Division - Name - Date - Language
1
WHAT IS BUSWAY
Division - Name - Date - Language
2
TYPE OF BUSWAY
 BY CONDUCTOR MATERIAL

COPPER OR ALUMINIUM
 BY AMPERE CAPACITY

I-LINE I AND I-LINE II
 BY GROUND SYSTEM

INTEGRAL GROUND OR INTERNAL GROUND
 BY NUMBER OF CONDUCTORS IN BUSWAY

Division - Name - Date - Language
3 bars, 4 bars, 5 bars,
3
TYPE OF BUSWAY(continue)
 BY DEGREE OF PROTECTION

IP 40, 41, 54, 55, 65, 66
IP definition - IEC 529-1989
First characteristic
numeral:
against ingress of solid
foreign objects
Second
characteristic
numeral:
against ingress of water
with harmful effects
Additional
letter
(optional):
against access to
hazardous parts
with:
Supplementary
information
specific to:
(optional)
0: Non-protected
0: Non-protected
A: Back of hand
1: >=50mm diameter
1: Vertically dripping
B: Finger
2: >=12.5mm diameter
3: >=2.5mm diameter
2: Dripping (15 degree C: Tool
tilted)
3: Spraying
D: Wire
H: High_voltage
apparatus
M: Motion during
water test
S:
Stationary
during water test
W:
Weather
condition
4: >=1.0mm diameter
4: Splashing
5: Dust protected
5: Jetting
6: Dust tight
6: Powerful jetting
7: Temporary immersion
8: Continuous immersion
Division - Name - Date - Language
4
TYPE OF BUSWAY(continue)
 BY SHORT CIRCUIT RATING

Standard short circuit UL ratings: 3 cycles - feature CF25, CR25

High short circuit UL ratings: 3 cycles: CFH25, CPH25

High short circuit IEC ratings: 1 sec / 3 sec - “IGB” feature CFJ25, CPJ25
Division - Name - Date - Language
5
Cable VS Busway
Cable
Busway
Tx
M DB
Division - Name - Date - Language
6
Cable VS Busway
ภBusway
Division - Name - Date - Language
7
Cable VS Busway
MDB
Maintenance
DB
Division - Name - Date - Language
ยยอย
8
Cable VS Busway
Compact
Reduced dim.
Flexibility of
Changing install.
Easy operation
Division - Name - Date - Language
9
I- Line typical application (1,2)
Division - Name - Date - Language
10
I- Line typical application (3,4)
Division - Name - Date - Language
11
I-LINE BUSWAY
 I-LINE I
Division - Name - Date - Language
 I-LINE II
12
FEATURE
 Rated voltage: 600V AC
 3 and 4 Pole(100% neutral)
 Copper and Aluminum conductors
 I-LINE I : 225/250 to 600/630A
 I-LINE II : 800A to 5000A
 Ratings - from 800A to 5000A(CU) and 800A to 4000A(AL)
according to UL, IEC standard
Division - Name - Date - Language
13
FEATURES (continue)
 “Sandwich” structure
 “IGB” system
 High IP ratings up to IP66
 Easy Joint Pak
 VISI-TITE One Bolt Joint
 Totally Enclosed Housing
 High short circuit current: “J” series
Division - Name - Date - Language
14
FEATURES(continue)
 Housing thickness: 1.8mm in straight length and 2mm in fittings.
 Housing made by Electro- galvanized steel
 Paint - all steel enclosures use Polyester Epoxy electrostatic
powder finish Color: ANSI 49 gray
 Universal fittings
 Plug In Units - Square D MCCBs and MG MCCBs
Division - Name - Date - Language
15
I-LINE II
Division - Name - Date - Language
16
“Sandwich Construction”
 Total enclosure, spread heating
through its housing
 Low temperature rise enable
higher current rating
 Save space, save money
Division - Name - Date - Language
17
“IGB” Integral ground bar
 Ground bar material:electrical grade
aluminum
 Wrap around construction with two
1/16“ ground busbars
 50% continuous current capacity
ground path, temp. raise not over
550C
 IGB has 7-42% more cross sectional
area than a conventional 1/8” (3
mm) thick bar
 80% less impedance
Division - Name - Date - Language
18
Mylar- Insulation
 Excellent dielectric performance
 Two layers Mylar wrap each bar
(only single layer needed according
to IEC standard )
 B class: 130 degree
 100% 7500VDC tested in 10 sec
before ship
 Over 20 years of experience.
Division - Name - Date - Language
19
Conductors
 High purity copper and Aluminum
 Silver plated or tin plated over
entire length
 Cross section greater than UL
standard. Bar size is largest in
all competitors.
 Thickness is 6.36mm,1/4”
 Results: Low contact resistance,
low voltage drop,
Division - Name - Date - Language
20
EZ Joint Pak
 Single bolt make the installation faster.
 Small contact resistance; greater contact
area; reliable contact force
 3mm(1/8”) can be adjusted in joint
This can also take care of expansion
 Pre-assembled on I Line II busway
and fittings.
Division - Name - Date - Language
21
Visitite Bolt
 Single bolt connection
 double
head
 visible
torque indication
 No
torque wench required
 Torque
Division - Name - Date - Language
requirements 70 lb-ft (+- 10 lb-ft)
22
Joint Cover
 Within the same ampere range, all I Line busway
lengths & fitting are fully compatibility
 Feeder, Plug-in & Riser use the standard universal
tie channels (Joint Cover), helping to speed up the
installation process
Division - Name - Date - Language
23
ELBOW
• I Line busway allows the use of the same accessories to
fit all lines, simplifying pre-installation labor
Division - Name - Date - Language
24
I-LINE II accessories
 Expansion fitting (Indoor only)
 Unfused reducer
Division - Name - Date - Language
25
Hanger
 Flat Hanger
 Edgewise Hanger
 Spring Hanger
Division - Name - Date - Language
26
I- Line II quick selection
Application
Transformer to LV
panel;
Panel to panel
Vertical electrical
distribution;
(in electrical well)
Horizontal electrical
distribution to the
downstream
switches
Division - Name - Date - Language
Busway
type (Cu)
PIU distance
IP ratings
Outdoor:
IP66(COFxxxxG)
Indoor:
IP40/41; IP54/55
IP65
CF (feeder)
No
CR (riser)
Single side;
Indoor:
Gap 610 mm/ 2 ft IP40/41; IP54/55
CP (plug-in)
Double sides;
Indoor:
Gap 610 mm/ 2 ft IP40/41; IP54/55
27
I-LINE II Conclusion
Standard : UL, IEC 439
General : 600V, 3-phase, 4-wire with 50% capacity integral ground bus
Housing : steel and aluminum.
Joint : EZ joint-pak (removable).
Bolt : two-headed
Busbars : tin plated aluminum or silver flashed copper.
Insulation : Class B rated 130 0c polyester film or epoxy powder coated.
Plug-in opening : 5 dead front each side of 10 foot lengths.
Support : Indoor -every 3m. For horizontal, 4.88m. For vertical
: Outdoor -every 1.5m.
 Voltage drop : lower than competitor.
 Plug-in unit safety : Must connect ground bus before the phase bars
– Can not open the cover when the switch is ON.









Division - Name - Date - Language
28
I- Line I
Division - Name - Date - Language
29
DESCRIPTION
 Ratings
 225,400,600A is UL standard current ratings
 250,400,630A is IEC standard current ratings
 4 poles with integral ground which is Aluminum.
 Requires support every 3 meters(horizontally flatwise), 1.5
meters(horizontally edgewise) and 4.8 meters(vertically)
Division - Name - Date - Language
30
I line I - Construction
 Steel housing : 1.8 mm electro-galvanized steel
 Epoxy electrostatic powder coated
 Ground bar /housing made of aluminum and only on TOP *
 Ground bar rated for 50 % of phase
 Air separated bars inside the housing
 There is insulated fiberglass supports for the bars
Division - Name - Date - Language
31
I line I - Conductors
 Silver flashed copper or tin plated aluminum conductor across
full length.
 Two sizes - 0.94” for 200 A and 2” for 400/600A
 Thickness is same 1/4” like I line II
 Insulation is Mylar like I line II , with two layers of 7.5 mil each
Division - Name - Date - Language
32
Plug in Units
 Plug in Units with Square D breakers
 Fusible plug in units
Division - Name - Date - Language
33
PIU for Square D Circuit Breaker
MCCB Type
PFA - 15 - 100 A
PKA- 125- 250 A
PBLA - 250 - 400 A
PTMA - 500 - 1000 A
Horizontal or vertical
 PTPA - 1200 - 1600 A
Suffix: *H/V




Division - Name - Date - Language
Bolt On Connection - Specify
Bolt on Connection
mounting .
34
Square D PIU - features
 Meet with UL standard
 Mounted with Square D MCCB
 Up to 1600A
 3 pole
 5 frame size: PF,PK,PBL,PTM,PTP
 More interrupting capacity can be selected: A,H,C,I type
 Steel housing ( 1.8 / 2 / 2.5mm thickness )
 Door cover with reliable interlock
 PIU jaw connection technology laboratory tested and customer proven for over
20 years
 High visibility ON-OFF indication on cover
 Bracket allows unit to be padlocked in off position
 Hook stick operated mechanism
 Transparent shield over Line side parts - that means safety & visible
Division - Name - Date - Language
35
Perry Units - PIU with MG breakers
 Why Perry PIU
- 4 Pole option available
- MG brand
- Co-ordination with other MG
products
- Earth leakage protection with
VIGI
Division - Name - Date - Language
36
Perry Units
 Range upto 630 A
 Three frame sizes
 PFNS upto 100A ( smaller size ) PNS upto 250 A
 PBNS : 300 A to 630 A
 Offered with three types of Breakers from MG
NSD type upto 630 A : only 3 pole 35KA breaking capacity
NSN type upto 630 A : Both 3 and 4 pole varying breaking capacity
NSH type upto 630 A : Both 3 and 4 Pole 70 KA breaking capacity
Division - Name - Date - Language
37
PIU features - safety
 Totally enclosed conductors.
 Polarized Plug In Units.
 All Plug In Units have door interlocks.
 Ground jaw connect with busway before phase jaws
 PIU mounts correctly by design.
Division - Name - Date - Language
40
PIU features - easy to install
 “Hook swing”
installation
Division - Name - Date - Language
41
ADVANTAGE OF SQUARE D BUSWAY
 STEEL HOUSING FOR EXTRA PROTECTION AGAINST
MECHANICAL DAMAGE.
 LOW VOLTAGE DROP.
 MORE SAFETY ON INSTALL THE PLUG-IN UNIT.
 TAP OFF UNIT UP TO 1600 A.
 MANY IP RATING.
 FAST SHOP DRAWING.
 FAST DELIVERY
Division - Name - Date - Language
42
SQUARE D BUSWAY
Division - Name - Date - Language
43
SQUARE D BUSWAY
Division - Name - Date - Language
44
SQUARE D BUSWAY
Division - Name - Date - Language
45
SQUARE D BUSWAY
Division - Name - Date - Language
46