Q:
What materials are used in these metering boxes and what are the benefits?
The metering boxes are constructed from SMC glass fiber reinforced plastic. This advanced material provides high electrical insulation, exceptional impact strength, and verified UL94 V-0 flame retardancy.
Q:
What is the expected lifespan of the SMC metering boxes?
Designed for extended durability, these enclosures deliver an indoor lifespan exceeding 40 years and an outdoor operational lifespan exceeding 30 years, significantly outperforming traditional metal or plastic alternatives.
Q:
Are these metering boxes suitable for harsh outdoor environments?
Yes, they are engineered with an integrated rainproof configuration rated at IP54. They feature strong resistance to corrosion, anti-aging stability, and operate reliably across ambient temperatures from -25℃ to +50℃.
Q:
What power grids and configuration options are supported?
The units accommodate scalable configurations ranging from 1 to 16 tables, supporting single-household, cross-household, and multi-household layouts. They are compatible with 220V–690V single-phase and three-phase systems.
Q:
How are these SMC metering boxes installed?
Each box features an internal concealed wiring structure designed to support both wall-mounted and pole-mounted installations, ensuring safe, secure, and straightforward implementation.
Q:
What is the key difference between TY-SXS3-1A-FJ and TY-SXS3-1B-FJ?
TY-SXS3-1A-FJ is a First Generation model with a 225A incoming switch and a 60A three-phase transformer connector, while TY-SXS3-1B-FJ is a Second Generation model equipped with a 250A incoming switch without the separate connector assembly.