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8/3/2019 Busbar Chamber System
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Busbar Chamber System
Havells BUSBAR CHAMBER system is
designed or sae, reliable & economical
distribution o power to various loads
as per the requirements o the system.
The modular construction o the bus
bar chamber provides or compact
& easy add-on modules on the basic
unit or system expansion (i the need
be). These can be wall mounted and
can also be made suitable or foor
mounting by using optional pedestal
set.
Features:• Readymade&customisedsolutionforsafepowerdistridution
• Modular/compactdesignprovideseconomyofspaceandcost
• Simpleandefcientsystemconguration
• Easy,exibleandtimesavinginstallation
• Shockproofdesign
• Elegant&sleekinappearance
Range : Thebusbarchambersareavailable for 100A/200A,
250A/315A/400A&630A/800Acurrent ratingswith
shortcircuitwithstandcapacityof25kA,35kA&50kA
respectively.Theseareofferedin4way,6way&8way
inFourPoleconguration.
Specifcation :Fully application oriented as per
IS:8623/IEC60439(Panelsubassemblies)
IS:2147/IEC60529(Degreeforprotection)
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Application : Thebusbarchambersndwideapplicationinpowerdistributioninareasnamely:
• Constructionsite
• Shopoor
• Multi-storeyedcomplexes
• Buildinginstallationetc.
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Construction
Thebusbarchamber is fabricatedusing sheet steel (CRCA) of 1.6mm thicknessand epoxy
powdercoatedtogivesuperior&lastingnish.ThebusbarsectionsaremadeofETPgrade
copper&dulltinplatedandthebusbarsupportsaremadeofDMC(Doughmouldingcompound).
The neutral bus bar is ully rated.
Inbusbarchambersupto200A,thebusbarlayoutisinasinglelayer(i.e.onebythesideof
theother&dulyseparated/supportedonthebusbarsupport).Whereasinbusbarchambersof
250A/315A/400A/630A/800A,thebusbarlayoutisinformofstack(i.e.onebusbarbehind
theotherdulyseparated/supportedbybusbarsupport).Allhavedetachableendplatesenabling
them to be extended easily with the connection o another chamber. Full top and bottom end
plates are detachable.
Kitcomprisingofconnectingcopperlinksareavailableforextendingthebusbarsectioninthe
add on module.
100A / 200A 250A / 800A
Technical Inormation
Frame 200A 400A 800A
StandardConformity IEC-60439/IS-8623 IEC-60439/IS-8623 IEC-60439/IS-8623
IEC-60529/IS-2147 IEC-60529/IS-2147 IEC-60529/IS-2147
IncomingCurrentRating(A) 100,200 250,315,400 630,800
OperationalVoltage-Frequency(V/Hz) 415-440/50 415-440/50 415-440/50
Insulation Voltage (V) 1000 1000 1000
Execution (No. of Poles) FP FP FP
ShortCircuitwithstandCapacity(1Sec.,KA) 25 35 50
Outgoing(No.ofWays) 4.6,8 4,6,8 4,6,8
DegreeofProtection IP-31 IP-31 IP-31
BusbarLayout Singlelayer(sidebyside) Stacklayer(onebehindtheother)
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Ordering Inormation
Front Connection
Current Rating No. of Cat. No.
ways Wall Mounted
100A 4way IHBB010004
6way IHBB010006
8way IHBB010008
200A 4way IHBB020004
6way IHBB020006
8way IHBB020008
250A 4way IHBB025004
6way IHBB025006
8way IHBB025008
315A 4way IHBB031504
6way IHBB031506
8way IHBB031508
400A 4way IHBB040004
6way IHBB040006
8way IHBB040008
630A 4way IHBB063004
6way IHBB063006
8way IHBB063008
800A 4way IHBB080004
6way IHBB080006
8way IHBB080008
*Accessories-connectingcopperlinkstoextendthebusbarsectionintheadd-onmodule.
Dimension (mm) Frame - 200A
No. of Ways Dimn. ‘A’ Dimn. ‘B’
4WayTPN 450 360
6WayTPN 630 540
8WayTPN 810 720
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Dimension (mm) Frame - 400A / 800A
Busbar Chamber - Main - 400A & O / G - 200A
No. of Ways Dimn. ‘A’ Dimn. ‘B’
4WayTPN 700 600
6WayTPN 950 850
8WayTPN 1200 1100
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Illustration
*Supply o Busbar Chamber is in our scope, the mounting shown are or illustration purpose only.
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