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  • 2021 New Style 52-4 Porcelain Insulator - NLD Aluminum strain clamp(Bolt Type) – Johnson

    2021 New Style 52-4 Porcelain Insulator - NLD Aluminum strain clamp(Bolt Type) – Johnson

    NLD Series Aluminium Alloy Tension Clamp Basic Data Type Diameter of stranded wire Dimensions ( mm ) U bolt U.T.S Weight L1 L2 R C M Nos Dia.(mm) (kn) (kg) NLD-1 5.0-10.0 150 120 6.5  18 16 2 12 20 1.24  NLD-2 10.1-14.0 205 130 8.0  18 16 3 12 40 1.90  NLD-3 14.1-18.0 310 160 11.0  22 18 4 16 70 4.24  NLD-4 18.1-23.0 410 220 12.5  25 18 4 16 90 6.53  NLD-4B 18.1-23.0 370 200 12.5  27 18 4 16 90 6.57  NLD bolt type aluminum alloy tension clamp is used for non load-bea...
  • Factory For 11kv Pin Porcelain Insulator - 13kv 13kn ANSI 55-4 High Voltage Porcelain Pin Type Porcelain Insulator – Johnson

    Factory For 11kv Pin Porcelain Insulator - 13kv 13kn ANSI 55-4 High Voltage Porcelain Pin Type Porcelain Insulator – Johnson

    Pin type porcelain insulators ANSI Class 55-4 Dimensions Diameter mm 142 Height mm 111 Creepage distance mm 229 Dry arcing distance mm 127 Minimum pin height mm 127 Mechanical Values Cantilever strength kn 13.6 Electrical Values Type application voltage kv 13.2 Low frequency dry flashover voltage kv 65 Low frequency wet flashover voltage kv 35 Critical impulse flashover voltage,positive kv 105 Critical impulse flashover voltage,negative kv 130 Low fr...
  • Free sample for Shackle Insulator - Hot dip galvanized steel Electric Power Fitting – Johnson

    Free sample for Shackle Insulator - Hot dip galvanized steel Electric Power Fitting – Johnson

    Products Information 1. Different applicable places 1. Nll-2 strain clamp: applicable to 10kV and below overhead lines. 2. Nld-2 strain clamp: used for corner, connection and terminal connection. Spiral aluminum clad steel wire has very strong tensile strength and no concentrated stress, which plays a role in protecting and assisting vibration reduction of optical cable. 2. Different functions 1. Nll-2 tension clamp: fix aluminum stranded wire or steel core aluminum stranded wire on the tensi...
  • 2021 High quality 33kv Strain Ceramic Insulator - NLD Aluminum strain clamp(Bolt Type) – Johnson

    2021 High quality 33kv Strain Ceramic Insulator - NLD Aluminum strain clamp(Bolt Type) – Johnson

    NLD Series Aluminium Alloy Tension Clamp Basic Data Type Diameter of stranded wire Dimensions ( mm ) U bolt U.T.S Weight L1 L2 R C M Nos Dia.(mm) (kn) (kg) NLD-1 5.0-10.0 150 120 6.5  18 16 2 12 20 1.24  NLD-2 10.1-14.0 205 130 8.0  18 16 3 12 40 1.90  NLD-3 14.1-18.0 310 160 11.0  22 18 4 16 70 4.24  NLD-4 18.1-23.0 410 220 12.5  25 18 4 16 90 6.53  NLD-4B 18.1-23.0 370 200 12.5  27 18 4 16 90 6.57  NLD bolt type aluminum alloy tension clamp is used for non load-bea...
  • Rapid Delivery for 100kn Porcelain Insulator - NLD Aluminum strain clamp(Bolt Type) – Johnson

    Rapid Delivery for 100kn Porcelain Insulator - NLD Aluminum strain clamp(Bolt Type) – Johnson

    NLD Series Aluminium Alloy Tension Clamp Basic Data Type Diameter of stranded wire Dimensions ( mm ) U bolt U.T.S Weight L1 L2 R C M Nos Dia.(mm) (kn) (kg) NLD-1 5.0-10.0 150 120 6.5  18 16 2 12 20 1.24  NLD-2 10.1-14.0 205 130 8.0  18 16 3 12 40 1.90  NLD-3 14.1-18.0 310 160 11.0  22 18 4 16 70 4.24  NLD-4 18.1-23.0 410 220 12.5  25 18 4 16 90 6.53  NLD-4B 18.1-23.0 370 200 12.5  27 18 4 16 90 6.57  NLD bolt type aluminum alloy tension clamp is used for non load-bea...
  • Factory Price 22kv P-22-A Pin Insulator - 36kv 10kn P-36-Y Pin Type Porcelain Insulator for high voltage – Johnson

    Factory Price 22kv P-22-A Pin Insulator - 36kv 10kn P-36-Y Pin Type Porcelain Insulator for high voltage – Johnson

    Pin type porcelain insulators type P-36-Y Dimensions Diameter mm 320 Height mm 245 Total creepage distance mm 900 Protected creepage distance mm 450 Recommended pin height mm 305 Mechanical Values Cantilever strength kn 10 Electrical Values Type application voltage kv 36 Power frequency dry flashover voltage kv 160 Power frequency wet flashover voltage kv 110 50% impulse flashover voltage,positive kv 190 50% impulse flashover voltage,negative kv 200 Pow...
  • Renewable Design for High Tension Ceramic Insulator - Hot dip galvanized steel Electric Power Fitting – Johnson

    Renewable Design for High Tension Ceramic Insulator - Hot dip galvanized steel Electric Power Fitting – Johnson

    Products Information 1. Different applicable places 1. Nll-2 strain clamp: applicable to 10kV and below overhead lines. 2. Nld-2 strain clamp: used for corner, connection and terminal connection. Spiral aluminum clad steel wire has very strong tensile strength and no concentrated stress, which plays a role in protecting and assisting vibration reduction of optical cable. 2. Different functions 1. Nll-2 tension clamp: fix aluminum stranded wire or steel core aluminum stranded wire on the tensi...
  • Factory Cheap 100kn Fog Type Glass Insulator - High Voltage Glass Insulator – Johnson

    Factory Cheap 100kn Fog Type Glass Insulator - High Voltage Glass Insulator – Johnson

    IEC designation U40B/110 U70B/146 U70B/127 U100B/146 U100B/127 U120B/127 U120B/146 U160B/146 U160B/155 U160B/170 Diameter D mm 178 255 255 255 255 255 255 280 280 280 Height H mm 110 146 127 146 127 127 146 146 155 170 Creepage distance L mm 185 320 320 320 320 320 320 400 400 400 Socket coupling mm 11 16 16 16 16 16 16 20 20 20 Mechanical failing load kn 40 70 70 100 100 120 120 160 160 160 Mechanical routine test kn 20 35 35 50 50 60 60 80 80 80 Wet power frequency...
  • Free sample for Shackle Insulator - NLD Aluminum strain clamp(Bolt Type) – Johnson

    Free sample for Shackle Insulator - NLD Aluminum strain clamp(Bolt Type) – Johnson

    NLD Series Aluminium Alloy Tension Clamp Basic Data Type Diameter of stranded wire Dimensions ( mm ) U bolt U.T.S Weight L1 L2 R C M Nos Dia.(mm) (kn) (kg) NLD-1 5.0-10.0 150 120 6.5  18 16 2 12 20 1.24  NLD-2 10.1-14.0 205 130 8.0  18 16 3 12 40 1.90  NLD-3 14.1-18.0 310 160 11.0  22 18 4 16 70 4.24  NLD-4 18.1-23.0 410 220 12.5  25 18 4 16 90 6.53  NLD-4B 18.1-23.0 370 200 12.5  27 18 4 16 90 6.57  NLD bolt type aluminum alloy tension clamp is used for non load-bea...
  • Top Suppliers U100b Glass Insulator - High Voltage 160kn Disc Suspension Toughened Glass Insulator U160B – Johnson

    Top Suppliers U100b Glass Insulator - High Voltage 160kn Disc Suspension Toughened Glass Insulator U160B – Johnson

    Product Definition Glass insulators an insulator made of tempered glass. Its surface is in the state of compression prestress, such as crack and electrical breakdown, glass insulator will break into small pieces, commonly known as “self-explosion”. This feature eliminates the need for “zero value” detection of glass insulators during operation. The glass insulator is the crystallization of the combination of glass and insulator. Because of the characteristics of glass ...
  • Competitive Price for Lt Porcelain Insulator - NLD Aluminum strain clamp(Bolt Type) – Johnson

    Competitive Price for Lt Porcelain Insulator - NLD Aluminum strain clamp(Bolt Type) – Johnson

    NLD Series Aluminium Alloy Tension Clamp Basic Data Type Diameter of stranded wire Dimensions ( mm ) U bolt U.T.S Weight L1 L2 R C M Nos Dia.(mm) (kn) (kg) NLD-1 5.0-10.0 150 120 6.5  18 16 2 12 20 1.24  NLD-2 10.1-14.0 205 130 8.0  18 16 3 12 40 1.90  NLD-3 14.1-18.0 310 160 11.0  22 18 4 16 70 4.24  NLD-4 18.1-23.0 410 220 12.5  25 18 4 16 90 6.53  NLD-4B 18.1-23.0 370 200 12.5  27 18 4 16 90 6.57  NLD bolt type aluminum alloy tension clamp is used for non load-bea...
  • Wholesale Discount 40kn Glass Insulator - High Voltage 120kn Disc Suspension Toughened Glass Insulator U120B – Johnson

    Wholesale Discount 40kn Glass Insulator - High Voltage 120kn Disc Suspension Toughened Glass Insulator U120B – Johnson

    IEC designation U120B/127 U120B/146 Diameter D mm 255 255 Height H mm 127 146 Creepage distance L mm 320 320 Socket coupling mm 16 16 Mechanical failing load kn 120 120 Mechanical routine test kn 60 60 Wet power frequency withstand voltage kv 40 40 Dry lightning impulse withstand voltage kv 100 100 Impulse puncture voltage P.U 2.8 2.8 Power frequency puncture voltage kv 130 130 Radio influence voltage μv 50 50 Corona visual test kv 18/22 18/22 Power frequency ...