Semi Conductive Porcelain Line Post Insulator

• Customization: Available
• Application: High-voltage, Low-voltage, High-temperature
• Material: Porcelain
• Model NO.: HV ANSI 57-4
• Structure: Pin Insulator
• Type: A Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Trough Type
• Size of Bearing Capacity: 40KN
• Certification: ISO9001
• Color: Grey
• Brand: Hrd
• Delivery Time: 30days
• Delivery Way: by Sea
• High-Temperature Performance: Excellent High-Trmperature Resistance
• Electrical Performance: with a Breakdown Voltage of 300-400kv
• Transport Package: Wooden Box
• Specification: Porcelain
• Trademark: HRD
• Origin: China
• Production Capacity: 50000

Product Description

Product Description

We can supply Semi Conductive Porcelain Line Post Insulator

We can supply high and low voltage porcelain bushing insulator base on DIN, ANSI, IEC, BS, AS or GB standard, we also could customized according to your requirement. The following are the specification for our normal products, please see that as a reference.

As Supply Chain Management of medium voltage electrical equipment.We also can supply glass insulator,Fuse Cut-out

 

Product Parameters

 

 

ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Lower frequency flashover voltage		Critical impulse flashover voltage	Test voltage to ground (kV)
				Dry(kV)	Wet(kV)	Positive(kV)
57-4	1015	368	12.5	140	110	230	44

 

 

Features

 

1. High strength

2. Competitive price and prompt delivery

3. High voltage application

4. Material: Porcelain

5. ANSI Approve

 

Competitive Advantages:

 

Reasonable insulation structure high reliability of interturn insulation.

Stainless steel flange low magnetic inductivity high resistivity.Small volume light weight.

Convenient transportation and flexible installation.

Low OSS.Low temperature rise.High mechanical strength, strong weather ability.

Outstanding crack resistance.

Low thermal expansion coefficient.

 

Packing

 

FAQ

Q1: Pre-sales service:
 A: Choose the proper reactor type,Installation recommendations and to provide technical information,
Satisfied users of the special design requirements

 
Q2: What's the payment term?
 A: We accept T/T, L/C, Cash,OA.
 
Q3: What's the delivery time?
 A: Usually 2-4 weeks. Or according to quantities 
 
Q4: What's the standard of package?
 A: Export standard package or special package as the requirement of customers.

Q5: After-sales service:
 A: Offer professional equipment installation instructing,Provide spare parts for wearing parts(such as post insulator,
bolt, etc.)

  
Q6: Where is your mainly market?
  A: We mainly ship to European, South America, North America, etc.