3M 7664-S-8 7664-S-8 QTI

Features

• Provides a void-free seal to jacketed concentric neutral and concentric neutral power cables
• High dielectric-constant material regulates the distribution of electric field stress
• Suitable for outdoor applications
• Silicone rubber insulation offers durability and reduces leakage currents in damp conditions

Specifications

• BIL: 200 kV
• Breakout Boot: No
• Cable Insulation Outside Diameter Range: 0.83-1.53 in
• Cable Insulation Outside Diameter Range (Metric): 21.1-38.9 mm
• Cable Shielding: Concentric Neutral (CN) - Jacketed Concentric Neutral (JCN)
• Compatible Lug: QL2-A-4/0-600 - QL2-A-1/0-350 - QL2-A-2-250
• Conductor Size by Voltage: (5 kV) 500-750 kcmil, (8 kV) 350-700 kcmil, (15 kV) 4/0 AWG-500 kcmil, (25/28 kV) 2/0 AWG-250 kcmil, (35 kV) 2-4/0 AWG
• Conductor Sizes: 700 kcmil - 2/0 AWG - 400 kcmil - 350 kcmil - 2 AWG - 500 kcmil - 1 AWG - 300 kcmil - 250 kcmil - 750 kcmil - 3/0 AWG - 600 kcmil - 1/0 AWG - 4/0 AWG
• Family: QT-III
• Indoor/Outdoor: Outdoor Skirted
• Insulation Level: 100% - 133%
• Insulation Outer Diameter (Imperial): 1.39 in - 0.97 in - 1.26 in - 0.87 in - 1.25 in - 1.44 in - 1.47 in - 0.89 in - 1.45 in - 1.35 in - 1 in - 0.84 in - 0.91 in - 1.23 in - 1.02 in - 1.04 in - 1.22 in - 0.85 in - 1.08 in - 1.15 in - 1.48 in - 1.17 in - 1.34 in - 1.51 in - 1.09 in - 1.53 in - 1.24 in - 1.37 in - 1.28 in - 1.21 in - 1.2 in - 0.99 in - 1.19 in - 0.88 in - 1.49 in - 1.16 in - 1.27 in - 1.3 in - 0.98 in - 1.36 in - 1.13 in - 0.94 in - 1.01 in - 1.03 in - 1.4 in - 1.43 in - 0.95 in - 0.86 in - 1.38 in - 1.33 in - 1.05 in - 0.9 in - 1.52 in - 1.11 in - 1.18 in - 1.06 in - 0.96 in - 1.29 in - 1.42 in - 1.12 in - 1.07 in - 0.93 in - 1.14 in - 0.92 in - 1.41 in - 1.31 in - 1.32 in - 1.5 in - 1.46 in - 1.1 in - 0.83 in
• Insulation Outer Diameter (Metric): 37.846 mm - 35.814 mm - 22.606 mm - 32.258 mm - 30.988 mm - 28.448 mm - 33.782 mm - 31.242 mm - 38.354 mm - 21.59 mm - 22.352 mm - 38.1 mm - 22.86 mm - 29.718 mm - 32.512 mm - 23.876 mm - 28.956 mm - 21.844 mm - 36.322 mm - 29.464 mm - 35.56 mm - 25.4 mm - 25.654 mm - 28.194 mm - 24.892 mm - 36.83 mm - 29.972 mm - 31.75 mm - 34.798 mm - 37.592 mm - 26.162 mm - 35.052 mm - 32.004 mm - 22.098 mm - 33.528 mm - 37.084 mm - 26.924 mm - 23.368 mm - 27.432 mm - 38.862 mm - 38.608 mm - 36.576 mm - 34.544 mm - 27.94 mm - 32.766 mm - 35.306 mm - 34.29 mm - 37.338 mm - 24.638 mm - 34.036 mm - 24.13 mm - 33.274 mm - 27.686 mm - 25.908 mm - 30.48 mm - 25.146 mm - 23.622 mm - 21.082 mm - 29.21 mm - 28.702 mm - 31.496 mm - 24.384 mm - 30.226 mm - 26.416 mm - 36.068 mm - 33.02 mm - 30.734 mm - 21.336 mm - 23.114 mm - 27.178 mm - 26.67 mm
• Insulation Rejacketing: No
• Lug/Stem Connector Included in Kit: No
• Maximum Installed Length: 20.50 in
• Number of Conductors: 1
• Number of Skirts: 8
• RoHS EU Comments: Contact 3M for information
• Voltage: 5 kV - 15 kV - 25 kV - 8 kV - 35 kV
• Voltage Application: Medium Voltage