Installation of electrical system

JSC commercial construction HKD is the prestige, professionalism, contracting, construction and installation of electrical systems, M & E, installing fire protection system ... Coming to HKD, you will be served the best service and professionalism.

HKD construction installation maintenance and repair of electrical systems design drawings criteria and types of materials best quality with competitive price.

1. Take the power tube wall
The position, length, high, width of cut on the wall. Then use hand mowers to cut the wall in a predetermined position. Installation of electrical pipes, closed wall grid lines cut to prevent cracking under the pipe wall after wall mount power. Satisfactory acceptance test, build a wall fill proceed.

2. Take the power tube sound concrete floor

Use paint marker positions on the floor box box core intermediate phase when construction unit construction formwork finished floor. Put the box designated box placement, power tube connection box boxes, forming wires source path for the device. The work is done when the first floor was inserted steel grades. Acceptance test pipe, box, unsatisfactory conduct concreting the floor. Concrete parking floor to have someone on duty to handle in case of incidents such as pipe cleaning, tank tubes, disconnects, ...

3. Installation of cable tray systems

High-level positioning, placement and installation of the cable tray bracket.
Outsourcing the racks, installed in the positioning location, distance from the racks 1.3 m to 1.5 m trough.
At the cable tray to the cabinet position is used to shrink down and shrink, not cut trough by hand transplant in position to turn down 3 down 4 trough system, which uses components (numbness, contractions, Cross, ... ) manufactured at the factory in order to avoid scratches cables in cable tray.
The cable tray is connected to land by PVC-coated copper or copper rod constitutes a safe earthing systems for cable routing.
Installation of gutters and editing.

4. Pipe and stringing

Building off the floor formwork, used plastic wire tubes inserted into electricity.
After hearing conducted highlighted the power and control wiring for equipment.
Zipper is made of each route mark, by color and mixed.

5. Check wiring and equipment installation

Test whether wired communication circuits, has been slow in the zipper not, the insulation between the conductors, electric current leakage.
Wire safety checks are carried out installation of equipment.
After installation is complete, the electrical equipment commissioning test, used amper clamp define each phase line then the calibration phase flow to ensure balance in the system maker.
Electrical cabinets are labeled, functional diagram of each device in a cabinet.

6. Shields.

Drawing diagrams and installation location and size MCB in cabinets electrical cabinets.
Machining electrical enclosure under the approved drawings of the investor.
Installation of the equipment in cabinets complete.
Check the insulation, the enclosure leakage, electrical safety and switchgear.
Installation of the cabinet into place and connect the cable to the - to the cabinet.
Check the phase sequence and electrical safety.

7. Testing, testing the entire electrical system

Use gauges Insulation, check all the wiring circuit, ensuring the safety and aesthetics of the system.
Operating system:
         + Close power tiered system and no-load mode.
         + For systems operating at load mode (power play for download as well tiered).
Technical error correction (if any).
Hygiene entire system.
System acceptance test, handover

JSC commercial construction contractor HKD is the M & E electric motors reputation in the North today. Compact system equipped facility, modern equipment and uniform, serving the best for the design, construction, HKD staff there, the professional staff, experienced, enthusiastic. It is what has made it successful for HKD as today.

Hotline: Mr Hải  0914.811976 – 0901.586114    

Email: hkdjsc@gmail.com

Website: hkdjsc.com.vn; pccchaiphong.vn; pccchaiphong.com; pccchaiphong.net