Heat Shrinkable Busbar Insulation Tubing

Heat Shrinkable Busbar Insulation Tubing

  1. Made from specially formulated radiation cross- linked compounds.
  2. Thus carefully produced product can provide high resistance to tracking and arcing.
  3. Used to enhance the insulation properties of busbar in switchgear and substation.
  4. Shrink Temperature: 110°C.
  5. Reduces distances between bars up to 36kV.

Specifications

Dimension Chart for Heat Shrink DBM (Medium wall Busbar Tubing)

CodeAs Supplied 
ø D1 (max.)
After RecoveredApp. Busbar 
Dim. (mm)
Standard length 
(m/spool)
ø D2 (max.)T (min.)
AYDBM - 15/61562.015*330
AYDBM - 25/1025102.025*330
AYDBM - 30/1230122.035*430
AYDBM - 35/1435142.035*430
AYDBM - 40/1640162.040*530
AYDBM - 50/2050202.050*530
AYDBM - 65/2565252.065*830
AYDBM - 75/3075302.075*815
AYDBM - 100/40100402.0100*1015
Specifications
Dimension Chart for Heat Shrink DBT (Thick wall Busbar Tubing)
CodeAs Supplied 
ø D1 (max.)
After RecoveredApp. Busbar 
Dim. (mm)
Standard length 
(m/spool)
ø D2 (max.)T (min.)
AYDBT - 15/61563.015*315
AYDBT - 25/1025103.025*415
AYDBT - 30/1230123.035*415
AYDBT - 40/1640163.040*515
AYDBT - 50/2050203.050*515
AYDBT - 65/2565253.065*815
AYDBT - 75/3075303.075*815
AYDBT - 85/3585353.085*1015
AYDBT - 100/40100403.0100*1015
AYDBT - 120/50120503.0120*121000 mm
AYDBT - 150/60150603.0150*151000 mm

Note: All dimensions are in mm

Technical Data for Heat Shrink Busbar Insulation Tubing
PropertyRequirementsTest Method
Tensile Strength10 N/mm 2 (min.)ASTM D 2671
Longitudinal shrinkage0 to – 10%ASTM D 2671
Elongation at break≥ 100%ASTM D 2671 / 120 C, 168 hrs.
Dielectric strength≥  10 kV / mmIEC 243 / ENATS 0913
Dielectric constant2 (min.) To 5 (max.)IEC 250
Volume resistance10 12 ΩcmIEC 93
Flammability (Oxygen index)≥  25ASTM 4589
Copper corrosion120°C, 168 hrs., no corrosionASTM D 2671
Cold bend-40°C, 4 hrs., no crackingASTM D 2671
Water absorption≥  0.5%ISO 62 / 23°C, 14 days.

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AL YAMUNA DENSONS

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