HANGZHOU HENMA ELECTRIC POWER TECHNOLOGY CO., LTD

Hangzhou Henma Power Technology Co., Ltd.

NEWS CENTER

Hefei substation cabinet dehumidification blocking

Release time:

2020-02-09

Variable / distribution cabinets and other dehumidification blocking its we must know the main cause of the cabinet will have moisture, water droplets in the body of the original cause. The main reason is due to the cabinet and the bottom of the cable trench temperature difference caused by the threading cable hole is one of the need to be blocked. Site blocking and construction completion chart 1. Determine the bottom of the construction and construction; ① confirm the location of the gap and spacing; ② confirm the bottom of the rust and rust measures; ③ determine the bottom of the perforated cable holes after the remaining spacing; 2. The bottom of the unevenness and rust rust rust treatment; 3. According to the needs of the bottom of the iron plate and the cabinet links out of the stacked tape; 4. With the tape wrapped around the cable gap and filling; 5. 5. Fill the holes with tape or lay the rest of the holes with tape; 6. Confirm the gap at the bottom, and pour the plastic after filling the gap with tape; 7. Finish sealing after solidification.

Site blocking situation and construction completed map

1. Determine bottom construction and construction conditions;

① Confirm the location and spacing of gaps;

Confirm the rust condition of the bottom and the measures to remove the rust;

(iii) Determine the remaining distance between the holes in the bottom after perforating the cable;

2. Remove rust from uneven and rusted areas on the bottom. 3;

3. Stack the tape on the bottom iron plate and the cabinet according to the demand. 4;

4. wrap and fill the gaps between the cables with adhesive tape;

5. fill the cable holes and the rest of the holes with adhesive tape or lay them flat;

6. Confirm the gap at the bottom, fill the gap with adhesive tape and then pour the mould. 7;

7. After solidification, the blocking is complete.