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Ningbo Suntech Power Machinery Tools Co., Ltd.

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Low Voltage Porcelain Power Line Post Insulator 57 - 2 33KV

Low Voltage Porcelain Power Line Post Insulator 57 - 2 33KV

  • Low Voltage Porcelain Power Line Post Insulator 57 - 2 33KV
  • Low Voltage Porcelain Power Line Post Insulator 57 - 2 33KV
Low Voltage Porcelain Power Line Post Insulator 57 - 2 33KV
Product Details:
Place of Origin: Ningbo,China
Brand Name: Suntech
Certification: ISO
Model Number: Power Line Post Insulator
Payment & Shipping Terms:
Minimum Order Quantity: 1 PCS
Price: Get the newest price
Packaging Details: Pallets and Cartons
Delivery Time: 20-25 days after deposit
Payment Terms: L/C, T/T, Western Union
Supply Ability: 1,000,000pcs per year
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Detailed Product Description
Material: Porcelain Model: 57-2
Rated Voltage: 33KV Application: LOW VOLTAGE
Spindle: M20 Or M16 Tensile Strength:: 12.5KN
High Light:

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Porcelain Power Line Post Insulator

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Power Line 33kv Post Insulator

Transmission Line Electrical 57-2 Power Line Post Insulator

 

Porcelain insulators typically contain high concentrations of some minerals such as alumina or clay. The combination of porcelain with other minerals allows electricity to pass through without reacting with nearby electrical conductors. This not only ensures greater safety, but also allows electricity to pass through without losing any of its power charge. Since porcelain does not conduct electricity, especially when combined with other non-conductive materials, it is the ideal material for insulators.

 

Porcelain insulators have a wide field of application: contactors, disconnectors, transformers equipment, capacitors, grommets also with end surface, atypical insulators (filters). Characteristics of high plasticity during production, precision grinding possibilities, as well as carburizing and bonding with excellent mechanical properties allow a wide range of shapes to be created and used for any type of application.

 

  • Railways: Thousands of insulators placed on high-speed and conventional lines around the world.
  • Substations and Distribution: Support insulators with high mechanical loads and voltages up to 500kV (BIL 95 up to 1675kV)
  • Wall bushings up to 72kV and 3150A.
  • Transformers: Porcelain bushings and insulators

 

ANSI Class
57-1
57-2
57-3
57-4
57-5
Creepage distance,mm
356
559
737
1015
1145
Dry arching distance
165
241
311
368
438
Cantilever Strength,Kn
12.5
12.5
12.5
12.5
12.5
Lower Frequency
Flashover Voltage
Dry,kv
80
110
125
150
175
Wet,kv
60
85
100
125
150
Critical Impulse
Flashover Voltage
Pos.,kv
130
180
210
255
290
Neg.,kv
155
205
260
340
380
RIV Data
Test volt. To ground,kv
15
22
30
44
44
Max RIV at 1000 KHz,Uv
100
100
200
200
200

 

Low Voltage Porcelain Power Line Post Insulator 57 - 2 33KV 0

Contact Details
Ningbo Suntech Power Machinery Tools Co.,Ltd.

Contact Person: Peter

Tel: 86-13958364836

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