SEWPAN


SEWPAN


 
  • Panel Design is Modular and Modular design helps to enhance Reliability.
  • Fully Bolted Design gives ease of assembly. Compartmentalization provides quick installation and fast delivery.
  • Modular design features leads to optimum space utilization. Less space required to manage inventory of enclosure structure. Flexibility to be assembled to give multiple versions- fixed.
  • Form 1 to Form 4 to type 7 possible. Separate Bus bar chambers and Cable alley so Safety risks are reduced.
  • Future Extension at site possible.
TEST QUALIFIED AS PER LATEST EDITION OF IEC 61439 - 2020 STANDARDS PART I & II
  • Degree of protection of enclosures
  • Mechanical operation
  • Mechanical impact test (IK)
  • Lifting
  • Marking
  • Resistance to corrosion
  • Glow wire test
  • Resistance of insulating material to heat
  • Separation of form.
  • Impulse withstand voltage
  • Temperature rise limits
  • Short-circuit withstand strength
  • Power frequency withstand voltage
PARAMETER
  • Short Time Withstand Icw – 50kA / 65kA.
  • Rated voltage -415V.
  • Rated frequency – 50Hz
  • Rated Insulation voltage – 790V
  • Impulse withstand voltage – 12kV.
  • Pollution degree - 3.
  • Degree of protection – IP43
  • Bus bar – Aluminum
  • Form of Construction – 4B

SWITCHGEAR
INCOMER
  • ACB up to 4000A
  • Rated current (In) : 4000 Amp
  • Declare current:4000Amps
  • Rated voltage (Ue):690 V
  • Rated insulation voltage (Ui):1000V
  • Rated impulse voltage (Uimp):12KV
OUTGOINGS
  • Rated current (In) : 2500 A
  • Rated current (In) : 630 A
  • Rated current (In) : 400A
  • Rated current (In) : 250A
  • Short circuit withstand Icw :- 50kA and 65kA
  •  
  • Power frequency withstand voltage :- Main circuit 750V.
  •  
  • Impulse withstand voltage :- Main circuit 12kV.
  •  
  • Temperature rise :-Tested (4000 amp) and found within limits as per Table 6 IEC -61439-1&2-2020
  •  
  • Mechanical Operations :- Tested for 200Nos of operations for ACB/MCCB Door opening and closing No abnormal efforts required to operate and no operating conditions impaired.
  •  
  • Pollution Degree - 3 :- Suitable to operate in Conductive and Nonconductive pollution that becomes conductive due to condensation
24hr damp heat cycle / 24hr salt mist cycle
  • No evidence of iron oxide and cracking
  • Door , Hinges, fasteners no abnormal effort

7days in Heat Chamber at 70o C , 4days at ambient temp
  • No cracks .
  • No evidence of grease or sticky surface
  • Pressure of 5N with cloth wrapped no traces of cloth on surface

  • 1) Verification of Thermal stability of insulating materials.
  • 2) Verification of Resistance of insulating materials to abnormal heat & fire.

960o C for Conducting Parts ,
650o C for other parts
• No visible flame , No sustained glowing.


10 J of Impact energy applied And Including Repeat IP 43 test.

  • IP4X - Protection against ingress of wire greater than 1mm to hazardous part
  • IPX3 - Protection against ingress of spraying water
  • IP5X - Protection against ingress of wire greater than 1mm to hazardous part
  • IPX4 - Protection against ingress of splashing water
  • IP2X - Protection is provided even in case of open door
  • to avoid accidental contact with live parts
  • Power frequency withstand voltage :- Main circuit 750V.
  • Impulse withstand voltage :- Main circuit 12kV.
  • Pollution degree - 3.
  • Dielectric properties
  • Clearances and Creepage Distances
  • Short circuit withstand Test Main circuit – 65 ka 1 sec
  • Short circuit withstand Test O/G ACB circuit – 50 ka 1 sec
  • Short circuit withstand Test O/G MCCB circuit – 36 ka 1 sec
  • High voltage power frequency – 2.5 Vrms for 1 minute
  • Safer Bus bar
    Bus bars have higher clearances than those prescribed by global switchboard offering a superior level of safety.
  • Zero Stray Voltage
    Presence of earth contact on every door and Earthing Bus bar running through the length of the Panel and connected to structural members
  • Best in Class Insulation
    Equipped with Polyester glass support for Bus bar Insulation.
  • No Accidental touch
    Rotary knob ensures that no accidental touch with live part during maintenance