DUVI SERIES

 

diya

 Applicable standards

Complies with IEC 62271-100 / 200 / 1.

Type Test :

 

IAC ALFR40 one second

Product Features
  • Air insulated,metal clad roll on floor design
  • Spring operated and Magnetic actuator versions available
  • Megawin interrupters using magnetic axial principle is deployed in all breakers
  • It provides total safety to the operating personnel as all operations are facilitated in door-closed condition
  • Safety interlocks and padlocks also available
  • Modular design with three distinct high voltage compartments
  • Outdoor version with roof bushing or cable box arrangement can also be offered
  • Fully interlocked Breaker chamber door ensures that all VCB operations take place within the enclosed chamber assuring maximum operator safety
  • Drawout VTs provided on rear side of Panel for VT fuse replacement without switching off incomer
  • SCADA Compatible design – suitable on either IEC or MODBUS protocol

 

KEY TECHNICAL DATA     
Parameter Unit Panel Type  
    MHVCB00 MHVCB01 MHVCB02 MHVCB03 MHVCB04
Rated Voltage kV 12 12 12 24 36
Rated Current Amps 1250 1600 2000/3150 1600 2000

Rated insulation level (
B.I.L.)

kV 12/35/95 12/28/75 12/28/75 24/50/125 36/70/170
Rated Short circuit breaking current  kA(rms) 31.5 40  40 25  31.5
Short circuit duration seconds  Seconds  3  3  3  3  3
   Rated Making current  kA(p) 78.75 100 100 62.5  78.75
Rated Frequency Hz 50/60   
Duty cycle   O-0.3s-CO-3min-CO   
Degrees of protection IP Indoor - IP4X   / Outdoor - IP55
Width X depth X height
(min)approx. weight
mm 650 X 1750 X 2150 800 X 1750 X 2150 1000 X 1750 X 2150 1000 X 2450 X 2350 1200 x 2450 x 2350 

 

**35kVrms/95kVp as an optional for 12 kV 
** 85kVrms/200kVp as optional for 36 kV