DISC TYPE INSULATORS

DISC TYPE INSULATORS
STANDARD PARTICULARS
Product No. BCPL 50/51* BCPL 52/53 LINE DIAGRAMS - DISC TYPE INSULATORS

 

 

LINE DIAGRAMS - DISC TYPE INSULATORS
Porcelain Diameter, mm 255 255
Spacing, mm 145 145
Creepage Distance, mm 320 320

Combined Electrical & Mechanical Strength            

45    kN

4589 Kgf.

70   kN

7138 Kgf.
 

 Flashover

 Voltage

Power

Frequency

Dry kVRms

 75 75

Wet kVRms

 45 45
Impulse Positive,kVp 115 115
Negative, kVp 120 120
 

Withstand

 Voltage

Power

Frequency

 Dry  kVRms 70 70
Wet  kVRms 40 40
Impulse Positive,kVp 110 110
Negative,kVp 115 115
Power Frequency Puncture Voltage, kVRms, 110 110
Visible Discharge Voltage, kV Rms 9 9

* Drawing No. 50, 52 pertains to Ball and Socket type and drawing no. 51, 53 pertains to Tongue and Clevis type.
STANDARD SPECIFICATIONS : IS 731, BS 137 & IEC 383
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