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Uses and characteristics of SMX-23-type sub-boxes for power plants, substations, power users such as factories and mines as 50HZ, rated working voltage of 380V for the power distribution system, power distribution, lighting and control purposes. SMX-23-type sub-boxes in line with the IEC439 "Low-voltage switchgear" standard. Main technical parameters
ID |
Item |
Units |
Technical parameters
|
01 |
Main circuit rated voltage |
V |
AC380 220 |
02 |
Auxiliary circuit rated voltage
|
V |
AC380 、220、110、DC220、110 |
03 |
Rated Frequency |
Hz |
50 |
04 |
Maximum rated current of the main bus |
A |
600 |
05 |
Protection levels |
|
IP30 | |
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