|
Suspension Insulators
Standard Particulars
|
Parduct No.
|
MI-D-1
|
MI-D-2
|
MI-D-3
|
MI-D-4
|
|
Highest System Voltage
|
12
|
12
|
12
|
12
|
|
Working Voltag
|
11
|
11
|
11
|
11
|
|
Porcelain Diameter, mm
|
255
|
255
|
255
|
255
|
|
Spacing, mm
|
145
|
145
|
145
|
145
|
| Creepage Distance, mm |
290
|
290
|
290
|
320
|
| Protected Creepage Distance, mm |
160
|
175
|
160
|
175
|
| Combined Electrical & Mechanical Strength KN |
45
|
70
|
45
|
70
|
|
|
Power
|
Dry.Kv. |
80
|
80
|
80
|
85
|
|
|
Wet, Kv |
45
|
45
|
45
|
50
|
| Positive Kvp. |
125
|
125
|
125
|
125
|
| Negative Kvp. |
130
|
130
|
130
|
130
|
| Withstand Voltage |
Power Frequency
|
Dry. Kv. |
70
|
70
|
70
|
80
|
| Wet. Kv. |
40
|
40
|
40
|
45
|
|
Impulse
|
Positive Kvp. |
110
|
110
|
110
|
115
|
| Negative Kvp. |
115
|
115
|
115
|
120
|
| Power Frequency Puncture Voltage. Kv. |
110
|
110
|
110
|
120
|
| Visible Discharge Voltage, K v |
9
|
9
|
9
|
9
|
| Net Weight (Approx), Kg. |
4.6
|
5.4
|
4.5
|
6
|
| Contents of Each Package |
6
|
6
|
6
|
6
|
Standard Specifications: IS 731, BS 137 & IEC 383.
|
