70kn Disc Glass Insulator U70bl / PS-70e

• Application: High-voltage, High-temperature
• Material: Glass
• Structure: Suspension Insulator
• Type: A Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Trough Type
• Model NO.: U70BL / PS-70E
• Size of Bearing Capacity: 70KN
• Certification: ISO9001
• Color: Jed
• Brand: PAC
• Failing Load: 70kn
• Nominal Diameter: 255mm
• Spacing: 146mm
• Creepage Distance: 320mm
• Power Frequency Puncture Voltage: 130kv
• Transport Package: Wooden Box
• Specification: material: glass
• Origin: China
• Production Capacity: 500000PCS/ Year

Product Description

Company Information

 Jiangxi Johnson Electric Co., Ltd was built by Pingxiang Qiangsheng Electric Porcelain Manufacturing Co., Ltd, Huakun Electric Co., Ltd and Pingxiang East china Export Electric porcelain Co., Ltd . Three factories in Pingxiang. We are Manufacturer and trading company for Electrical insulator and trasnformer bushing. We're have two factories Lab in local . All type porcelain insulator Text  Report. 

 

High quality porduct is our business idear.Contact us, You will find a new business cooperation way from us. 

 

IEC designation		U40B/110	U70B/146	U70B/127	U100B/146	U100B/127	U120B/127	U120B/146
Diameter D	mm	178	255	255	255	255	255	255
Height H	mm	110	146	127	146	127	127	146
Creepage distance L	mm	185	320	320	320	320	320	320
Socket coupling	mm	11	16	16	16	16	16	16
Mechanical failing load	kn	40	70	70	100	100	120	120
Mechanical routine test	kn	20	35	35	50	50	60	60
Wet power frequency withstand voltage	kv	25	40	40	40	40	40	40
Dry lightning impulse withstand voltage	kv	50	100	100	100	100	100	100
Impulse puncture voltage	P.U	2.8	2.8	2.8	2.8	2.8	2.8	2.8
Power frequency puncture voltage	kv	90	130	130	130	130	130	130
Radio influence voltage	μv	50	50	50	50	50	50	50
Corona visual test	kv	18/22	18/22	18/22	18/22	18/22	18/22	18/22
Power frequency electric arc voltage	ka	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20Ka	0.12s/20Ka
Net weight per unit	kg	2.1	3.6	3.5	4	4	4	4