Page 660 - techequipmentscatalogue2016
P. 660
kV - Terminations

Application: Connecting lug ----~ I Armature
• 123 kV voltage class provides
• Cable Insulation 00 range: S7mm - 86mm Silicone insulator environmental
• Solid Dielectric (XLPE or EPR) insulated cables over glass-reinforced seal
• Up to Very High (Class 4) pollution class polymeric tube
• Maximum installation angle of 30°
___~E'=--- Filling
Features: compound
• One piece pre-molded Cold Shrink silicon
Heat shrink tube - _..... Cold shrink
stress cone silicone rubber
• No special tool required for installation Silicone ~~_ stress cone
• One stress cone covers variety of cable
~~~~g Alternating
insulation diameter :w--= - - shed (skirt)
• Light-weight construction, approximately
design
1/3 the weight of porcelain terminations
• Easier handling, transportation and installation Base plate
Post
than porcelain insulator insulator
• Hydrophobic silicone materials provide excellent

environmental performance
• Smooth surface enables self-cleaning properties
• Less sensitive to earthquakes, vibrations and

thermal variations
• Internal shear bolt connection eliminates need for

crimp type connection

Wet Silicone Termination, TS145-11 Series

Typical Conductor Size Insulation 0.0.*
Kcmil (mm2) in (mm)

For 115 kV. 650-800 mil Cables For 138 kV. 700-850 mil Cables 2.44 - 2.73 (57 - 67)
2.64 - 3.11 (67 - 79)
<500 «240) <500 «240)

500 - 1750 (240 - 850) 500 - 1250 (240 - 630)

*Insulation O.D. cannot be less than the range minimum following cable preparation (semi-con
removal and sanding).

110kV TP123-11 Porcelain Insulator Outdoor Termination

Product Conductor cross section Peeled Insulation OD. mm
mm2

TPI23- II A 240 - 630 57 -67

TPI23- II B 800 - 1200 67 -79

Remark: The final selection is based on cable insulation OD.

654 www.tech-equipments.comlsales@tech-equipments.com
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