High Voltage Line Porcelain Power Line Insulators 11kv to 33kv

• Application: High-voltage, Low-voltage, High-temperature
• Material: Porcelain
• Structure: Pin Insulator
• Type: A Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Trough Type
• Model NO.: TR Series 11KV-33KV
• 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

 
Descriptions:
 
We offers a wide range of porcelain station post insulators. For decades, these products have demonstrated reliable performance in various types of applications all over the world. Porcelain insulators are the traditional choice for distribution and transmission line, busbar and apparatus insulation. Manufactured from high-quality non-porous electrical porcelain, they provide long life and cost-effective solutions for a majority of applications.
 
 
Specifications:
 

Type		TR-205	TR-208	TR-210	TR-214	TR-216
Creepage distance mm		394	610	940	1092	1829
Cantilever strength kN		8.9	8.9	8.9	8.9	6.7
Tensile strength kN		38	44.5	53	62	71
Torsion strength N.m		791	904	1130	1356	1695
Compression strength kN		44.5	44.5	66.7	66.7	111
Low frequency flashover voltage	Dry flashover kV	85	110	145	170	235
	Wet flashover kV	55	75	100	125	180
Critical impulse flashover voltage	Positive kV	125	170	225	280	390
	Negative kV	200	250	290	340	475
Low frequency withstand voltage	Dry withstand	50	70	95	120	175
	Wet withstand	45	60	80	100	145
Impulse Withstand Voltage kV		110	150	200	250	350
Weight kg		7	11	16	21	30
Applicable Standard: ANSI C29.9

 
 
Features:
 
1.Porcelain part of this series post insulator is solid construction with cylinder sand on cementing part.The porcelain body was bond with metal part by cement.Brown glaze color on porcelain surface which also can be white or gray as per customer's requirement.
2.The material for metal part adopt nodular cast iron with high mechanical strength conducting hot galvanizing and better resistant to rust.
 
 
Competitive advantages:
 
1. Efficient and fast responses are pre-requisite.
2. Maintain composure and patience in the face of difficult situations of clients.
3. Training of introduction of equipment are offered according to client's demand.
4. Build up long-term and stable partnerships, and constantly provide high-quality products.
5. Equipment are guaranteed up to one year and an overall after-sales service is provided.