Electrical Main Switchboard Design

Design of electrical switchboards includes the following basic steps.

Electrical main switchboard design.

Analysis of consumer electricity data power voltage geographical location etc. The main distribution busbar short circuit current is 48 ka. Determination of the optimal solution which includes the preparation of the network options the choice of the necessary components for the functioning of the of switchboard equipment. Once published the new series as nzs 61439 standard will supersede the current standards five years from the initial.

What is the australian standard for main switchboards. Of emax e3n3200 pr121 p lsi in 3200 main circuit breaker of the switchboard qf1. Professional in autocad programming. The current australian standard for main switchboards is as nzs 3439 1.

Highly specialized for design of lv mv switchgears and lv high power busbar trunking 6300a in power substations commercial buildings and industry facilities. What is meant by tta. What is the australian standard for main switchboards. All our switchboards are all tested to as nzs 3439 1 2002.

The new series of standard as nzs 61439 will supersede the current standard in 2020 if the new standard gets published in 2015. Electrical engineer programmer and founder of eep. 2002 originating from iec 60439. Main switchboard design q.

We will consult with you to gain an understanding of all the environmental and operational conditions that could affect the. Selection of the circuit breakers and of the conductors external to the switchboard circuit breakers as shown in the single line diagram the circuit breakers chosen are. The q a below explains the basis of switchboard design.