Legrand, 3 Pole, 320A, DPX³ 630 MCCB

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)
4221 77

Data sheet

MCCB MODEL
COUNTRY OF ORIGIN
MCCB PROTECTION TYPE
MCCB CURRENT RATING
MCCB TRIP UNIT
MCCB/MPCB POLES
MCCB/MCB BREAKING CAPACITY

Specific References

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ABB, 3 Pole, 1000A, 70kA,...

Breaking Capacity at 415V AC, Ics (Icu) - 100%, L = 0.4 - 1 of In, S = 0.6 - 10 of In, I = 1.5 - 12 of In, G = 0.2 - 1 of In, Extended front (EF) terminals are supplied as standard in T6 1000A MCCB.