Product name: U70BL/140 toughened glass disc suspension insulator
Place of origin: China
Brand name: PXXHDC
Model name: U70BL/140
Type: insulator
Material: porcelain
Application: High voltage
Rated voltage: 11kV
Tensile strength: 67kN
Color: white and brown
Product name: U70BL/140 toughened glass disc suspension insulator
Certification: ISO9001/ISO14001/ISO18001
Usage: Insulation protection
Standard: ANSI/IEC60383
Advantage: factory price, high quality
Packing: wooden case
MOQ: 1000 Pieces
Mechanical Values
Combined M&E Strength: 15,000Pounds (67kN)
Impact Strength: 55Inch-pounds (6.2Nm)
Routine Proof Test Load: 7,500Pounds (33.3kN)
Time Load Test Value: 10,000Pounds (44.5kN)
Maximum Working Load: 7,500Pounds (33.3kN)
Electrical Values
Low-frequency Dry Flashover Voltage: 80kV
Low-frequency Wet Flashover Voltage: 50kV
Critical Impulse Flashover Voltage, Positive: 125kV
Critical Impulse Flashover Voltage, Negative: 130kV
Low Frequency Puncture Voltage: 130kV
RIV Test Voltage to Ground: 10kV
Maximum RIV at 1,000kHz: 50μV

