Insulators
Type
- Anti-pollution (49)
- Capacitive post (18)
- External shed (4)
- Indoor (283)
- Line post (21)
- Long rod (230)
- Outdoor (31)
- Post (463)
- Post pin (107)
- Spacer (5)
- Standard (70)
- Zinc sleeve (60)
Voltage
- 0.5 kV (2)
- 0.75 kV (13)
- 1 kV (21)
- 1.5 kV (14)
- 2 kV (13)
- 3 kV (18)
- 3.6 kV (12)
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- 6 kV (8)
- 7.2 kV (8)
- 10 kV (1)
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- 15 kV (9)
- 17 kV (8)
- 20 kV (17)
- 22 kV (1)
- 24 kV (75)
- 25 kV (29)
- 26 kV (5)
- 30 kV (27)
- 36 kV (59)
- 38.5 kV (9)
- 45 kV (22)
- 52 kV (14)
- 54 kV (1)
- 60 kV (2)
- 66 kV (13)
- 72.5 kV (24)
- 110 kV (55)
- 115 kV (3)
- 123 kV (26)
- 132 kV (12)
- 145 kV (38)
- 150 kV (47)
- 161 kV (1)
- 170 kV (33)
- 220 kV (41)
- 230 kV (2)
- 245 kV (13)
- 275 kV (5)
- 300 kV (12)
- 330 kV (4)
- 362 kV (4)
- 380 kV (4)
- 400 kV (16)
- 420 kV (10)
- 500 kV (4)
- 525 kV (5)
- 700 kV (1)
- 765 kV (1)
Dry lightning impulse voltage
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- 15 kN (1)
- 40 kV (1)
- 60 kV (13)
- 70 kV (4)
- 75 kV (40)
- 85 kV (2)
- 95 kV (23)
- 100 kV (2)
- 105 kV (16)
- 110 kV (38)
- 115 kV (4)
- 125 kV (97)
- 130 kV (4)
- 140 kV (27)
- 145 kV (10)
- 150 kV (23)
- 155 kV (8)
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- 160 kV (3)
- 165 kV (3)
- 170 kV (52)
- 171 kV (1)
- 180 kV (9)
- 181 kV (2)
- 186 kV (1)
- 190 kV (9)
- 193 kV (1)
- 195 kV (2)
- 200 kV (14)
- 203 kV (1)
- 210 kV (1)
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- 230 kV (10)
- 240 kV (2)
- 250 kV (27)
- 300 kV (1)
- 325 kV (28)
- 350 kV (2)
- 375 kV (1)
- 380 kV (5)
- 420 kV (1)
- 450 kV (18)
- 480 kV (1)
- 550 kV (124)
- 650 kV (61)
- 675 kV (4)
- 750 kV (22)
- 830 kV (1)
- 850 kV (7)
- 950 kV (13)
- 1050 kV (32)
- 1095 kV (3)
- 1135 kV (4)
- 1165 kV (1)
- 1175 kV (6)
- 1300 kV (5)
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- 1425 kV (11)
- 1550 kV (14)
- 1675 kV (3)
- 1750 kV (1)
- 1800 kV (1)
- 1925 kV (1)
- 1950 kV (1)
- 2100 kV (1)
Wet power frequency voltage
- 20 kV (1)
- 28 kV (5)
- 33 kV (4)
- 34 kV (1)
- 38 kV (13)
- 40 kV (28)
- 42 kV (2)
- 45 kV (26)
- 50 kV (62)
- 55 kV (20)
- 60 kV (16)
- 63 kV (1)
- 65 kV (2)
- 66 kV (1)
- 70 kV (29)
- 72 kV (2)
- 75 kV (1)
- 76 kV (3)
- 77 kV (3)
- 80 kV (11)
- 85 kV (2)
- 89 kV (2)
- 90 kV (4)
- 91 kV (3)
- 92 kV (3)
- 95 kV (20)
- 100 kV (3)
- 104 kV (2)
- 105 kV (3)
- 106 kV (1)
- 110 kV (7)
- 115 kV (2)
- 120 kV (2)
- 125 kV (1)
- 140 kV (26)
- 145 kV (2)
- 150 kV (2)
- 165 kV (3)
- 170 kV (1)
- 185 kV (8)
- 200 kV (1)
- 215 kV (5)
- 225 kV (1)
- 230 kV (122)
- 260 kV (2)
- 275 kV (63)
- 290 kV (1)
- 315 kV (2)
- 320 kV (2)
- 325 kV (20)
- 360 kV (7)
- 395 kV (9)
- 415 kV (1)
- 460 kV (24)
- 525 kV (3)
- 545 kV (3)
- 565 kV (4)
- 590 kV (1)
- 630 kV (1)
- 650 kV (1)
- 680 kV (9)
- 750 kV (12)
- 800 kV (1)
- 850 kV (7)
- 950 kV (6)
- 1050 kV (12)
- 1175 kV (2)
- 1300 kV (1)
Mechanical load
- 1.3 kN (1)
- 1.5 kN (4)
- 2 kN (4)
- 2.5 kN (1)
- 3 kN (5)
- 3.5 kN (1)
- 4 kN (78)
- 4.5 kN (6)
- 5 kN (36)
- 5.3 kN (1)
- 5.5 kN (2)
- 6 kN (108)
- 6.7 kN (2)
- 6.8 kN (1)
- 7 kN (4)
- 7.5 kN (18)
- 8 kN (94)
- 8.2 kN (1)
- 9 kN (5)
- 9.5 kN (3)
- 9.6 kN (1)
- 10 kN (88)
- 11 kN (2)
- 12 kN (12)
- 12.5 kN (57)
- 13 kN (2)
- 15 kN (12)
- 16 kN (17)
- 17.5 kN (14)
- 19 kN (2)
- 20 kN (7)
- 22 kN (1)
- 22.5 kN (4)
- 24 kN (1)
- 25 kN (11)
- 30 kN (3)
- 35 kN (1)
- 40 kN (8)
- 50 kN (1)
- 55 kN (4)
- 60 kN (4)
- 70 kN (64)
- 80 kN (7)
- 90 kN (5)
- 100 kN (36)
- 120 kN (85)
- 125 kN (4)
- 136 kN (2)
- 160 kN (80)
- 180 kN (2)
- 190 kN (4)
- 210 kN (23)
- 222 kN (2)
- 240 kN (12)
- 300 kN (10)
- 310 kN (1)
- 400 kN (2)
- 530 kN (2)
Class
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- 52-3 (2)
- 52-5 (2)
- 52-8 (2)
- PS120V (2)
- PS160K (2)
- PS210D (2)
- PSD70E (4)
- PSV120D (4)
- PSV160B (4)
- U100BL (4)
- U100BLP (2)
- U100BS (4)
- U120B (4)
- U120BP (4)
- U120BP1 (2)
- U125B (2)
- U125BP (2)
- U160BL (4)
- U160BLP (4)
- U160BS (4)
- U160BSP (4)
- U190B (2)
- U190BP (2)
- U210B (4)
- U210BP (4)
- U240B (4)
- U240BLP (4)
- U240BSP (4)
- U300B (4)
- U300BP (4)
- U400B (2)
- U40B (4)
- U40BP (1)
- U40M (2)
- U530B (2)
- U70BL (4)
- U70BLP (2)
- U70BS (4)
- U70C (2)
- U80B (2)
Creepage distance
- 1 ... 500 mm (31)
- 1 ... 100 mm (25)
- 100 ... 200 mm (41)
- 190 mm (4)
- 200 ... 300 mm (31)
- 300 mm (1)
- 300 ... 400 mm (24)
- 320 mm (32)
- 380 mm (4)
- 385 mm (10)
- 390 mm (2)
- 400 ... 500 mm (20)
- 407 mm (2)
- 411 mm (4)
- 428 mm (8)
- 445 mm (10)
- 460 mm (4)
- 468 mm (4)
- 485 mm (2)
- 500 ... 1000 mm (145)
- 545 mm (12)
- 550 mm (2)
- 555 mm (6)
- 600 mm (2)
- 617 mm (14)
- 1000 ... 1500 mm (36)
- 1500 ... 2000 mm (37)
- 2000 ... 2500 mm (48)
- 2500 ... 3000 mm (45)
- 3000 ... 3500 mm (52)
- 3500 ... 4000 mm (43)
- 4000 ... 4500 mm (19)
- 4500 ... 5000 mm (16)
- 5000 ... 5500 mm (19)
- 5500 ... 6000 mm (14)
- 6000 ... 6500 mm (29)
- 6500 ... 7000 mm (4)
- 7000 ... 7500 mm (2)
- 7500 ... 8000 mm (14)
- 8000 ... 8500 mm (4)
- 9000 .... 9500 mm (2)
- 10000 ... 10500 mm (3)
- 10500 ... 11000 mm (5)
- 11000 ... 11500 mm (5)
- 11500 ... 12000 mm (2)
- 13000 ... 13500 mm (7)
- 13500 ... 14000 mm (8)
- 15500 ... 16000 mm (1)
- 17000 ... 17500 mm (2)
- 19000 ... 19500 mm (1)
- 23000 ... 23500 mm (1)
- 24500 ... 25000 mm (1)
Diameter
- 10 mm (1)
- 16 mm (3)
- 18 mm (1)
- 20 mm (8)
- 25 mm (3)
- 28 mm (11)
- 30 mm (9)
- 32 mm (6)
- 33 mm (5)
- 34 mm (3)
- 40 mm (14)
- 44 mm (3)
- 45 mm (2)
- 50 mm (4)
- 52 mm (1)
- 55 mm (7)
- 56 mm (1)
- 60 mm (37)
- 62 mm (4)
- 65 mm (5)
- 66 mm (10)
- 68 mm (2)
- 70 mm (20)
- 72 mm (7)
- 75 mm (8)
- 76 mm (2)
- 77 mm (12)
- 80 mm (20)
- 82 mm (3)
- 85 mm (8)
- 86 mm (3)
- 87 mm (2)
- 88 mm (2)
- 89 mm (2)
- 90 mm (16)
- 91 mm (3)
- 93 mm (1)
- 95 mm (8)
- 98 mm (13)
- 100 mm (2)
- 105 mm (1)
- 110 mm (4)
- 115 mm (1)
- 120 mm (5)
- 126 mm (3)
- 130 mm (9)
- 140 mm (6)
- 145 mm (5)
- 150 mm (2)
- 165 mm (1)
- 170 mm (1)
Length
- 1 ... 500 mm (91)
- 1 ... 100 mm (146)
- 100 mm (3)
- 100 ... 200 mm (52)
- 110 mm (4)
- 127 mm (16)
- 140 mm (2)
- 146 mm (47)
- 156 mm (2)
- 170 mm (23)
- 190 mm (2)
- 192 mm (2)
- 195 mm (14)
- 196 mm (4)
- 200 ... 300 mm (83)
- 205 mm (2)
- 240 mm (2)
- 300 ... 400 mm (33)
- 400 ... 500 mm (17)
- 500 ... 1000 mm (89)
- 1000 ... 1500 mm (185)
- 1500 ... 2000 mm (47)
- 2000 ... 2500 mm (52)
- 2500 ... 3000 mm (14)
- 3000 ... 3500 mm (15)
- 3500 ... 4000 mm (7)
- 4000 ... 4500 mm (6)
- 4500 ... 5000 mm (2)
- 5000 ... 5500 mm (1)
- 5500 ... 6000 mm (1)
- 6000 ... 6500 mm (1)
- 6500 ... 7000 mm (1)
- 9500 ... 10000 mm (1)
Delivery time
- 1 Week(s) (207)
- 2 Week(s) (85)
- 3 Week(s) (168)
- 4 Week(s) (36)
- 5 Week(s) (37)
- 6 Week(s) (15)
- 7 Week(s) (33)
- 8 Week(s) (116)
- 10 Week(s) (15)
- 12 Week(s) (89)
- 13 Week(s) (127)
- 14 Week(s) (19)
- 15 Week(s) (1)
- 16 Week(s) (14)
- 18 Week(s) (3)
- 20 Week(s) (2)
Insulators for power transmission and distribution
Insulators play a critical role in power transmission and distribution systems by providing electrical isolation and mechanical support for conductors and equipment. They prevent current leakage and maintain the integrity of the electrical system. Here are the types of insulators commonly used in power transmission and distribution:
Suspension Insulators: These insulators are widely used in overhead transmission lines. They consist of a series of insulator discs connected by a metal or fiberglass rod. Suspension insulators are designed to withstand the mechanical stresses and electrical loads experienced by the conductors.
Pin Insulators: Pin insulators are commonly used in distribution lines and substation applications. They are mounted on support structures or equipment using a metal pin. Pin insulators provide electrical isolation and support for conductors and equipment.
Post Insulators: Post insulators are used to support and isolate conductors in substations and switchyards. They are designed to withstand higher mechanical loads and have a higher creepage distance compared to pin insulators.
Line Post Insulators: Line post insulators are similar to post insulators but are designed specifically for overhead lines. They provide support and insulation for conductors and are mounted on supporting structures.
Composite Insulators: Composite insulators are made of a combination of materials such as fiberglass reinforced with epoxy or silicone rubber. They offer advantages like lighter weight, excellent electrical insulation properties, and resistance to weathering and pollution. Composite insulators are commonly used in high-voltage transmission lines.
Station Post Insulators: Station post insulators are used in substations to support and insulate busbars, circuit breakers, and other equipment. They are designed to handle high electrical and mechanical stresses.
Insulators for power transmission and distribution must meet industry standards and regulations to ensure reliable and safe operation. These standards specify the electrical and mechanical properties, as well as the dimensions and performance requirements for the insulators.
It is important to choose insulators that are suitable for the specific voltage levels, environmental conditions, and mechanical loads of the power system. Consulting with manufacturers and industry experts can help in selecting the appropriate insulators for a given application. Regular inspection and maintenance of insulators are essential to identify any signs of degradation or damage that could affect their performance.
Cost-efficient and well-proven insulators for AIS substations, GIS substations, overhead lines, substation services
In substations, insulators are used to provide electrical insulation and support for various equipment and conductors. The type of insulators used in substations depends on the specific application and voltage levels involved. Here are some commonly used insulators in substations:
Station Post Insulators: These insulators are used to support and insulate busbars, circuit breakers, disconnect switches, and other high-voltage equipment in substations. Station post insulators are designed to withstand high mechanical loads and have excellent electrical insulation properties.
Bushing Insulators: Bushing insulators are used to provide electrical insulation for conductors passing through walls or barriers in a substation. They are commonly used for transformer bushings, circuit breaker bushings, and other high-voltage connections. Bushing insulators are designed to withstand high electrical stresses and provide a reliable electrical interface between different components.
Support Insulators: Support insulators are used to provide mechanical support and electrical insulation for various substation equipment, such as instrument transformers, surge arresters, and capacitor banks. These insulators are designed to withstand the weight and mechanical stresses imposed by the equipment.
Post Insulators: Post insulators, similar to station post insulators, are used to support and insulate conductors and equipment in substations. They are typically used in applications where mechanical loads are not as high as in station post insulators.
Suspension Insulators: Suspension insulators may also be used in substations, particularly for supporting overhead lines and busbars. They consist of multiple insulator discs connected in series and are capable of withstanding both electrical and mechanical stresses.
When selecting insulators for substations, it is crucial to consider factors such as the voltage level, mechanical load requirements, environmental conditions, and compatibility with the specific equipment being used. Compliance with relevant industry standards and regulations is also important to ensure safe and reliable operation. Consulting with insulator manufacturers and industry experts can provide valuable guidance in selecting the appropriate insulators for a substation application. Regular inspection and maintenance of insulators are necessary to detect any signs of damage or deterioration that could affect their performance.
Insulators for power transmission and distribution
Insulators play a critical role in power transmission and distribution systems by providing electrical isolation and mechanical support for conductors and equipment. They prevent current leakage and maintain the integrity of the electrical system. Here are the types of insulators commonly used in power transmission and distribution:
Suspension Insulators: These insulators are widely used in overhead transmission lines. They consist of a series of insulator discs connected by a metal or fiberglass rod. Suspension insulators are designed to withstand the mechanical stresses and electrical loads experienced by the conductors.
Pin Insulators: Pin insulators are commonly used in distribution lines and substation applications. They are mounted on support structures or equipment using a metal pin. Pin insulators provide electrical isolation and support for conductors and equipment.
Post Insulators: Post insulators are used to support and isolate conductors in substations and switchyards. They are designed to withstand higher mechanical loads and have a higher creepage distance compared to pin insulators.
Line Post Insulators: Line post insulators are similar to post insulators but are designed specifically for overhead lines. They provide support and insulation for conductors and are mounted on supporting structures.
Composite Insulators: Composite insulators are made of a combination of materials such as fiberglass reinforced with epoxy or silicone rubber. They offer advantages like lighter weight, excellent electrical insulation properties, and resistance to weathering and pollution. Composite insulators are commonly used in high-voltage transmission lines.
Station Post Insulators: Station post insulators are used in substations to support and insulate busbars, circuit breakers, and other equipment. They are designed to handle high electrical and mechanical stresses.
Insulators for power transmission and distribution must meet industry standards and regulations to ensure reliable and safe operation. These standards specify the electrical and mechanical properties, as well as the dimensions and performance requirements for the insulators.
It is important to choose insulators that are suitable for the specific voltage levels, environmental conditions, and mechanical loads of the power system. Consulting with manufacturers and industry experts can help in selecting the appropriate insulators for a given application. Regular inspection and maintenance of insulators are essential to identify any signs of degradation or damage that could affect their performance.
Cost-efficient and well-proven insulators for AIS substations, GIS substations, overhead lines, substation services
In substations, insulators are used to provide electrical insulation and support for various equipment and conductors. The type of insulators used in substations depends on the specific application and voltage levels involved. Here are some commonly used insulators in substations:
Station Post Insulators: These insulators are used to support and insulate busbars, circuit breakers, disconnect switches, and other high-voltage equipment in substations. Station post insulators are designed to withstand high mechanical loads and have excellent electrical insulation properties.
Bushing Insulators: Bushing insulators are used to provide electrical insulation for conductors passing through walls or barriers in a substation. They are commonly used for transformer bushings, circuit breaker bushings, and other high-voltage connections. Bushing insulators are designed to withstand high electrical stresses and provide a reliable electrical interface between different components.
Support Insulators: Support insulators are used to provide mechanical support and electrical insulation for various substation equipment, such as instrument transformers, surge arresters, and capacitor banks. These insulators are designed to withstand the weight and mechanical stresses imposed by the equipment.
Post Insulators: Post insulators, similar to station post insulators, are used to support and insulate conductors and equipment in substations. They are typically used in applications where mechanical loads are not as high as in station post insulators.
Suspension Insulators: Suspension insulators may also be used in substations, particularly for supporting overhead lines and busbars. They consist of multiple insulator discs connected in series and are capable of withstanding both electrical and mechanical stresses.
When selecting insulators for substations, it is crucial to consider factors such as the voltage level, mechanical load requirements, environmental conditions, and compatibility with the specific equipment being used. Compliance with relevant industry standards and regulations is also important to ensure safe and reliable operation. Consulting with insulator manufacturers and industry experts can provide valuable guidance in selecting the appropriate insulators for a substation application. Regular inspection and maintenance of insulators are necessary to detect any signs of damage or deterioration that could affect their performance.