Cheapest Factory XJM7-J Measuring box (Infrastructure Energy Measurement Box) for South Korea Manufacturer
Exterior and dimensions
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XJM7-J metering box (infrastructure power metering box) is suitable in power supply system with AC 50HZ, rated voltage 380 / 220V , as the power measurement in construction site.
Meet GB7251.1-1997 and GB7251.3-1997 standards.