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Three Umbrella Disk Suspension Type Glass Insulator

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Item Details

Product Description

Three umbrella disk suspension type glass insulator
Three umbrella disk suspension type glass insulator, High strength Toughened glass insulator.


The Parameters of Three-shells Type (AC) Toughened Glass Suspension Insulator (GB & IEC)

Ruitai
Type

Drawing Number

Diameter D

Spacing H

Creepage Distance L

Size of Coupling

Mechanical Failing Load

Mechanical Routine Test

Power Frequency Withstand Voltage (DRY)

Power Frequency Withstand Voltage (WET)

Lighting Impulse Withstand Voltage

Impulse Withstand Voltage

Min Power Frequency Puncture Voltage

Radio Interference Voltage
(10kV, 1MHz)

Corona Test
(pin&cap)

Power Frequency Electric Arc Test

Net Weight Per Unit

UG160B170/550T20R

12

330

170

550

20

160

80

85

50

130

2.8

130

=50

18/22

0.12s/20kA

8.9

UG210B170/550T20R

12

330

170

550

20

210

105

85

50

130

2.8

130

=50

18/22

0.12s/20kA

10.2

UG300B195/550T24R

12

330

195

550

24

300

150

85

50

130

2.8

130

=50

18/22

0.12s/20kA

11.3

UG300B195/635T24R

12

380

195

635

24

300

150

100

60

130

2.8

130

=50

18/22

0.12s/20kA

15.3

UG420B205/635T28R

12

400

205

635

28

420

210

110

65

130

2.8

130

=50

18/22

0.12s/20kA

16.5

UG550B240/635T32R

12

400

240

635

32

550

275

110

65

130

2.8

130

=50

18/22

0.12s/20kA

17.5


The Parameters of Three-shells Type (DC) Toughened Glass Suspension Insulator (GB & IEC)

Ruitai
Type

Drawing Number

Diameter D

Spacing H

Creepage Distance L

Size of Coupling

Mechanical Failing Load

Mechanical Routine Test

Anodic DC Dry Withstand Voltage

Anodic DC Wet Withstand Voltage

Lighting Impulse Withstand Voltage

Impulse Withstand Voltage

SF6  Puncture Withstand Voltage

Radio Interference Voltage
(10kV,1MHz)

DC Corona Test
(pin&cap)

Net Weight Per Unit

DCUG160B170/550T20R

12

330

170

550

20

160

80

140

55

140

2.8

210

=50

=50

8.9

DCUG210B170/550T20R

12

330

170

550

20

210

105

140

55

140

2.8

210

=50

=50

10.4

DCUG300B195/550T24R

12

330

195

550

24

300

150

150

60

140

2.8

225

=50

=50

11.3

DCUG300B195/635T24R

12

380

195

635

24

300

150

150

60

155

2.8

225

=50

=50

15.3

DCUG420B205/635T28R

12

400

205

635

28

420

210

150

65

155

2.8

225

=50

=50

17.5

DCUG550B240/635T32R

12

400

240

635

32

550

275

160

70

155

2.8

225

=50

=50

18.8


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