U70BS Fog Type Power Suspension Tempered Glass Insulator CTV254

• Application: High-voltage, High-temperature
• Material: Semiconductor
• Structure: Antifouling Insulator
• Model NO.: U70BS
• Type: A Type Insulator
• 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): 127mm
• Nominal Diameter(D): 255mm
• Creepage Distance: 320mm
• Transport Package: Wooden Package
• Specification: 3.5kg
• Trademark: QX
• Origin: China
• HS Code: 8546100000
• Production Capacity: 6000000
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

 

Model: U70BS
      • U Refers To Disc Suspension Insulator
        • B For Ball And Socket Type
        • S Stands For Short Steel Foot
Type: Standard profile insulators Toughened Suspension Type
Rated mechanical load: 70kn (about 7 tons)

IEC designation		U70B/146	U70B/127
Diameter D	mm	255	255
Height H	mm	146	127
Creepage distance L	mm	320	320
Socket coupling	mm	16	16
Mechanical failing load	kn	70	70
Mechanical routine test	kn	35	35
Wet power frequency withstand voltage	kv	40	40
Dry lightning impulse withstand voltage	kv	100	100
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	3.6	3.5

1. The product model is in accordance with GB/T 7253-2005 and JB/T9683-2012(EC60305:1995MOD)
2. The connection structure is in accordance with GB/T4056-2008(IEC60120:1984,MOD) and BS 3288 part lll.
3. According to customer requirements, the locking pin can be either W-pin or R-pin.
4. lf there is no special instruction, W pin is used for U70BS.

1. Three or five glass insulators are arranged in a string, and two strings are crossed and fixed in wooden boxes to ensure that they will not be bumped or damaged during transportation.
2. Wooden boxes are evenly stacked on pallets and secured with plastic strapping.
3. The pallet itself can be stacked to ensure optimal utilization of space during transportation and storage.
4. All wooden strips of wooden boxes and pallets have undergone high-temperature fumigation treatment.

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