11 Years Factory XJM7-W Measuring Box (Outdoor Energy Measuring Box) Wholesale to British

Overview:



Technical data

Product illustration

Tripping characteristic

Exterior and dimensions

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We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for 11 Years Factory XJM7-W Measuring Box (Outdoor Energy Measuring Box) Wholesale to British, We sincerely welcome both foreign and domestic business partners, and hope to work with you in the near future!


USE:

XJM7-K measuring cabinet (outdoor street lamp measurement control box) is suitable in power supply line with AC 50HZ, rated insulation voltage 660V, rated voltage 380/220v, as energy measurement equipment of residential quarters, villas energy measurement etc.

In line with GB7251.1-1997 and GB7251.3-1997 standards.

3C certificate:

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Used high voltage power supply, high voltage cable, frequency 250kHz and modulated by 50Hz switcher.

Form a spark at 50 hertz – is thin, long, blue.
Form spark at 250 kHz – is short, thick, white.

And what will happen if you combine the frequency? Long thick arc!

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