Prisma plus fucntional system can be used for all types of low- voltage distribution switchboards (main ,submain distribution and final ) up to 3200A , in commercial and Industrial environments. With a frame work dimension of :
4 widths : w= 300mm cable compartment
w=400mm cable compartment or device compartment
w= 650 mm device or cable compartment
w= 800 mm device compartment with busbar compartment
or cable compartment.
With two depths of 400mm ,,600mm and can combine frame work to side by side and back to back by 2000mm height .And it has the advantages of the followings:
i. A Dependable electrical installation-System design has been validated by type test as per IEC 60439-1 and an benefits from the combined experience of our customer over many years.
ii. An upgradeable electrical installation- Maintanance opeartions,carried out with the switch board de – energised , are fast and straight- forward due to easy access to the devices.
iii. Total safety for the personel- To insure the total safety of the personnel,devices are installed behind protective front plates only the operating handle are accessible .To create form 2,3,4 additional internal protection like partitions ,barriers and other separations to protect agaisnt direct contacts with live parts together with terminal shields for installation of compact NSX and INS/INV devices in prisma plus enclosure .
iv. Electrical switchboards bulit using Prisma Plus Functional system Schneider recommendations fully comply with International standard IEC 60439-1.
• Rated insulation level of main busbars: 1000 V
• rated peak withstand current Ipk: 187 kÂ
• rated short-time withstand current Icw: 85 kA rms / 1 sec
• Frequency: 50/60 Hz.
• Degree of Protection : IP 30, IP 31, IP 55
• Colour RAL 9001 White