Electric power

MediumVoltageTubing / GBIM/GBIH

GBIM / GBIH
Medium/heavy wall tubing for busbar insulation

Features
◎ Tracking resistant
◎ Shrink ratio 2.5:1
◎ Flame retardant
◎ Application up to 36kV
◎ RoHS compliant
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Typical technical performancesTest ItemsTest MethodTest Requirements
Tensile strengthASTM D 267112MPa minimum
Ultimate elongationASTM D 2671400% minimum
Tensile strength after
               Aging at 120℃ for 168hrs
ASTM D 267110MPa minimum

Ultimate elongationafter;
                   Aging at 120℃ for 168hrs

ASTM D 2671300% minimum
DensityASTM D 7921.2~1.3g/cm3(nom.)
Dielectric strengthIEC 6024312kV/mm(3mm) min.
Volume resistivityIEC 931012Ω cm min.
FlammabilityIEC 60684-2 Method C60sec max.
Low temperature flexibility -40℃ /4hrsASTM D 2671 Proc.CNo cracking
PermittivitIEC 602505 max.
DimensionsSize(mm)As supplied(mm)After recovered (mm)Standard length (m)
D*(Min)d*(Max)w*(Min)
Medium wall tubing Busba-GBIM
15/61562.030m/spool
30/1230122.330m/spool
40/1640162.530m/spool
50/2050202.515m/spool
75/3075302.615m/spool
100/40100402.815m/spool
120/50120502.815m/spool
150/60150603.31.0-1.5m
205/75205753.81.0-1.2m
235/75235753.81.0-1.2m
Heavy wall tubing Busba-GBIH
25/1025103.81.0-1.5m
40/1640163.81.0-1.5m
75/2575253.81.0-1.5m
120/40120403.81.0-1.5m
150/60150603.81.0-1.5m
180/75180753.81.0-1.2m
D* = Inner diameter as supplied.
d* = Inner diameter after fully recovered.
w* = Wall thickness after fully recovered.
ordering informationColorStandardBrown Red
Standard packagingIn 1.2-meter [4-foot] lengths
Ordering descriptionSpecify product name, size and Color (for example, GBIM50/20 Brown Red)
* Other cutting length are available on request.