When the V3 storage uses DC power, connect the OT terminal of the black cable to the RTN (+) terminal and the OT terminal of the blue cable to the NEG (-) terminal.

Unpack and inspect the goods delivered to the site, check the total number of goods according to the packing list number attached to each box, and check whether the appearance of each box is intact.

When tower cranes climb towers, they need to wear safety gloves. One of the important functions is anti-slip.

What is the management requirement for the lower (non-safe area) of aerial work?

The AC protection ground of the AC power supply should be reliably connected to the AC protection ground. The GND ground and PGND grounding provided by the customer must be connected to the same grounding body.