• SẢN PHẨM CHẤT LƯỢNG, DỊCH VỤ CHUYÊN NGHIỆP, GIẢI PHÁP TỐI ƯU

  • flexi to stedy

  • SẢN PHẨM CHẤT LƯỢNG, DỊCH VỤ CHUYÊN NGHIỆP, GIẢI PHÁP TỐI ƯU

Main Switchboard (MSB)

Features
Electrical Characteristics
Dimensions
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Modular structure can be extended.

Divide between compartments in the cabinet and the module with the metal plate.

Glossary natural ventilation or forced to commit suicide compensation.

Access panel: The door panels can either lift to reach in front or behind.

All metal surfaces are clean grease and dirt by chemicals (acids) and water several times before painting and final treatment with phosphate and fixatives to protect against corrosion, stable to ensure that high adhesion. These parts are painted with powder coating at temperatures 200 ° C for 10 minutes to ensure the hardness of the paint surface.

  •  Form:                           Form 1 to form 4b.
  •  Degree of protection:  IP32 to IP 54.
  •  Ambient temperature:  from -50 ° C up to + 40 ° C (average of 24 hours must not exceed + 40 ° C) s.

 

 

Standards

IEC 61439-1,2

Class of protection

IEC 60529

Installation

In house or Outdoor

Rated current (In)

Up to 6300 A

Rated isulation voltage (Ui)

1000 V

Rated operating voltage (Ue)

415/690 V. AC

Rated impulse withstand voltage  (Uimp)

12 kV

Rated auxiliary circuit voltage

230 V. AC max

Rated short-time withstand current 1 sec (Icw)

Up to 150 kA

Rated short-time withstand current 3 sec (Icw)

Up to 130 kA

Rated frequency (F)

50 / 60 Hz

Earthing diagram

TNC/TNS

Degree of pollution

3

Current limit of power incoming and outcoming feeders

6300 A