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High tension disc insulator
High tension disc insulator includes fog type disc insulator and normal type suspension disc insulator, and the manufacture depends on the high tension disc insulator drawing and parameters.
High tension disc insulator drawings:
Some types of high tension disc insulator parameters:
|
Class
|
U210B
|
U210B
|
U210B
|
||
|
Unit Spacing (H)-mm
|
170
|
170
|
170
|
||
|
Nominal Diameter (D)-mm
|
280
|
300
|
300
|
||
|
Coupling size
|
20/24
|
20/24
|
20
|
||
|
Nominal Creepage Distance-mm
|
335/380
|
370/400
|
330
|
||
|
Rated E&M Failing Load-KN
|
210
|
210
|
210
|
||
|
Routine Tensile Load -KN
|
105
|
105
|
105
|
||
|
Impact Strength-N.m
|
10
|
10
|
10
|
||
|
Power Frequency Withstand
|
Wet-KV
|
40/42
|
42
|
40
|
|
|
Dry-KV
|
70/75
|
75
|
70
|
||
|
Dry Lighting Impulse Withstand Voltage-KV
|
105
|
110
|
105
|
||
|
Power Frequency Puncture Voltage-KV
|
120
|
120
|
120
|
||
|
Radio Interference
Voltage
|
Test Voltage to Ground-KV
|
10
|
10
|
10
|
|
|
Max. RIV at 1MHz-uV
|
50
|
50
|
50
|
||
|
Weight-kg
|
9.5/10.8
|
11
|
10.6
|
||
|
Class
|
U240B
|
U300B
|
U400B
|
U530B
|
||
|
Unit Spacing (H)-mm
|
170
|
195
|
205
|
240
|
||
|
Nominal Diameter (D)-mm
|
280
|
320
|
360
|
380
|
||
|
Coupling size
|
24
|
24
|
28
|
32
|
||
|
Nominal Creepage Distance-mm
|
405
|
370
|
525
|
600/700
|
||
|
Rated E&M Failing Load-KN
|
240
|
300
|
400
|
530
|
||
|
Routine Tensile Load -KN
|
120
|
150
|
200
|
265
|
||
|
Impact Strength-N.m
|
10
|
10
|
10
|
10
|
||
|
Power Frequency Withstand
|
Wet-KV
|
45
|
45
|
50
|
55
|
|
|
Dry-KV
|
75
|
75
|
90
|
95
|
||
|
Dry Lighting Impulse Withstand Voltage-KV
|
110
|
110
|
140
|
140
|
||
|
Power Frequency Puncture Voltage-KV
|
120
|
120
|
130
|
140
|
||
|
Radio Interference
Voltage
|
Test Voltage to Ground-KV
|
10
|
10
|
10
|
10
|
|
|
Max. RIV at 1MHz-uV
|
50
|
50
|
50
|
50
|
||
|
Weight-kg
|
11.4
|
13.5
|
20.4
|
23.5/27
|
||
In addition to the U210B, U240B, U300B, U400B, and U530B, Orient Power also supplies other high tension disc insulator types.
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Orient Group is a professional manufacturer and exporter of composite suspension insulator and porcelain disc suspension insulator.
Orient Group is a professional manufacturer and exporter of composite suspension insulator and porcelain disc suspension insulator.