Features of DPX³ MCCB

• MCCB with Electronic Sg (LSIg) & Energy Metering Protection Unit
• Range: 250A – 1600A
• Ics=100%Icu
• Two Optimum Frames
• Breaking Capacity – 36kA, 50kA, 70kA
• Protection against Overloads: lr adjustable from 0.4 to 1 x ln, tr adjustable from 3 to 30s
• Protection against Short Circuits: lsd adjustable from 1.5 to 10 x lr, tsd adjustable from 0 to 0.5s
• Inbuilt Instantaneous Protection: Ii – Fixed
• Protection against Ground Fault: lg adjustable from 0.2 to 1 In & OFF, tg adjustable from 0.1 to 1s
• Option for add on module for Earth Leakage Protection
• Adjustable sensitivity: 0.03 - 0.3 - 1 - 3A
• Adjustable tripping: 0 - 0.3 - 1 - 3s
• Integrated energy metering with accuracy class 2
• Measure for currents, voltage, frequency, power, energy and harmonics
• Internal Battery with battery measure function
• Communication Ready via COMM Port
• Logical Selectivity Ready (Zone Selective Interlocking)
• In Built USB Port for Software Diagnosis
• Switchable Thermal Memory
• Suitable for Isolation
• DPX³ can also be used as an Automatic Transfer Switch (Source transfer S/W)