Hot Selling 10kv 35kv 66kv AC Standard Glass Insulator

• 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: 70KN
• Certification: ISO9001, IEC
• Color: Green
• Brand: Johnson
• Net Weight: 3.5kg
• Diameter: 255mm
• Height: 127mm
• Creepage Distance (L): 320mm
• Mechanical Failing Load: 70kn
• Transport Package: Standard Shipping Package
• Specification: 900*1100*1100
• Trademark: Customer Specified
• Origin: China
• HS Code: 8546209090
• Production Capacity: 100000
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 1.000kg

Product Description

Dear customers,

         If you have any other questions, please feel free to contact us.

Product Description

 

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

Type	Diameter (mm)	Structural Height (mm)	Creepage Distance (mm)	Coupling Size (mm)	Specified Mechanical Load(kN)	Dry Power Frequency Withstand Voltage 1 minute (kV)	Wet Power Frequeney WithstandVoltagesingle unhit /shorlt 'string with 5 PCS (kV)	Dry Lightning Impullse Withstand Voltagesingle unit /short string with SPCS (kV)	Min power Frenquency Puncture Voltage (kV)	Net Weight Per Unit(kg)
U70B/146	255	146	320	16	70	70	40/180	100/420	130	3.6
U100B/146	255	146	320	16	100	70	40/180	100/420	130	3.6
U120B/146	255	146	320	16	120	70	40/180	100/420	130	3.6
U160B/155	280	155	400	20	160	75	45/200	110/500	130	6.5
U210B/170	280	170	400	20	210	75	45/200	110/500	130	7
U240B/170	280	170	400	24	240	75	45/200	110/500	130	7.2
U300B/195	320	195	485	24	300	85	50/200	130/500	130	9.7
U300B2/195	330	195	550	24	300	90	55/200	140/550	130	10.8
U420B/205	360	205	550	28	420	90	55/200	140/550	130	13
U550B/240	360	240	635	32	550	95	55/200	150/650	130	17.5
U760B/280	400	280	710	36	760	100	60/260	150/720	130	26.3
U840B/300	400	300	710	40	840	100	60/260	150/720	130	27
Order Information:
1. Voltage grade; 2.Specified mechanical load; 3.Creepage distance; 4.Power frequency withstand voltage; 5.Lightning Impulse Withstand Voltage; 6.Insulation distance; 7.Coupling type;
Ps. Different end fittings could be supplied as customer requirements

 

  

 

Certifications