Table number |
First Generation |
|
Configuration |
name |
Component Model |
quantity |
|
Incoming switch |
Molded case circuit breaker |
CDMK-250C/3300 200A |
1 |
|
Outlet switch |
Miniature circuit breakers |
CDBKs C type 2P 63A dedicated to power grid |
12 |
|
Power supply |
breaker |
CDBK C type 2P 6A |
1 |







