TY series electric energy metering box (transformer type) 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.
TY |
SX |
S3 |
1 |
A |
Company Code |
SMC non-metallic metering box |
Meter connected via transformer |
Table number |
First Generation |
Configuration |
name |
Component Model |
quantity |
Incoming switch |
Molded case circuit breaker |
CDMK-250C/3300 250A |
1 |
Outlet switch |
Molded case circuit breaker |
CDMK-250C/3300 250A |
1 |
Power supply |
breaker |
CDBK C type 2P 6A |
1 |
TY |
SX |
S3 |
2 |
A |
Company Code |
SMC non-metallic metering box |
Meter connected via transformer |
Table number |
First Generation |
Configuration |
name |
Component Model |
quantity |
Total incoming line |
Molded case circuit breaker |
CDMK-250C/3300 250A |
1 |
Outlet switch |
Molded case circuit breaker |
CDMK-250C/3300 200A |
1 |
Outlet switch |
Molded case circuit breaker |
CDMK-125C/3300 125A |
1 |
Power supply |
breaker |
CDBKs C type 2P 6A |
1 |
The unit provides precise energy metering for three-phase systems, signal conversion from high to low voltage via transformers, real-time data monitoring for current and voltage, and built-in overload and short-circuit protection.
It is designed for AC 50Hz or 60Hz systems with rated operational voltages up to 220V, 380V, and 690V, handling rated working currents between 10A and 250A.
Typical installation environments include industrial manufacturing plants, commercial buildings, utility substations/power distribution networks, and public institutions like schools and hospitals.
As indicated by the "SX" code designation, the metering enclosure is constructed from high-durability SMC non-metallic material.
TY-SXS3-1A features a single 250A outlet molded case circuit breaker, whereas TY-SXS3-2A features dual outlet molded case circuit breakers (one rated at 200A and one at 125A).