China TY-SXD2 single-phase electric energy metering box(2-6) Manufacturers, Factories

A highlight of the TY-SXD2 series is that its main busbar rated current ranges from 250A to 10A. This flexibility makes it suitable for a variety of applications and can adapt to different load requirements while ensuring optimal performance. The main busbar is also designed to withstand short-term currents of up to 30KA, providing durability and reliability that are critical in high-demand environments. This feature not only enhances the safety of the electrical system, but also extends the service life of the meter box.

Product Description

Product Overview

The TY series FRP electric energy metering boxes developed by Teyi Electric Co., Ltd. are made of SMC unsaturated polyester resin glass fiber reinforced plastics through compression molding. They have the characteristics of reliable insulation, high strength, good flame retardancy, corrosion resistance, aging resistance, novel shape, smooth and beautiful surface, etc.

The service life is more than 40 years indoors and more than 30 years outdoors, which is incomparable to other metal plastic electric meter boxes. This product is widely used in residential construction and civil power transformation. It can be combined with multiple households at will, and can also be installed in a single household or across households. It is easy to construct and has concealed wiring. This product adopts a strict rainproof design and is suitable for outdoor installation to ensure the safe operation of the electric meter.

Exceptional Durability

Over 40 years indoors and 30+ years outdoors with high anti-aging performance.

Flexible Modularity

Multi-household arbitrary combination or standalone single installation.

Rainproof & Sealed

Optimized outdoor protection structure for secure, concealed circuit operation.

Product Use Scope and Conditions of Use

TY series electric energy metering box includes two parts: single-phase meter box and three-phase meter box. It is suitable for AC 50Hz or 60Hz, rated working voltage up to 220V, 380V, 690V, rated working current of 10A-250A power supply system, for single-phase electric energy and power energy measurement and control management.

  • The ambient temperature is -25℃ ~ +50℃, and the average temperature within 24 hours does not exceed +35℃.
  • The air should be clean, and the relative humidity should not exceed 80% at 40℃. Higher relative humidity is allowed when the temperature is lower.

Product Installation and Use Guidelines

  • Please carefully check the integrity of all parts of the meter box during installation.
  • The meter box should be installed vertically and the tilt angle should not exceed 54°.
  • The installation location should be selected where there is no severe vibration, impact, or corrosion to electrical components.
  • The material used in the meter box is not resistant to strong alkali, oxidizing acid, amine, ketone, and soluble in chlorinated hydrocarbons and aromatic solvents. Therefore, it should be avoided from contact or use with these chemicals. During use, sharp objects and hard objects should be avoided from colliding and scratching the surface of the meter box.
  • When installing the meter box, try to choose a cool and dry place to avoid long-term direct sunlight to extend the service life of the meter.
  • The fixing positions of the meter box for fixing on the wall or crossarm are all located inward, so the box must be opened before installation. First, remove the two upper cover fixing screws located in the middle of the lower part of the meter box, and then open the box according to the instructions here.
  • According to the location of the installation holes, drill the installation holes at the corresponding positions of the wall, install the expansion tube, then fix the base to the wall and install the upper cover.

Main Technical Parameters

Main Bus Rated Current (In)
250A - 10A
Rated Short-time Withstand Current
30KA
Insulation Resistance
≥ 20 MΩ
Rated Insulation Voltage (Ui)
800V
Rated Frequency
50Hz / 60Hz
Security Protection Level
IP44

Models, Configurations & Installation Dimensions

TY-SXD2-2E Model, Configuration and Installation Dimensions

TY SX D2 2 E
Company Code SMC non-metallic metering box Single-phase multi-meter metering box Table number Fifth Generation
Configuration Name Component Model Quantity
Incoming switch Molded case circuit breaker CDMK-125C/3300 125A 1
Outlet switch Leakage circuit breaker CDBLEK 2P C type 63A 2
TY-SXD2-2E.jpg

TY-SXD2-3E Model, Configuration and Installation Dimensions

TY SX D2 3 E
Company Code SMC non-metallic metering box Single-phase multi-meter metering box Table number Fifth Generation
Configuration Name Component Model Quantity
Incoming switch Molded case circuit breaker CDMK-125C/3300 125A 1
Outlet switch Leakage circuit breaker CDBLEK 2P C type 63A 3
TY-SXD2-3E.jpg

TY-SXD2-4G Model, Configuration and Installation Dimensions

TY SX D2 4 G
Company Code SMC non-metallic metering box Single-phase multi-meter metering box Table number Seventh Generation
Configuration Name Component Model Quantity
Incoming switch Disconnector HD11F-100/38 100A 1
breaker Molded case circuit breaker CDMK-125C/3300 100A 1
Outlet switch Miniature circuit breakers CDBKs C type 2P 63A dedicated to power grid 4
TY-SXD2-4G.jpg

TY-SXD2-4H Model, Configuration and Installation Dimensions

TY SX D2 4 H
Company Code SMC non-metallic metering box Single-phase multi-meter metering box Table number Eighth 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
TY-SXD2-4H.jpg

TY-SXD2-6H Model, Configuration and Installation Dimensions

TY SX D2 6 H
Company Code SMC non-metallic metering box Single-phase multi-meter metering box Table number Eighth 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
TY-SXD2-6H.jpg

TY-SXD2-6L Model, Configuration and Installation Dimensions

TY SX D2 6 L
Company Code SMC non-metallic metering box Single-phase multi-meter metering box Table number The 12th 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
TY-SXD2-6L.jpg

TY-SXD2-6J Model, Configuration and Installation Dimensions

TY SX D2 6 J
Company Code SMC non-metallic metering box Single-phase multi-meter metering box Table number Tenth 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
TY-SXD2-6J.jpg

TY-SXD2-6G Model, Configuration and Installation Dimensions

TY SX D2 6 G
Company Code SMC non-metallic metering box Single-phase multi-meter metering box Table number Seventh 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 breaker CDBK C type 2P 6A 1
TY-SXD2-6G.jpg

Frequently Asked Questions (FAQ)

Q What material is the TY series electric energy metering box made of?

The TY series metering boxes are crafted from SMC (Sheet Molding Compound) unsaturated polyester resin glass fiber reinforced plastics through precision compression molding. This material offers superior electrical insulation, mechanical strength, and fire retardancy compared to traditional metal enclosures.

Q What is the expected operating lifespan of this metering enclosure?

Thanks to the anti-aging and anti-corrosive characteristics of SMC materials, the expected service life is more than 40 years when installed indoors and more than 30 years in outdoor environments.

Q What are the mounting limitations and maximum tilt angle?

The meter box must be installed vertically on a flat wall or crossarm surface. The maximum permitted installation tilt angle should not exceed 54° to ensure proper rain protection and component operation.

Q What ingress protection rating does this box provide?

The unit delivers an IP44 security protection rating with a strict rainproof construction, preventing water splash and particulate ingress for reliable electrical performance in harsh environments.

Q Which chemicals should be avoided to protect the SMC casing?

The enclosure should not come into contact with strong alkalis, oxidizing acids, amines, ketones, chlorinated hydrocarbons, or aromatic solvents, as these substances can degrade the composite material.

Q Can these meter boxes accommodate multiple household meters?

Yes, the TY series supports versatile combinations. It is available in configurations for 2, 3, 4, and 6 single-phase meters (and can be combined for multi-household applications) with dedicated circuit breakers and concealed wiring.

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