57 Series Porcelain Line Post Insulator

• Customization: Available
• Application: High-voltage
• Material: Porcelain
• Model NO.: ANSI 57-5
• Type: B Type Insulator
• Usage: High Voltage Power Transmission
• Connection Method: Trough Type
• Size of Bearing Capacity: 60KN
• Certification: CCC, CE, ISO9001
• Color: Grey/Brown
• Brand: Tkbl
• Loading Port: Shenzhen
• Warranty: 2 Years
• Formula: C120
• OEM: Accepted
• Transport Package: Carton + Pallet
• Trademark: TKBL
• Origin: China
• HS Code: 8546209090
• Production Capacity: 500000

Product Description

Company Introduction:

Liling Sky Bali Industrial Co., Ltd. has long been dedicated and committed to serving the global LV to HV power transmission and transformation, UHV substations and various equipment factories with 1kV-1000kV hollow porcelain and composite insulators, 1kV-800kV power station post porcelain and composite insulators, 1kV-220kV line porcelain and composite insulators, suspension glass insulators, capacitor bushings, zinc oxide arresters, drop fuses and fittings, etc. The company was established in June 2014. At the beginning of its establishment, relying on the unique local resource advantages and long history of porcelain making, as well as the company's talent expertise, the company quickly opened up domestic and foreign markets. Over the years, through joint efforts and continuous innovation of the company's management team and all employees, it has established long-term business relationships with customers in more than 20 countries in Europe, America, the Middle East, and Asia and Africa.

All insulators are solid core wet process porcelain and are manufactured and tested in conformance with ANSI Standard C29.7.

ANSI Class/Standard		ANSI 57-2
Dimensions(ln)
Dring Arcing Distance		7.8
Leakage Distance		11-1/2
Mechanical Values(kV)
Cantilever Strength(lbs)		2800lbs
Electrical Values(kV)
Typical Voltage Class		35kV
Low frequency flashover	Dry	110kV
	Wet	80kV
Impluse flashover voltage	Positive	180kV
	Negative	205kV
Radio influence voltage	Test voltage to ground	22kV
	Max. RIV at 1000kHz	100kV
Net Weight(lb)		19.1 lbs