High Voltage Glass Insulator China Factory Direct Prize

• Application: High-voltage
• Material: Glass
• Structure: Suspension Insulator
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Type: A Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Size of Bearing Capacity: 40KN
• Certification: ISO9001, IEC
• Color: White
• Net Weight: 2.1kg
• Transport Package: 1000*1000*1000mm
• Trademark: JOHNSON
• Origin: China
• HS Code: 8546209090
• Production Capacity: 100000
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 1.000kg

Product Description

 

IEC designation		U70B/146	U70B/127	U120B/127	U120B/146	U160B/146	U160B/155	U160B/170
Diameter D	mm	255	255	255	255	280	280	280
Socket coupling	mm	146	127	127	146	146	155	170
Creepage distance L	mm	320	320	320	320	400	400	400
Socket coupling	mm	16	16	16	16	20	20	20
Mechanical failing load	kn	70	70	120	120	160	160	160
Mechanical routine test	kn	35	35	60	60	80	80	80
Wet power frequency withstand voltage	kv	40	40	40	40	45	45	45
Dry lightning impulse withstand voltage	kv	100	100	100	100	110	110	110
Impulse puncture voltage	P.U	2.8	2.8	2.8	2.8	2.8	2.8	2.8
Power frequency puncture voltage	kv	130	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	3.6	3.5	4	4	6.7	6.6	6.7