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25
2021-04
Installation procedure and method of electrical customized power switchgear
Do you know how to install electrical customized power switchgear? The whole installation and debugging work of ZTelec Group switchgear should meet the requirements of GB5D71-92 specification.
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23
2021-04
Maintenance methods and standards for low voltage switchgear
Do you have a headache for low lv switchgear switchboard maintenance? Never mind, this article will clear your mind.
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22
2021-04
Working principle of GCS low-voltage drawer-type switchgear
The GCS low-voltage drawer-type switchgear of ZTelec Group meets the requirements of GB/T7251, IEC60439 and other standards, and has passed the "3C" certification.