QBTM Datasheet, PDF (1/1 Pages) Qualtek Electronics Corporation – HEAT SHRINK MEDIUM/HEAVY WALL BUS BAR TU B ING

HEAT SHRINK MEDIUM/HEAVY WALL BUS BAR TUBING
QBTM, QBTH
HALOGEN FREE, HEAT SHRINKABLE, 24-36kV
BUS BAR INSULATION PROTECTION TUBING
Features/Applications
Made from specially formulated radiation cross-linked halogen-free
compounds. The carefully produced product can provide high resistance
to tracking and arcing. Used to enhance the insulation properties of bus
bar in switchgear and substations. The continuous length of supplied
products makes it more convenient and economical.
Operating temperature: -55°C to +105°C
Minimum shrink temperature: 120°C
RoHS Compliant
Technical Data
Halogen free
UV and weather resistant
Property
Test Method
Tensile Strength
Ultimate Elongation
Longitudinal Shrinkage
ASTM D 2671
ASTM D 2671
ASTM D 2671
Heat Aging Tensile Strength (120°C, 168 hrs.)
Ultimate Elongation
ASTM D 2671
Dielectric Strength
Dielectric Constant
Volume Resistance
Flammability (Oxygen Index)
Copper Corrosion
Cold Bend
Water Absorption
Product Dimensions
IEC 243
IEC 250
IEC 93
ISO 4589
UL 224
ASTM D 2671 (-40°C, 4 hrs.)
ISO 62 (23°C, 14 days)
QBTM-Medium Wall Bus Bar Tubing
Size
(mm)
As Supplied (mm)
Inside Diameter
(min.)
After Recovered (mm)
Inside Diameter
(max.)
Wall Thickness
(min)
Continuous Length Tubing
15/6
15
6
2.0
30/12
30
12
2.3
40/16
40
16
2.5
50/20
50
20
2.5
65/25
65
25
2.5
75/30
75
30
2.6
100/40
100
40
2.8
120/50
120
50
2.8
Cut Length Tubing
150/60
150
180/60
180
205/75
205
235/75
235
Product Dimensions
60
3.3
60
3.3
75
3.8
75
3.8
QBTH-Heavy Wall Bus Bar Tubing
Size
(mm)
As Supplied (mm)
Inside Diameter
(min.)
After Recovered (mm)
Inside Diameter
(max.)
Wall Thickness
(min)
Continuous Length Tubing
25/10
25
10
4.0
40/16
40
16
4.0
Notes:
1^C.^{ut L}*^eSⁿe^ge^thPa^Tr^ut^bNⁱⁿu^gmber Guide for standard packaging codes.
65/25
65
25
4.0
75/25
75
25
4.0
95/30
95
30
4.0
120/40
120
40
4.2
180/58
180
58
4.2
Notes:
1. * See Part Number Guide for standard packaging codes.
2. Special sizes, packaging, and cut pieces are available upon request.
www.Qualtekusa.com
Typical Data
> 14 MPa
> 800%
0 to -10%
> 10MPa
> 200%
> 19kV/mm
< 3.5
> 10¹⁴ Ω .cm
> 25
No corrosion
No cracking
< 0.5%
24kV
Tubing
Shape
Standard
Spool
*(SS)
(Meter)
Flat
Flat
Flat
Flat
Flat
Flat
Flat
Flat
Round
Round
Round
Round
Tubing
Shape
30
30
30
15
15
15
15
15
Standard Packaging
*(QB) (mm)
1000
1000
1000
1000
36kV
Standard
Spool
*(SS)
(Meter)
Flat
Flat
Round
Round
Round
Round
Round
15
15
Standard Packaging
*(QB) (mm)
1000
1000
1000
1000
1000