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Suspension glass insulators conventional type U70BS/BL, U120B, U120B2, U160BS/BL, U210B, U240B, U300B



Used for isolating and fixing the wires and ground wire to the overhead power lines, power distribution facilities and substations AC voltage over 1000 V and a frequency of 100 Hz. Operated at an ambient temperature of -60 to +50 ° C. Insulators conform to the requirements of IEC 60383 and GOST.

 

Reference designation
ПС70Е
212W
ПС70Е
112W
ПС120Б
212W
ПС120Б
112W
ПС120Е
212W
ПС120Е
112W
ПС 160Д
212W
ПС 160Д
112W
U70BS U70BL U120B U120B U160BS U160BL
Minimum mechanical failing load, kN 70 70 120 120 120 120 160 210
Minimum mechanical residual strength, kN 56 56 96 96 96 96 128 128
Diameter of the insulating part, D,mm 255 255 255 255 255 255 280 300
Spacing, H,mm 127 146 127 146 127 146 280 300
Nominal creepage distance,mm 320 320 320 320 350 350 370 370

Сonditional size of spherical joint according
to GOST 27396-93, IEC 120-84

16 16 16 16 16 16 20 20
Puncture voltage in insulating medium, кV 130 130 130 130 130 130 130 130
50 Hz withstand voltage (dry), kV 70 70 70 70 70 70 75 75
50 Hz withstand voltage (wet), kV 40 40 40 40 40 40 45 45
Dry lightning impulse withstand voltage, 1.2/50 +/-, kV 100/100 100/100 100/100 100/100 100/100 100/100 110/110 110/110
Radio interference voltage
dB
60 60 60 60 60 60 60 60
kV
20 20 20 20 20 20 20 20
dB
86 86 86 86 86 86 86 86
kV
25 25 30 30 30 30 35 35
Weight, kg
3,6 3,6 3,9 3,9 3,9 3,9 6,2 6,2

Reference designation
ПС210В
212V
ПС210В
112V
ПС240В ПС300В
U210B U240B U300B
Minimum mechanical failing load, kN
210 210 240 300
Minimum mechanical residual strength, kN
168 168 192 240
Diameter of the insulating part, D,mm
290 290 290 320
Spacing, H,mm
170 195 170 195
Nominal creepage distance,mm
380 380 380 385
Сonditional size of spherical joint according
to GOST 27396-93, IEC 120-84
20 20 24 24
Puncture voltage in insulating medium, кV
130 130 130 130
50 Hz withstand voltage (dry), kV
72 72 72 82
50 Hz withstand voltage (wet), kV
45 45 45 50
Dry lightning impulse withstand voltage, 1.2/50 +/-, kV
110/100 110/100 110/110 130/130
Radio interference voltage
dB
60 60 60 60
kV
20 20 20 20
dB
86 86 86 86
kV
40 40 40 40
Weight, kg
7,2 7,2 7,9 10

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