Product overview
XJM series electric energy metering box is suitable for single-phase or three-phase electric energy centralized metering management of apartment buildings and office buildings with AC 50Hz and rated voltage below 400V. Pulsating electric energy meter can be installed according to design requirements to realize computer management.
And the location for installation of telemetry and remote communication equipment shall be reserved. A circuit breaker is installed in the metering box with overload and short circuit protection functions. The rated current of the electric energy meter and the circuit breaker is selected by the design. Products meet the requirements of GB7251.3 and other standards.
Main technical parameters of products
Serial Number |
Project |
Unit |
Numerical |
1 |
Rated insulation voltage |
V |
690 |
2 |
Rated operating voltage |
V |
380/220 |
3 |
Main switch sectioning capability |
kA |
4.5 |
4 |
Rated current |
A |
250 |
5 |
Short-time withstand current |
kA |
4.5 |
6 |
Protection level |
|
IP34D/IP44 |
Selling Points and Advantages
Simple structure, reliable operation and low cost;
With telemetry, remote communication function;
With overload, short circuit protection function.