132kv Outdoor Porcelain Post Insulator for Substation

• Application: High-voltage
• Material: Porcelain
• Structure: Post Insulator
• Type: A Type Insulator
• Usage: High Voltage Power Transmission
• Connection Method: Trough Type
• Model NO.: ZSW
• Certification: ISO9001
• Color: Brown
• Transport Package: Wooden
• Specification: 132KV
• Trademark: HEMG
• Origin: China
• Production Capacity: 50000

Product Description

  Test Report for Type ZSW-132/6-4 Post Insulator

Produce name	Rod type post insulator	Type	ZSW-132/6-4
Manufacturer	HEMG	Test type	Sampling test
Sample number	3	Sample data	2008/06/23
Sampling cardinal number	21	Lot number	2008/6
Standard	IEC168 and product drawing
Test item	Check of the dimension and the creepage distance Temperature cycling test Zinc coating test Bending failing load test Torsion failing load test Porosity test
Test result	The test item of this lot product is 6, all the test result meeting the IEC168 standard and drawing requirement, and qualified.
Remarks

 

• Dimension and the creepage distance  (unit mm)

Sample serial number	Height	Creepage distance	Top part installation dimension	Bottom part installation dimension
1	1200	3922	4*M12-¢140	4-¢18 - ¢225
2	1201	3918	4*M12-¢140	4-¢18 - ¢225
3	1200	3932	4*M12-¢140	4-¢18 - ¢225
Required value	1200±2	3910	4*M12-¢140	4-¢18 - ¢225

Qualified

• Temperature cycling test

  1-5 sample in hot water 84ºC, cold water 14ºC, in hot and cold water each 35 min cycling 3 times, all the sample are intact, qualified.

• Zinc coating test

Use the magnetic method to measuring the zinc coating.

Serial number	Min value of one sample		Min value of one sample		Average value
	Upper accessory	Lower accessory	Upper accessory	Lower accessory	Upper accessory	Lower accessory
1	72	78	90	89	89	88
2	74	75	89	88
3	72	76	88	87
Required value	≮60		≮72		≮86

Qualified



 

• Bending failing load test

Serial number	Failing load value kN	Failing status
1	7.8	Porcelain fracture
2	7.5	Porcelain fracture
Required value	≥6	/

Qualified
,Torsion failing load test

Serial number	Failing load value kN.m	Failing status
3	3	Porcelain not fracture
Required value	≥2	/

Qualified
, Porosity test
Take each block porcelain from 6#-8# that after item 4 test, total is 3 blocks, applied pressure is 20 MPa 1% magenta alcohol solution, duration is 9h, for the product of pressure and time is 180 MPa.h pressure infiltration test ,blocks no infiltration phenomenon, qualified.