Therefore, today’s responsibility does not lie with others, but with my youth. Youth wisdom is national wisdom, youth wealth is national wealth, youth strength is national strength, youth independence is national independence, youth freedom is national freedom, and youth progress is national progress. Therefore, we attach importance to students’ education and the construction and safety of educational hardware. School lightning protection projects must be done well!
After bidding and evaluation, [Beam Lightning Protection] was successfully shortlisted as a lightning protection supplier for the lightning protection project of the Affiliated School of Hangzhou Normal University。
According to the drawings of the design institute, the beam lightning protection engineer configured the following lightning protection products for the school:
At the main distribution inlet end, 1 set of first-class surge protectors and 1 set of 63A/3P protection are installed in parallel, and the grounding wire of the power supply lightning protector is directly introduced from the grounding terminal in the inlet box with 25mm2 multi-strand flame-retardant copper core wire.
Design and install one set of model GS-II/20*4 three-phase power supply lightning protector in parallel at the power inlet end of each weak current room cabinet or floor switch; A total of 32 sets, and 1 set of 16A/3P protection open open, a total of 32 sets, the grounding wire of each power supply lightning protector is directly introduced from the grounding terminal row of each cabinet using 16mm2 multi-strand flame retardant copper core wire.
2. Signal lightning protection design of cable TV lines and broadcasting lines
There are 4 sets of cable TV signal lightning protectors, and 1 set of GS-X-120/2 broadcast signal lightning protectors are designed and installed in series at the outdoor line inlet end of the audio signal distributor, for a total of 9 sets.
3. Lightning protection design of security monitoring system
outdoor monitoring equipment, and 49 two-in-one lightning protection devices were installed.
So far, the lightning protection project of the affiliated school of Hangzhou Normal University provided by the beam has been running smoothly for 5 years, and will continue to operate smoothly in the future to ensure the school’s electricity consumption and student safety.