AC Distribution Box (ACDB)

Sumai offers wide range and customized ACDBs for all kind of need varying from KW to MW range, with internal electrical design to ensure saving of optimal amount of cost and cables. The following sub-components assist in to achieve this better:

  • AC surge protection device
  • AC circuit breaker
  • Multifunction meter
  • Inbuilt with NVR setup
  • CBCT & earth fault relay

Technical parameters

Description Electrical Parameter
System Max. AC Voltage 690V
Max Input Current for each string 0-125 Amp
Max Input connection 1 to 15
Max Output switch current rating 0-1600 Amp
Rated working AC voltage 480V
Lightning Protection
Category of test Type-2 protection
Nominal discharge current (8/20us) 20kA
Max discharge current (8/20us) 40kA
Voltage protection level 3.2kV
System
Enclosure protection grade IP 54/65
Input/ Output switch MCB/MCCB/ACB
MFM Standard
PV Surge protector Standard
Enclosure Material Polycarbonate /FRP/ Cold rolled steel
Mounting method Wall mounting / floor mounting
Operating Temperature -25 to +55°C
Permissible relative humidity 0-95% , no condensation
Enclosure size Standard