Refine Technology Limited >> Porcelain Line Post Insulator for High Voltage (57-4)

Porcelain Line Post Insulator for High Voltage (57-4)

Porcelain Line Post Insulator for High Voltage (57-4)
Price: US $ 3.75-5.75/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 10000/Piece
Pay Type: L/C,T/T,D/P,Paypal,Money Gram
Prod Model: 57-4
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Creepage Distance: 1015mm: Unit Weight: 16kg
Structure: Post Insulator
Material: Porcelain
Application: High-voltage
Size Of Bearing Capacity: 12.5kn
Type: ANSI
Brand: Refine
Color: Brown

Product Description

Type: Line Post Insulator
Material: Porcelain
Application: Insulation for High Voltage Lines
Standard: ANSI
Color: Brown or Light Grey
 
Dimension Drawing

Product Picture

Standard Technical Particulars
ANSI Standard 57-4
Fig No. 3
Min Creepage Distance (mm) 1016
Dry Arcing Distance  (mm) 368
Cantilever Strength (kN) 12.5
Power Frequency Flashover Voltage Dry (kV) 140
Wet (kV) 110
Critical Impulse             Flashover Voltage Positive (kV) 230
Negative (kV) 340
Radio Influece Voltage Test Voltage to ground (kV) 44
Maximum RIV at 1000kHz (μV) 200
Located in Shenzhen, Refine Technology Limited is a professional supplier and solution provider for electrical equipment and manufacturing machinery.

Up to now, we have established strategic partnership with power utilities, state-owned enterprises, reputed companies in North America, Europe, Asia, Africa, South America, etc.

In the past years, our quality products and complete solution has been exported to many countries worldwide, such as whole-process solution on tendering, turnkey project to set up a new concrete pole factory, one-stop electrical equipment procurement/delivery/after sales services, etc.

Since the foundation of the company, we regard quality as the foundation of long-term development, our company has been operating strictly as per ISO9001 quality management system, while our products has been certified in the target markets like Europe, North America, Asia, etc.

Apart from the offline marketing channels, our online E-commerce marketing is also growing drastically, our O2O business mode and professional backup team will keep bring value to all our partners.

Regarding ' Integrity' as our core value and ' Win-win' as the business strategy, we sincerely welcome you to visit our company or contact us for any upcoming cooperation opportunities.

Looking forward to establishing a long-term partnership with you.

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