U70blp Suspension Disc Tempered Isolator Glass

• Application: High-voltage, High-temperature
• Material: Semiconductor
• Structure: Antifouling Insulator
• Model NO.: U70BP
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Trough Type
• Size of Bearing Capacity: 70KN
• Certification: CE, ISO9001
• Color: Green
• Brand: Qx
• Unit Spacing(H): 146mm
• Nominal Diameter(D): 280mm
• Creepage Distance: 450mm
• Transport Package: Wooden Package
• Specification: 6kg
• Trademark: QX
• Origin: China
• HS Code: 8546100000
• Production Capacity: 50000
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

U70BLP is a glass insulator used for high-voltage transmission lines
Material: Tempered glass
Rated mechanical load: 70kN (approximately 7 tons)
Rated voltage: usually used for voltage levels of 35kV and above
Structure: Suspended structure, composed of iron cap, tempered glass umbrella plate, and steel feet

High voltage Double Shed Antifog Type Glass Insulator
IEC designation		U70BLD	U70BLD1
Diameter	mm	280	320
Nominal Spacing P	mm	146	146
Creepage distance	mm	450	550
Socket coupling	mm	16	16
Mechanical failing load	KN	70	70
Wet power frequency withstand voltage	kV	50	55
Dry lightning impulse withstand voltage	kV	125	140
Impulse puncture voltage	P.U	2.8	2.8
Power frequency puncture voltage	kV	130	130
Radio influence voltage	μv	50	50
Corona visual test	kV	18/22	18/22
Power frequency electric arc voltage	ka	0.12s/20ka	0.12s/20ka
Net weight per unit	kg	5.8	9.2

Advantages and Characteristics
Zero value self explosion characteristic, easy to detect faults during inspection
Good stain resistance (depending on specific design)
High mechanic strength
long service life

application area 
Mainly used for high-voltage transmission lines, especially for high voltage and ultra-high voltage transmission lines that require high mechanical strength in sections and areas with high pollution levels (depending on the specific design)